diff --git a/data/z_en_a_keep.data.s b/data/z_en_a_keep.data.s
deleted file mode 100644
index f68f8a28ef..0000000000
--- a/data/z_en_a_keep.data.s
+++ /dev/null
@@ -1,19 +0,0 @@
-.include "macro.inc"
-
-# assembler directives
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-.set gp=64     # allow use of 64-bit general purpose registers
-
-.section .data
-
-.balign 16
-
-glabel D_80115440
-    .incbin "baserom.z64", 0xB8C5E0, 0x2C
-
-glabel D_8011546C
-    .incbin "baserom.z64", 0xB8C60C, 0x18
-
-glabel D_80115484
-    .incbin "baserom.z64", 0xB8C624, 0x3C
diff --git a/include/functions.h b/include/functions.h
index 603d788793..274e4fc560 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -445,8 +445,8 @@ void func_80034CC4(GlobalContext* globalCtx, SkelAnime* skelAnime, OverrideLimbD
 void func_80034EC0(SkelAnime* skelAnime, struct_80034EC0_Entry* arg1, s32 arg2);
 void func_80034F54(GlobalContext* globalCtx, s16* arg1, s16* arg2, s32 arg3);
 void Actor_Noop(Actor* actor, GlobalContext* globalCtx);
-void Gfx_DrawDListOpa(GlobalContext* globalCtx, u32 dlist);
-void Gfx_DrawDListXlu(GlobalContext* globalCtx, u32 dlist);
+void Gfx_DrawDListOpa(GlobalContext* globalCtx, Gfx* dlist);
+void Gfx_DrawDListXlu(GlobalContext* globalCtx, Gfx* dlist);
 Actor* Actor_FindNearby(GlobalContext* globalCtx, Actor* refActor, s16 actorId, u8 actorType, f32 range);
 s32 func_800354B4(GlobalContext* globalCtx, Actor* actor, f32 range, s16 arg3, s16 arg4, s16 arg5);
 void func_8003555C(GlobalContext* globalCtx, Vec3f* arg1, Vec3f* arg2, Vec3f* arg3);
@@ -556,11 +556,11 @@ s32 func_8003DF10(CollisionContext*, Vec3f*, Vec3f*, Vec3f*, CollisionPoly**, u3
 // ? func_8003E934(?);
 // ? func_8003E954(?);
 // ? func_8003E9A0(?);
-void func_8003EBF8(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, u32 dynaPolyId);
-void func_8003EC50(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, u32 dynaPolyId);
-u32 DynaPolyInfo_RegisterActor(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, Actor* actor, u32 arg3);
-DynaPolyActor* DynaPolyInfo_GetActor(CollisionContext* colCtx, u32 dynaPolyId);
-void DynaPolyInfo_Free(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, u32 dynaPolyId);
+void func_8003EBF8(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, UNK_TYPE dynaPolyId);
+void func_8003EC50(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, UNK_TYPE dynaPolyId);
+u32 DynaPolyInfo_RegisterActor(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, Actor* actor, UNK_TYPE arg3);
+DynaPolyActor* DynaPolyInfo_GetActor(CollisionContext* colCtx, UNK_TYPE dynaPolyId);
+void DynaPolyInfo_Free(GlobalContext* globalCtx, DynaCollisionContext* dynaColCtx, UNK_TYPE dynaPolyId);
 // ? func_8003EE80(?);
 // ? func_8003F8EC(?);
 // ? func_8003F984(?);
@@ -578,7 +578,7 @@ void DynaPolyInfo_Free(GlobalContext* globalCtx, DynaCollisionContext* dynaColCt
 // ? func_80041510(?);
 // ? func_80041648(?);
 // ? func_800417A0(?);
-void DynaPolyInfo_Alloc(u32 collision, void* collisionPtr);
+void DynaPolyInfo_Alloc(UNK_PTR arg0, UNK_PTR arg1);
 // ? func_80041978(?);
 // ? func_800419B0(?);
 // ? func_80041A28(?);
diff --git a/spec b/spec
index 37c0ceb1c5..92ffc62333 100644
--- a/spec
+++ b/spec
@@ -270,7 +270,6 @@ beginseg
     name "code"
     address 0x8001CE60
     include "build/src/code/z_en_a_keep.o"
-    include "build/data/z_en_a_keep.data.o"
     include "build/src/code/z_en_item00.o"
     include "build/data/z_en_item00.data.o"
     include "build/data/z_en_item00.bss.o"
diff --git a/src/code/z_cheap_proc.c b/src/code/z_cheap_proc.c
index 3b83d1b71d..f899bab69d 100644
--- a/src/code/z_cheap_proc.c
+++ b/src/code/z_cheap_proc.c
@@ -1,7 +1,7 @@
 #include <ultra64.h>
 #include <global.h>
 
-void Gfx_DrawDListOpa(GlobalContext* globalCtx, u32 dlist) {
+void Gfx_DrawDListOpa(GlobalContext* globalCtx, Gfx* dlist) {
     GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
     Gfx* dispRefs[4];
 
@@ -15,7 +15,7 @@ void Gfx_DrawDListOpa(GlobalContext* globalCtx, u32 dlist) {
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_cheap_proc.c", 219);
 }
 
-void Gfx_DrawDListXlu(GlobalContext* globalCtx, u32 dlist) {
+void Gfx_DrawDListXlu(GlobalContext* globalCtx, Gfx* dlist) {
     GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
     Gfx* dispRefs[4];
 
diff --git a/src/code/z_en_a_keep.c b/src/code/z_en_a_keep.c
index 2e7266d05d..3d2a6b1fe2 100644
--- a/src/code/z_en_a_keep.c
+++ b/src/code/z_en_a_keep.c
@@ -65,10 +65,20 @@ const ActorInit En_A_Obj_InitVars = {
     (ActorFunc)EnAObj_Draw,
 };
 
-// TODO: Define this section of .data here and rename the symbols
-extern ColliderCylinderInit D_80115440;
-extern u32 D_8011546C[];
-extern u32 D_80115484[];
+static ColliderCylinderInit sCylinderInit = {
+    { COLTYPE_UNK10, 0x00, 0x39, 0x39, 0x20, COLSHAPE_CYLINDER },
+    { 0x02, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
+    { 25, 60, 0, { 0, 0, 0 } },
+};
+
+static UNK_PTR D_8011546C[] = {
+    0x040394B0, 0x040394B0, 0x0403A120, 0x0403A480, 0x0403A7F0, 0x06000730,
+};
+
+static Gfx* D_80115484[] = {
+    0x04039C00, 0x04039C00, 0x04039C00, 0x0403A2D0, 0x0403A2D0, 0x0403A630,
+    0x06000210, 0x0403AB80, 0x0403A9B0, 0x0403C050, 0x0403C5B0, 0x0400D340,
+};
 
 void EnAObj_SetupAction(EnAObj* this, EnAObjActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -153,7 +163,7 @@ void EnAObj_Init(Actor* thisx, GlobalContext* globalCtx) {
             this->unk_178 = 45.0f;
             func_8001D234(this, thisx->params);
             Collider_InitCylinder(globalCtx, &this->collider);
-            Collider_SetCylinder(globalCtx, &this->collider, thisx, &D_80115440);
+            Collider_SetCylinder(globalCtx, &this->collider, thisx, &sCylinderInit);
             thisx->colChkInfo.mass = 0xFF;
             thisx->unk_1F = 0;
             break;
diff --git a/src/code/z_en_item00.c b/src/code/z_en_item00.c
index 871102f56c..54f7bfe5f4 100644
--- a/src/code/z_en_item00.c
+++ b/src/code/z_en_item00.c
@@ -74,8 +74,8 @@ const ActorInit En_Item00_InitVars = {
 };
 
 // TODO: Define this section of .data here and rename the symbols
-extern ColliderCylinderInit D_801154E0;
-extern InitChainEntry D_8011550C[];
+extern ColliderCylinderInit D_801154E0; // rename to sCylinderInit when data is moved
+extern InitChainEntry D_8011550C[];     // rename to sInitChain when data is moved
 extern Color_RGB8 D_80115510;
 extern Color_RGB8 D_80115514;
 extern UNK_TYPE D_80115518;
diff --git a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
index 1d7110ae3e..31151ad930 100644
--- a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
+++ b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c
@@ -1,11 +1,10 @@
 /*
  * File: z_arrow_fire.c
  * Overlay: ovl_Arrow_Fire
- * Description: Fire Arrow actor. Spawned by and attached to a normal arrow.
+ * Description: Fire Arrow. Spawned by and attached to a normal arrow.
  */
 
 #include "z_arrow_fire.h"
-
 #include "overlays/actors/ovl_En_Arrow/z_en_arrow.h"
 
 #define FLAGS 0x02000010
@@ -35,7 +34,7 @@ const ActorInit Arrow_Fire_InitVars = {
     (ActorFunc)ArrowFire_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F4, 2000, ICHAIN_STOP),
 };
 
@@ -46,7 +45,7 @@ void ArrowFire_SetupAction(ArrowFire* this, ArrowFireActionFunc actionFunc) {
 void ArrowFire_Init(Actor* thisx, GlobalContext* globalCtx) {
     ArrowFire* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     this->radius = 0;
     this->unk_158 = 1.0f;
     ArrowFire_SetupAction(&this->actor, ArrowFire_Charge);
@@ -240,11 +239,11 @@ void ArrowFire_Draw(Actor* thisx, GlobalContext* globalCtx) {
         Matrix_Translate(0.0f, -700.0f, 0.0f, MTXMODE_APPLY);
         gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_arrow_fire.c", 666),
                   G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-        gSPDisplayList(gfxCtx->polyXlu.p++, textureDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
         gSPDisplayList(gfxCtx->polyXlu.p++,
                        Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, 255 - (stateFrames * 2) % 256, 0, 64, 32, 1,
                                         255 - stateFrames % 256, 511 - (stateFrames * 10) % 512, 64, 64));
-        gSPDisplayList(gfxCtx->polyXlu.p++, vertexDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sVertexDL);
         Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_arrow_fire.c", 682);
     }
 }
diff --git a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire_gfx.c b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire_gfx.c
index 0b6990d9fc..d434dbe7ce 100644
--- a/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire_gfx.c
+++ b/src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire_gfx.c
@@ -146,7 +146,7 @@ static UNK_TYPE vertices2[] = {
     0x000002BC, 0x00000000, 0x07000800, 0x007800FF, 0xFFA30271, 0x00000000, 0x080006C2, 0xA95200FF,
 };
 
-static Gfx textureDL[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -162,7 +162,7 @@ static Gfx textureDL[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx vertexDL[] = {
+static Gfx sVertexDL[] = {
     gsSPVertex(vertices1, 32, 0),
     gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
     gsSP2Triangles(3, 2, 4, 0, 3, 4, 5, 0),
diff --git a/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice.c b/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice.c
index 12e92d20ac..189b5a89a5 100644
--- a/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice.c
+++ b/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice.c
@@ -1,7 +1,7 @@
 /*
  * File: z_arrow_ice.c
  * Overlay: ovl_Arrow_Ice
- * Description: Ice Arrow actor. Spawned by and attached to a normal arrow.
+ * Description: Ice Arrow. Spawned by and attached to a normal arrow.
  */
 
 #include "z_arrow_ice.h"
@@ -35,7 +35,7 @@ const ActorInit Arrow_Ice_InitVars = {
     (ActorFunc)ArrowIce_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F4, 2000, ICHAIN_STOP),
 };
 
@@ -46,7 +46,7 @@ void ArrowIce_SetupAction(ArrowIce* this, ArrowIceActionFunc actionFunc) {
 void ArrowIce_Init(Actor* thisx, GlobalContext* globalCtx) {
     ArrowIce* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     this->radius = 0;
     this->unk_160 = 1.0f;
     ArrowIce_SetupAction(this, ArrowIce_Charge);
@@ -240,11 +240,11 @@ void ArrowIce_Draw(Actor* thisx, GlobalContext* globalCtx) {
         Matrix_Translate(0.0f, -700.0f, 0.0f, MTXMODE_APPLY);
         gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_arrow_ice.c", 660),
                   G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-        gSPDisplayList(gfxCtx->polyXlu.p++, textureDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
         gSPDisplayList(gfxCtx->polyXlu.p++,
                        Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, 511 - (stateFrames * 5) % 512, 0, 128, 32, 1,
                                         511 - (stateFrames * 10) % 512, 511 - (stateFrames * 10) % 512, 4, 16));
-        gSPDisplayList(gfxCtx->polyXlu.p++, vertexDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sVertexDL);
         Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_arrow_ice.c", 676);
     }
 }
diff --git a/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice_gfx.c b/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice_gfx.c
index 85836388a3..6ade81b98b 100644
--- a/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice_gfx.c
+++ b/src/overlays/actors/ovl_Arrow_Ice/z_arrow_ice_gfx.c
@@ -146,7 +146,7 @@ static UNK_TYPE vertices2[] = {
     0x000002BC, 0x00000000, 0x07000800, 0x007800FF, 0xFFA30271, 0x00000000, 0x080006C2, 0xA95200FF,
 };
 
-static Gfx textureDL[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -162,7 +162,7 @@ static Gfx textureDL[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx vertexDL[] = {
+static Gfx sVertexDL[] = {
     gsSPVertex(vertices1, 32, 0),
     gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
     gsSP2Triangles(3, 2, 4, 0, 3, 4, 5, 0),
diff --git a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
index c76dc8fa2c..b498d5c5a8 100644
--- a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
+++ b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c
@@ -1,7 +1,7 @@
 /*
  * File: z_arrow_light.c
  * Overlay: ovl_Arrow_Light
- * Description: Light Arrow actor. Spawned by and attached to a normal arrow.
+ * Description: Light Arrow. Spawned by and attached to a normal arrow.
  */
 
 #include "z_arrow_light.h"
@@ -35,7 +35,7 @@ const ActorInit Arrow_Light_InitVars = {
     (ActorFunc)ArrowLight_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F4, 2000, ICHAIN_STOP),
 };
 
@@ -46,7 +46,7 @@ void ArrowLight_SetupAction(ArrowLight* this, ArrowLightActionFunc actionFunc) {
 void ArrowLight_Init(Actor* thisx, GlobalContext* globalCtx) {
     ArrowLight* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     this->radius = 0;
     this->unk_160 = 1.0f;
     ArrowLight_SetupAction(this, ArrowLight_Charge);
@@ -240,11 +240,11 @@ void ArrowLight_Draw(Actor* thisx, GlobalContext* globalCtx) {
         Matrix_Translate(0.0f, -700.0f, 0.0f, MTXMODE_APPLY);
         gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_arrow_light.c", 648),
                   G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-        gSPDisplayList(gfxCtx->polyXlu.p++, textureDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
         gSPDisplayList(gfxCtx->polyXlu.p++,
                        Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, 511 - (stateFrames * 5) % 512, 0, 4, 32, 1,
                                         511 - (stateFrames * 10) % 512, 511 - (stateFrames * 30) % 512, 8, 16));
-        gSPDisplayList(gfxCtx->polyXlu.p++, vertexDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sVertexDL);
         Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_arrow_light.c", 664);
     }
 }
diff --git a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light_gfx.c b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light_gfx.c
index 3f6dfd7cef..a9580f0ecc 100644
--- a/src/overlays/actors/ovl_Arrow_Light/z_arrow_light_gfx.c
+++ b/src/overlays/actors/ovl_Arrow_Light/z_arrow_light_gfx.c
@@ -146,7 +146,7 @@ static UNK_TYPE vertices2[] = {
     0x000002BC, 0x00000000, 0x07000800, 0x007800FF, 0xFFA30271, 0x00000000, 0x080006C2, 0xA95200FF,
 };
 
-static Gfx textureDL[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -162,7 +162,7 @@ static Gfx textureDL[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx vertexDL[] = {
+static Gfx sVertexDL[] = {
     gsSPVertex(vertices1, 32, 0),
     gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
     gsSP2Triangles(3, 2, 4, 0, 3, 4, 5, 0),
diff --git a/src/overlays/actors/ovl_Bg_Bdan_Objects/z_bg_bdan_objects.c b/src/overlays/actors/ovl_Bg_Bdan_Objects/z_bg_bdan_objects.c
index 98d3f660e7..79a75b8cc2 100644
--- a/src/overlays/actors/ovl_Bg_Bdan_Objects/z_bg_bdan_objects.c
+++ b/src/overlays/actors/ovl_Bg_Bdan_Objects/z_bg_bdan_objects.c
@@ -24,7 +24,7 @@ void func_8086C618(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C6EC(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C76C(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C7D0(BgBdanObjects* this, GlobalContext* globalCtx);
-void func_8086C868(BgBdanObjects* this, GlobalContext* globalCtx);
+void BgBdanObjects_DoNothing(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C874(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C9A8(BgBdanObjects* this, GlobalContext* globalCtx);
 void func_8086C9F0(BgBdanObjects* this, GlobalContext* globalCtx);
@@ -44,24 +44,24 @@ const ActorInit Bg_Bdan_Objects_InitVars = {
     (ActorFunc)BgBdanObjects_Draw,
 };
 
-static ColliderCylinderInit D_8086CD70 = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x11, 0x00, 0x00, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0xFFCFFFFF, 0x00, 0x04 }, { 0x00000000, 0x00, 0x00 }, 0x09, 0x00, 0x00 },
     { 0x00BB, 0x0050, 0x0000, { 0 } },
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 0x64, ICHAIN_STOP),
 };
 
-static u32 D_8086CDA0[] = {
+static Gfx* D_8086CDA0[] = {
     0x06008618,
     0x06004BE8,
     0x060038E8,
     0x06005200,
 };
 
-extern UNK_TYPE D_060038E8;
+extern Gfx D_060038E8[];
 extern UNK_TYPE D_06005048;
 extern UNK_TYPE D_06005580;
 extern UNK_TYPE D_06008CE0;
@@ -101,7 +101,7 @@ void BgBdanObjects_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad;
     s32 localC = 0;
 
-    Actor_ProcessInitChain(this, initChain);
+    Actor_ProcessInitChain(this, sInitChain);
     DynaPolyInfo_SetActorMove(this, 1);
     this->unk_168 = (thisx->params >> 8) & 0x3F;
     thisx->params &= 0xFF;
@@ -114,7 +114,7 @@ void BgBdanObjects_Init(Actor* thisx, GlobalContext* globalCtx) {
     if (thisx->params == 0) {
         DynaPolyInfo_Alloc(&D_06008CE0, &localC);
         Collider_InitCylinder(globalCtx, &this->collider);
-        Collider_SetCylinder(globalCtx, &this->collider, this, &D_8086CD70);
+        Collider_SetCylinder(globalCtx, &this->collider, this, &sCylinderInit);
         thisx->posRot.pos.y = (f32)(thisx->posRot.pos.y + -79.0f);
         if (Flags_GetClear(globalCtx, thisx->room)) {
             Flags_SetSwitch(globalCtx, this->unk_168);
@@ -144,7 +144,7 @@ void BgBdanObjects_Init(Actor* thisx, GlobalContext* globalCtx) {
         } else {
             DynaPolyInfo_Alloc(&D_06005580, &localC);
             if (Flags_GetSwitch(globalCtx, this->unk_168)) {
-                this->actionFunc = func_8086C868;
+                this->actionFunc = BgBdanObjects_DoNothing;
                 thisx->posRot.pos.y = thisx->initPosRot.pos.y - 400.0f;
             } else {
                 this->actionFunc = func_8086CB10;
@@ -312,6 +312,7 @@ void func_8086C618(BgBdanObjects* this, GlobalContext* globalCtx) {
 
 void func_8086C6EC(BgBdanObjects* this, GlobalContext* globalCtx) {
     s32 cond = Math_ApproxUpdateScaledS(&this->dyna.actor.shape.rot.y, this->dyna.actor.initPosRot.rot.y, 0x200);
+
     if (Math_ApproxF(&this->dyna.actor.posRot.pos.y, this->dyna.actor.initPosRot.pos.y + -125.0f, 3.0f)) {
         if (cond) {
             this->actionFunc = func_8086C76C;
@@ -332,13 +333,13 @@ void func_8086C7D0(BgBdanObjects* this, GlobalContext* globalCtx) {
     if (Math_SmoothScaleMaxMinF(&this->dyna.actor.posRot.pos.y, this->dyna.actor.initPosRot.pos.y + 965.0f, 0.5f, 15.0f,
                                 0.2f) < 0.01f) {
         Audio_PlayActorSound2(&this->dyna.actor, NA_SE_EV_BUYOSTAND_STOP_A);
-        this->actionFunc = func_8086C868;
+        this->actionFunc = BgBdanObjects_DoNothing;
     } else {
         func_8002F974(&this->dyna.actor, 0x208F);
     }
 }
 
-void func_8086C868(BgBdanObjects* this, GlobalContext* globalCtx) {
+void BgBdanObjects_DoNothing(BgBdanObjects* this, GlobalContext* globalCtx) {
 }
 
 void func_8086C874(BgBdanObjects* this, GlobalContext* globalCtx) {
@@ -423,7 +424,7 @@ void func_8086CB8C(BgBdanObjects* this, GlobalContext* globalCtx) {
     this->dyna.actor.posRot.pos.y = this->dyna.actor.initPosRot.pos.y - (cosf(this->unk_16A * (M_PI / 50.0f)) * 200.0f);
     if (this->unk_16A == 0) {
         Audio_PlayActorSound2(this, NA_SE_EV_BUYOSTAND_STOP_U);
-        this->actionFunc = func_8086C868;
+        this->actionFunc = BgBdanObjects_DoNothing;
         func_800C078C(globalCtx, 0, -1);
     } else {
         func_8002F974(&this->dyna.actor, 0x2090);
@@ -449,7 +450,7 @@ void BgBdanObjects_Draw(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     if (thisx->params == 2) {
-        Gfx_DrawDListXlu(globalCtx, &D_060038E8);
+        Gfx_DrawDListXlu(globalCtx, D_060038E8);
     } else {
         Gfx_DrawDListOpa(globalCtx, D_8086CDA0[thisx->params]);
     }
diff --git a/src/overlays/actors/ovl_Bg_Bdan_Switch/z_bg_bdan_switch.c b/src/overlays/actors/ovl_Bg_Bdan_Switch/z_bg_bdan_switch.c
index b3d7cea582..159c6eb84c 100644
--- a/src/overlays/actors/ovl_Bg_Bdan_Switch/z_bg_bdan_switch.c
+++ b/src/overlays/actors/ovl_Bg_Bdan_Switch/z_bg_bdan_switch.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_bdan_switch.c
  * Overlay: Bg_Bdan_Switch
- * Description: Switches (Inside Lord Jabu-Jabu)
+ * Description: Switches Inside Lord Jabu-Jabu
  */
 
 #include "z_bg_bdan_switch.h"
@@ -56,23 +56,23 @@ const ActorInit Bg_Bdan_Switch_InitVars = {
 };
 
 extern UNK_PTR D_06005CF8;
-extern UNK_PTR D_060061A0;
-extern UNK_PTR D_06005A20;
+extern Gfx D_060061A0[];
+extern Gfx D_06005A20[];
 
-static ColliderJntSphItemInit colliderItemsInit[] = {
+static ColliderJntSphItemInit sJntSphItemsInit[] = {
     {
         { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xEFC1FFFE, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
         { 0x00, { { 0x0000, 0x0078, 0x0000 }, 370 }, 100 },
     },
 };
 
-static ColliderJntSphInit colliderInit = {
+static ColliderJntSphInit sJntSphInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x39, 0x20, COLSHAPE_JNTSPH },
     1,
-    &colliderItemsInit,
+    &sJntSphItemsInit,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F4, 1400, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 500, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1200, ICHAIN_STOP),
@@ -97,7 +97,7 @@ void func_8086D010(BgBdanSwitch* this, GlobalContext* globalCtx, u32 collision,
 void func_8086D098(BgBdanSwitch* this, GlobalContext* globalCtx) {
     Actor* actor = &this->actor;
     Collider_InitJntSph(globalCtx, &this->collider);
-    Collider_SetJntSph(globalCtx, &this->collider, actor, &colliderInit, &this->colliderItems);
+    Collider_SetJntSph(globalCtx, &this->collider, actor, &sJntSphInit, &this->colliderItems);
 }
 
 void func_8086D0EC(BgBdanSwitch* this) {
@@ -131,7 +131,7 @@ void BgBdanSwitch_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 flag;
 
     type = this->actor.params & 0xFF;
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     if (type == YELLOW_TALL_1 || type == YELLOW_TALL_2) {
         this->actor.scale.z = 0.05f;
         this->actor.scale.x = 0.05f;
@@ -490,11 +490,11 @@ void BgBdanSwitch_Update(Actor* thisx, GlobalContext* globalCtx) {
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider);
 }
 
-void func_8086DF58(BgBdanSwitch* this, GlobalContext* globalCtx, UNK_TYPE arg2) {
+void func_8086DF58(BgBdanSwitch* this, GlobalContext* globalCtx, Gfx* dlist) {
     func_800D1694(this->actor.posRot.pos.x, this->actor.posRot.pos.y + (this->actor.shape.unk_08 * this->unk_1D0),
                   this->actor.posRot.pos.z, &this->actor.shape.rot);
     Matrix_Scale(this->unk_1D4, this->unk_1D0, this->unk_1D4, MTXMODE_APPLY);
-    Gfx_DrawDListOpa(globalCtx, arg2);
+    Gfx_DrawDListOpa(globalCtx, dlist);
 }
 
 void BgBdanSwitch_Draw(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Bg_Bom_Guard/z_bg_bom_guard.c b/src/overlays/actors/ovl_Bg_Bom_Guard/z_bg_bom_guard.c
index bc4dd484bb..1fec36cb0e 100644
--- a/src/overlays/actors/ovl_Bg_Bom_Guard/z_bg_bom_guard.c
+++ b/src/overlays/actors/ovl_Bg_Bom_Guard/z_bg_bom_guard.c
@@ -1,13 +1,11 @@
 /*
  * File: z_bg_bom_guard.c
  * Overlay: Bg_Bom_Guard
- * Description: Bombchu Bowling Alley Game
+ * Description: Bombchu Bowling Alley Walls
  */
 
 #include "z_bg_bom_guard.h"
-
 #include "overlays/actors/ovl_En_Bom_Bowl_Man/z_en_bom_bowl_man.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -32,7 +30,7 @@ const ActorInit Bg_Bom_Guard_InitVars = {
     NULL,
 };
 
-extern u32 D_06001C40;
+extern UNK_TYPE D_06001C40;
 
 void BgBomGuard_SetupAction(BgBomGuard* this, BgBomGuardActionFunc actionFunc) {
     this->actionFunc = actionFunc;
diff --git a/src/overlays/actors/ovl_Bg_Ddan_Kd/z_bg_ddan_kd.c b/src/overlays/actors/ovl_Bg_Ddan_Kd/z_bg_ddan_kd.c
index 5a753c9c8d..d2232ef1fe 100644
--- a/src/overlays/actors/ovl_Bg_Ddan_Kd/z_bg_ddan_kd.c
+++ b/src/overlays/actors/ovl_Bg_Ddan_Kd/z_bg_ddan_kd.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_ddan_kd.c
  * Overlay: ovl_Bg_Ddan_Kd
- * Description: Stone stairs in Dodongo's Cavern
+ * Description: Falling stairs in Dodongo's Cavern
  */
 
 #include "z_bg_ddan_kd.h"
@@ -31,13 +31,13 @@ const ActorInit Bg_Ddan_Kd_InitVars = {
     (ActorFunc)BgDdanKd_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x39, 0x00, 0x00, COLSHAPE_CYLINDER },
     { 0x02, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x00 },
     { 245, 180, -400, { 0, 0, 0 } },
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 32767, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 32767, ICHAIN_CONTINUE),
@@ -49,7 +49,7 @@ static f32 D_80871904[] = { 0.0f };
 static f32 D_80871908[] = { 0.0f, -0.45f, 0.0f, 0.0f, 0.0f, 0.0f };
 
 extern UNK_TYPE D_06004F30;
-extern UNK_TYPE D_060048A8;
+extern Gfx D_060048A8[];
 
 void BgDdanKd_SetupAction(BgDdanKd* this, BgDdanKdActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -62,10 +62,10 @@ void BgDdanKd_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     this->previousCollidingExplosion = NULL;
 
-    Actor_ProcessInitChain(&this->dyna.actor, &initChain);
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->dyna.actor, 1);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->dyna.actor, &cylinderInit);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->dyna.actor, &sCylinderInit);
     DynaPolyInfo_Alloc(&D_06004F30, &sp24);
 
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->dyna.actor, sp24);
diff --git a/src/overlays/actors/ovl_Bg_Gate_Shutter/z_bg_gate_shutter.c b/src/overlays/actors/ovl_Bg_Gate_Shutter/z_bg_gate_shutter.c
index f5f9f65f2d..361fd0a3a1 100644
--- a/src/overlays/actors/ovl_Bg_Gate_Shutter/z_bg_gate_shutter.c
+++ b/src/overlays/actors/ovl_Bg_Gate_Shutter/z_bg_gate_shutter.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_bg_gate_shutter.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000000
@@ -35,7 +34,7 @@ const ActorInit Bg_Gate_Shutter_InitVars = {
 };
 
 extern Gfx D_06001CD0[];
-extern Gfx D_06001DA8[];
+extern UNK_TYPE D_06001DA8;
 
 void BgGateShutter_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgGateShutter* this = THIS;
@@ -136,7 +135,7 @@ void BgGateShutter_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_gate_shutter.c", 328),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06001CD0);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_06001CD0);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_gate_shutter.c", 333);
 }
diff --git a/src/overlays/actors/ovl_Bg_Gjyo_Bridge/z_bg_gjyo_bridge.c b/src/overlays/actors/ovl_Bg_Gjyo_Bridge/z_bg_gjyo_bridge.c
index 7d7c854386..46f033590f 100644
--- a/src/overlays/actors/ovl_Bg_Gjyo_Bridge/z_bg_gjyo_bridge.c
+++ b/src/overlays/actors/ovl_Bg_Gjyo_Bridge/z_bg_gjyo_bridge.c
@@ -31,14 +31,14 @@ const ActorInit Bg_Gjyo_Bridge_InitVars = {
     (ActorFunc)BgGjyoBridge_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F8, 800, ICHAIN_CONTINUE),
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-extern UNK_TYPE D_06000600;
+extern Gfx D_06000600[];
 extern UNK_TYPE D_06000DB8;
-extern UNK_TYPE D_02002640;
+extern CutsceneData D_02002640[];
 
 void BgGjyoBridge_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgGjyoBridge* this = THIS;
@@ -47,7 +47,7 @@ void BgGjyoBridge_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     local_c = 0;
 
-    Actor_ProcessInitChain(thisx, &initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(&this->dyna, 0);
     DynaPolyInfo_Alloc(&D_06000DB8, &local_c);
 
@@ -121,7 +121,7 @@ void BgGjyoBridge_Draw(Actor* thisx, GlobalContext* globalCtx) {
     gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_gjyo_bridge.c", 281),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
-    gSPDisplayList(gfxCtx->polyXlu.p++, &D_06000600);
+    gSPDisplayList(gfxCtx->polyXlu.p++, D_06000600);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_gjyo_bridge.c", 285);
 }
diff --git a/src/overlays/actors/ovl_Bg_Gnd_Nisekabe/z_bg_gnd_nisekabe.c b/src/overlays/actors/ovl_Bg_Gnd_Nisekabe/z_bg_gnd_nisekabe.c
index 23b0778cff..d5b06777bc 100644
--- a/src/overlays/actors/ovl_Bg_Gnd_Nisekabe/z_bg_gnd_nisekabe.c
+++ b/src/overlays/actors/ovl_Bg_Gnd_Nisekabe/z_bg_gnd_nisekabe.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_gnd_nisekabe.c
  * Overlay: ovl_Bg_Gnd_Nisekabe
- * Description: 2D Stone Wall
+ * Description: Ganon's Castle Fake Wall
  */
 
 #include "z_bg_gnd_nisekabe.h"
@@ -27,7 +27,7 @@ const ActorInit Bg_Gnd_Nisekabe_InitVars = {
     (ActorFunc)BgGndNisekabe_Draw,
 };
 
-static u32 segmentAddr[] = { 0x06009230, 0x0600A390, 0x0600B4A0 };
+static Gfx* sDLists[] = { 0x06009230, 0x0600A390, 0x0600B4A0 };
 
 void BgGndNisekabe_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgGndNisekabe* this = THIS;
@@ -54,8 +54,8 @@ void BgGndNisekabe_Draw(Actor* thisx, GlobalContext* globalCtx) {
     u32 index = this->actor.params & 0xFF;
 
     if ((this->actor.flags & 0x80) == 0x80) {
-        Gfx_DrawDListXlu(globalCtx, segmentAddr[index]);
+        Gfx_DrawDListXlu(globalCtx, sDLists[index]);
     } else {
-        Gfx_DrawDListOpa(globalCtx, segmentAddr[index]);
+        Gfx_DrawDListOpa(globalCtx, sDLists[index]);
     }
 }
diff --git a/src/overlays/actors/ovl_Bg_Haka_Megane/z_bg_haka_megane.c b/src/overlays/actors/ovl_Bg_Haka_Megane/z_bg_haka_megane.c
index 76f0a6629f..f31025122e 100644
--- a/src/overlays/actors/ovl_Bg_Haka_Megane/z_bg_haka_megane.c
+++ b/src/overlays/actors/ovl_Bg_Haka_Megane/z_bg_haka_megane.c
@@ -17,7 +17,7 @@ void BgHakaMegane_Draw(Actor* thisx, GlobalContext* globalCtx);
 
 void func_8087DB24(BgHakaMegane* this, GlobalContext* globalCtx);
 void func_8087DBF0(BgHakaMegane* this, GlobalContext* globalCtx);
-void func_8087DC64(BgHakaMegane* this, GlobalContext* globalCtx);
+void BgHakaMegane_DoNothing(BgHakaMegane* this, GlobalContext* globalCtx);
 
 const ActorInit Bg_Haka_Megane_InitVars = {
     ACTOR_BG_HAKA_MEGANE,
@@ -31,26 +31,26 @@ const ActorInit Bg_Haka_Megane_InitVars = {
     NULL,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-static UNK_TYPE collisions[] = {
+static UNK_PTR sDynaAllocArg0[] = {
     0x06001830, 0x06001AB8, 0x00000000, 0x06004330, 0x060044D0, 0x00000000, 0x06004780,
     0x06004940, 0x00000000, 0x06004B00, 0x00000000, 0x06004CC0, 0x00000000,
 };
 
-static UNK_TYPE dlists[] = {
+static Gfx* sDLists[] = {
     0x06001060, 0x06001920, 0x060003F0, 0x060040F0, 0x060043B0, 0x06001120, 0x060045A0,
     0x060047F0, 0x060018F0, 0x060049B0, 0x06003CF0, 0x06004B70, 0x06002ED0,
 };
 
-extern UNK_TYPE D_06001250;
+extern Gfx D_06001250[];
 
 void BgHakaMegane_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgHakaMegane* this = THIS;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(&this->dyna, 0);
 
     if (thisx->params < 3) {
@@ -74,7 +74,7 @@ void BgHakaMegane_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 
 void func_8087DB24(BgHakaMegane* this, GlobalContext* globalCtx) {
     s32 localC;
-    UNK_TYPE collision;
+    UNK_TYPE arg0;
 
     if (Object_IsLoaded(&globalCtx->objectCtx, this->objBankIndex)) {
         this->dyna.actor.objBankIndex = this->objBankIndex;
@@ -82,20 +82,21 @@ void func_8087DB24(BgHakaMegane* this, GlobalContext* globalCtx) {
         Actor_SetObjectDependency(globalCtx, &this->dyna.actor);
         if (globalCtx->roomCtx.curRoom.showInvisActors) {
             this->actionFunc = func_8087DBF0;
-            collision = collisions[this->dyna.actor.params];
-            if (collision != 0) {
-                DynaPolyInfo_Alloc(collision, &localC);
+            arg0 = sDynaAllocArg0[this->dyna.actor.params];
+            if (arg0 != 0) {
+                DynaPolyInfo_Alloc(arg0, &localC);
                 this->dyna.dynaPolyId =
                     DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->dyna.actor, localC);
             }
         } else {
-            this->actionFunc = func_8087DC64;
+            this->actionFunc = BgHakaMegane_DoNothing;
         }
     }
 }
 
 void func_8087DBF0(BgHakaMegane* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->dyna.actor;
+
     if (globalCtx->actorCtx.unk_03 != 0) {
         thisx->flags |= 0x80;
         func_8003EBF8(globalCtx, &globalCtx->colCtx.dyna, this->dyna.dynaPolyId);
@@ -105,7 +106,7 @@ void func_8087DBF0(BgHakaMegane* this, GlobalContext* globalCtx) {
     }
 }
 
-void func_8087DC64(BgHakaMegane* this, GlobalContext* globalCtx) {
+void BgHakaMegane_DoNothing(BgHakaMegane* this, GlobalContext* globalCtx) {
 }
 
 void BgHakaMegane_Update(Actor* thisx, GlobalContext* globalCtx) {
@@ -118,12 +119,12 @@ void BgHakaMegane_Draw(Actor* thisx, GlobalContext* globalCtx) {
     BgHakaMegane* this = THIS;
 
     if ((thisx->flags & 0x80) == 0x80) {
-        Gfx_DrawDListXlu(globalCtx, dlists[thisx->params]);
+        Gfx_DrawDListXlu(globalCtx, sDLists[thisx->params]);
     } else {
-        Gfx_DrawDListOpa(globalCtx, dlists[thisx->params]);
+        Gfx_DrawDListOpa(globalCtx, sDLists[thisx->params]);
     }
 
     if (thisx->params == 0) {
-        Gfx_DrawDListXlu(globalCtx, &D_06001250);
+        Gfx_DrawDListXlu(globalCtx, D_06001250);
     }
 }
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Firewall/z_bg_hidan_firewall.c b/src/overlays/actors/ovl_Bg_Hidan_Firewall/z_bg_hidan_firewall.c
index 9d394338aa..088e6aab47 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Firewall/z_bg_hidan_firewall.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Firewall/z_bg_hidan_firewall.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_hidan_firewall.c
  * Overlay: ovl_Bg_Hidan_Firewall
- * Description: Proximity Flame Wall
+ * Description: Proximity Triggered Flame Wall
  */
 
 #include "z_bg_hidan_firewall.h"
@@ -36,13 +36,13 @@ const ActorInit Bg_Hidan_Firewall_InitVars = {
     NULL,
 };
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x11, 0x00, 0x09, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x20000000, 0x01, 0x04 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x19, 0x00, 0x01 },
     { 30, 83, 0, { 0 } },
 };
 
-static CollisionCheckInfoInit colChkInfoInit = {
+static CollisionCheckInfoInit sColChkInfoInit = {
     0x01,
     0x0050,
     0x0064,
@@ -63,11 +63,11 @@ void BgHidanFirewall_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->unk_150 = 0;
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 
     this->collider.dim.pos.y = this->actor.posRot.pos.y;
 
-    func_80061ED4(&this->actor.colChkInfo, NULL, &colChkInfoInit);
+    func_80061ED4(&this->actor.colChkInfo, NULL, &sColChkInfoInit);
 
     this->actionFunc = BgHidanFirewall_Wait;
 }
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Fslift/z_bg_hidan_fslift.c b/src/overlays/actors/ovl_Bg_Hidan_Fslift/z_bg_hidan_fslift.c
index 7d40b260b2..1aa8193a29 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Fslift/z_bg_hidan_fslift.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Fslift/z_bg_hidan_fslift.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_hidan_fslift.c
  * Overlay: Bg_Hidan_Fslift
- * Description:
+ * Description: Hookshot Elevator
  */
 
 #include "z_bg_hidan_fslift.h"
@@ -19,8 +19,8 @@ void func_80886FCC(BgHidanFslift* this, GlobalContext* globalCtx);
 void func_8088706C(BgHidanFslift* this, GlobalContext* globalCtx);
 void func_808870D8(BgHidanFslift* this, GlobalContext* globalCtx);
 
-extern u32 D_0600B630;
-extern u32 D_0600E1E8;
+extern Gfx D_0600B630[];
+extern UNK_TYPE D_0600E1E8;
 
 const ActorInit Bg_Hidan_Fslift_InitVars = {
     ACTOR_BG_HIDAN_FSLIFT,
@@ -34,7 +34,7 @@ const ActorInit Bg_Hidan_Fslift_InitVars = {
     (ActorFunc)BgHidanFslift_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 300, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 350, ICHAIN_CONTINUE),
@@ -47,7 +47,7 @@ void BgHidanFslift_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 local_c = 0;
     s32 pad2;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(thisx, 1);
     DynaPolyInfo_Alloc(&D_0600E1E8, &local_c);
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, local_c);
@@ -83,23 +83,23 @@ void func_80886FB4(BgHidanFslift* this) {
 }
 
 void func_80886FCC(BgHidanFslift* this, GlobalContext* globalCtx) {
-    UNK_TYPE somebool;
+    s32 heightBool;
     Actor* thisx = &this->dyna.actor;
 
     DECR(this->unk_168);
 
     if (this->unk_168 == 0) {
-        somebool = 0;
+        heightBool = false;
         if ((thisx->posRot.pos.y - thisx->initPosRot.pos.y) < 0.5f) {
-            somebool = 1;
+            heightBool = true;
         }
         if (func_80043590(thisx)) {
-            if (somebool) {
+            if (heightBool) {
                 this->actionFunc = func_808870D8;
                 return;
             }
         }
-        if (!somebool) {
+        if (!heightBool) {
             this->actionFunc = func_8088706C;
         }
     }
@@ -142,9 +142,7 @@ void BgHidanFslift_Update(Actor* thisx, GlobalContext* globalCtx) {
             this->unk_16A = 3;
         }
         func_8005A77C(globalCtx->cameraPtrs[0], 0x30);
-        return;
-    }
-    if (func_8004356C(thisx) == 0) {
+    } else if (func_8004356C(thisx) == 0) {
         if (this->unk_16A != 0) {
             func_8005A77C(globalCtx->cameraPtrs[0], 3);
         }
@@ -153,5 +151,5 @@ void BgHidanFslift_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgHidanFslift_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_0600B630);
+    Gfx_DrawDListOpa(globalCtx, D_0600B630);
 }
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Kousi/z_bg_hidan_kousi.c b/src/overlays/actors/ovl_Bg_Hidan_Kousi/z_bg_hidan_kousi.c
index 12eb9bc5e2..2cea8c6e45 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Kousi/z_bg_hidan_kousi.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Kousi/z_bg_hidan_kousi.c
@@ -22,11 +22,7 @@ void func_80889C18(BgHidanKousi* this, GlobalContext* globalCtx);
 void func_80889C90(BgHidanKousi* this, GlobalContext* globalCtx);
 void func_80889D28(BgHidanKousi* this, GlobalContext* globalCtx);
 
-f32 D_80889E40[] = {
-    120.0f,
-    150.0f,
-    150.0f,
-};
+f32 D_80889E40[] = { 120.0f, 150.0f, 150.0f };
 
 const ActorInit Bg_Hidan_Kousi_InitVars = {
     ACTOR_BG_HIDAN_KOUSI,
@@ -40,22 +36,24 @@ const ActorInit Bg_Hidan_Kousi_InitVars = {
     (ActorFunc)BgHidanKousi_Draw,
 };
 
-static InitChainEntry D_80889E6C[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-u32 D_80889E70[] = {
+UNK_PTR D_80889E70[] = {
     0x0600E2CC,
     0x0600E380,
     0x0600E430,
 };
+
 s16 D_80889E7C[] = {
     0x4000,
     0xC000,
     0xC000,
     0x0000,
 };
-u32 D_80889E84[] = {
+
+Gfx* D_80889E84[] = {
     0x0600C798,
     0x0600BFA8,
     0x0600BB58,
@@ -75,7 +73,7 @@ void BgHidanKousi_Init(Actor* thisx, GlobalContext* globalCtx) {
     osSyncPrintf("◯◯◯炎の神殿オブジェクト【格子(arg_data : %0x)】出現 (%d %d)\n", thisx->params, thisx->params & 0xFF,
                  ((s32)thisx->params >> 8) & 0xFF);
 
-    Actor_ProcessInitChain(thisx, D_80889E6C);
+    Actor_ProcessInitChain(thisx, sInitChain);
     if (((thisx->params & 0xFF) < 0) || ((thisx->params & 0xFF) >= 3)) {
         osSyncPrintf("arg_data おかしい 【格子】\n");
     }
@@ -149,6 +147,7 @@ void func_80889D28(BgHidanKousi* this, GlobalContext* globalCtx) {
 
 void BgHidanKousi_Update(Actor* thisx, GlobalContext* globalCtx) {
     BgHidanKousi* this = THIS;
+
     this->actionFunc(this, globalCtx);
 }
 
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Syoku/z_bg_hidan_syoku.c b/src/overlays/actors/ovl_Bg_Hidan_Syoku/z_bg_hidan_syoku.c
index 0941b82a58..3467b3f876 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Syoku/z_bg_hidan_syoku.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Syoku/z_bg_hidan_syoku.c
@@ -31,19 +31,19 @@ const ActorInit Bg_Hidan_Syoku_InitVars = {
     (ActorFunc)BgHidanSyoku_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-extern UNK_PTR D_0600A7E0;
-extern UNK_PTR D_0600E568;
+extern Gfx D_0600A7E0[];
+extern UNK_TYPE D_0600E568;
 
 void BgHidanSyoku_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgHidanSyoku* this = THIS;
     s32 pad;
     u32 local_c = 0;
 
-    Actor_ProcessInitChain(&this->dyna.actor, initChain);
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->dyna, 1);
     DynaPolyInfo_Alloc(&D_0600E568, &local_c);
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->dyna.actor, local_c);
@@ -117,9 +117,7 @@ void BgHidanSyoku_Update(Actor* thisx, GlobalContext* globalCtx) {
             this->unk_168 = 3;
         }
         func_8005A77C(globalCtx->cameraPtrs[0], 0x30);
-        return;
-    }
-    if (!func_8004356C(&this->dyna.actor)) {
+    } else if (!func_8004356C(&this->dyna.actor)) {
         if (this->unk_168 != 0) {
             func_8005A77C(globalCtx->cameraPtrs[0], 3);
         }
@@ -128,5 +126,5 @@ void BgHidanSyoku_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgHidanSyoku_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_0600A7E0);
+    Gfx_DrawDListOpa(globalCtx, D_0600A7E0);
 }
diff --git a/src/overlays/actors/ovl_Bg_Jya_Amishutter/z_bg_jya_amishutter.c b/src/overlays/actors/ovl_Bg_Jya_Amishutter/z_bg_jya_amishutter.c
index 1cba043387..9c193a38e3 100644
--- a/src/overlays/actors/ovl_Bg_Jya_Amishutter/z_bg_jya_amishutter.c
+++ b/src/overlays/actors/ovl_Bg_Jya_Amishutter/z_bg_jya_amishutter.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_jya_amishutter.c
  * Overlay: Bg_Jya_Amishutter
- * Description: Circular Metal Grate (Spirit Temple)
+ * Description: Circular metal grate. Lifts up when you get close to it.
  */
 
 #include "z_bg_jya_amishutter.h"
@@ -36,7 +36,7 @@ const ActorInit Bg_Jya_Amishutter_InitVars = {
     (ActorFunc)BgJyaAmishutter_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 200, ICHAIN_CONTINUE),
@@ -44,7 +44,7 @@ static InitChainEntry initChain[] = {
 };
 
 extern UNK_TYPE D_0600C4C8;
-extern UNK_TYPE D_0600C0A0;
+extern Gfx D_0600C0A0[];
 
 void func_808932C0(BgJyaAmishutter* this, GlobalContext* globalCtx, u32 collision, DynaPolyMoveFlag flag) {
     s16 pad1;
@@ -64,7 +64,7 @@ void BgJyaAmishutter_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgJyaAmishutter* this = THIS;
 
     func_808932C0(this, globalCtx, &D_0600C4C8, 0);
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     func_808933BC(this);
 }
 
@@ -129,5 +129,5 @@ void BgJyaAmishutter_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgJyaAmishutter_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_0600C0A0);
+    Gfx_DrawDListOpa(globalCtx, D_0600C0A0);
 }
diff --git a/src/overlays/actors/ovl_Bg_Jya_Kanaami/z_bg_jya_kanaami.c b/src/overlays/actors/ovl_Bg_Jya_Kanaami/z_bg_jya_kanaami.c
index 06e8a21bae..ef99e8032b 100644
--- a/src/overlays/actors/ovl_Bg_Jya_Kanaami/z_bg_jya_kanaami.c
+++ b/src/overlays/actors/ovl_Bg_Jya_Kanaami/z_bg_jya_kanaami.c
@@ -33,23 +33,23 @@ const ActorInit Bg_Jya_Kanaami_InitVars = {
     (ActorFunc)BgJyaKanaami_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 700, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1000, ICHAIN_STOP),
 };
 
-extern u32 D_0600F000;
-extern u32 D_0600F208;
+extern Gfx D_0600F000[];
+extern UNK_TYPE D_0600F208;
 
-void func_80899740(BgJyaKanaami* this, GlobalContext* globalCtx, u32 collision, DynaPolyMoveFlag flag) {
+void func_80899740(BgJyaKanaami* this, GlobalContext* globalCtx, UNK_TYPE arg2, DynaPolyMoveFlag flag) {
     s32 pad;
     s32 local_c = 0;
     s32 pad2;
 
     DynaPolyInfo_SetActorMove(&this->actor, flag);
-    DynaPolyInfo_Alloc(collision, &local_c);
+    DynaPolyInfo_Alloc(arg2, &local_c);
     this->dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->actor, local_c);
     if (this->dynaPolyId == 0x32) {
         osSyncPrintf("Warning : move BG 登録失敗(%s %d)(name %d)(arg_data 0x%04x)\n", "../z_bg_jya_kanaami.c", 145,
@@ -61,7 +61,7 @@ void BgJyaKanaami_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgJyaKanaami* this = THIS;
 
     func_80899740(this, globalCtx, &D_0600F208, 0);
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     if (Flags_GetSwitch(globalCtx, this->actor.params & 0x3F)) {
         func_80899A08(this);
     } else {
@@ -127,5 +127,5 @@ void BgJyaKanaami_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgJyaKanaami_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_0600F000);
+    Gfx_DrawDListOpa(globalCtx, D_0600F000);
 }
diff --git a/src/overlays/actors/ovl_Bg_Menkuri_Kaiten/z_bg_menkuri_kaiten.c b/src/overlays/actors/ovl_Bg_Menkuri_Kaiten/z_bg_menkuri_kaiten.c
index 1438092855..5ba66801c2 100644
--- a/src/overlays/actors/ovl_Bg_Menkuri_Kaiten/z_bg_menkuri_kaiten.c
+++ b/src/overlays/actors/ovl_Bg_Menkuri_Kaiten/z_bg_menkuri_kaiten.c
@@ -27,19 +27,19 @@ const ActorInit Bg_Menkuri_Kaiten_InitVars = {
     (ActorFunc)BgMenkuriKaiten_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-extern u32 D_060038D0;
-extern u32 D_060042D8;
+extern Gfx D_060038D0[];
+extern UNK_TYPE D_060042D8;
 
 void BgMenkuriKaiten_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgMenkuriKaiten* this = THIS;
     s32 pad;
     u32 local_c = 0;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->actor, 3);
     DynaPolyInfo_Alloc(&D_060042D8, &local_c);
     this->dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->actor, local_c);
@@ -61,5 +61,5 @@ void BgMenkuriKaiten_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgMenkuriKaiten_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_060038D0);
+    Gfx_DrawDListOpa(globalCtx, D_060038D0);
 }
diff --git a/src/overlays/actors/ovl_Bg_Mizu_Uzu/z_bg_mizu_uzu.c b/src/overlays/actors/ovl_Bg_Mizu_Uzu/z_bg_mizu_uzu.c
index 1b7ea15d34..2c1f83a522 100644
--- a/src/overlays/actors/ovl_Bg_Mizu_Uzu/z_bg_mizu_uzu.c
+++ b/src/overlays/actors/ovl_Bg_Mizu_Uzu/z_bg_mizu_uzu.c
@@ -27,13 +27,13 @@ const ActorInit Bg_Mizu_Uzu_InitVars = {
     (ActorFunc)BgMizuUzu_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F8, 1000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1000, ICHAIN_CONTINUE),
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-extern u32 D_060074EC;
+extern UNK_TYPE D_060074EC;
 
 void func_8089F788(BgMizuUzu* this, GlobalContext* globalCtx);
 
@@ -43,7 +43,7 @@ void BgMizuUzu_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 local_c = 0;
     s32 pad2;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(thisx, 0);
     DynaPolyInfo_Alloc(&D_060074EC, &local_c);
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, local_c);
diff --git a/src/overlays/actors/ovl_Bg_Mjin/z_bg_mjin.c b/src/overlays/actors/ovl_Bg_Mjin/z_bg_mjin.c
index 08b0f8fedb..b947f0648a 100644
--- a/src/overlays/actors/ovl_Bg_Mjin/z_bg_mjin.c
+++ b/src/overlays/actors/ovl_Bg_Mjin/z_bg_mjin.c
@@ -30,20 +30,21 @@ const ActorInit Bg_Mjin_InitVars = {
     NULL,
 };
 
-extern u32 D_06000000;
-extern u32 D_06000140;
-extern u32 D_06000330;
-extern u32 D_06000658;
+extern UNK_TYPE D_06000000;
+extern Gfx D_06000140[];
+extern Gfx D_06000330[];
+extern UNK_TYPE D_06000330_;
+extern UNK_TYPE D_06000658;
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 4000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 400, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 400, ICHAIN_STOP),
 };
 
-static s16 objectTbl[] = { OBJECT_MJIN_FLASH, OBJECT_MJIN_DARK, OBJECT_MJIN_FLAME,
-                           OBJECT_MJIN_ICE,   OBJECT_MJIN_SOUL, OBJECT_MJIN_WIND };
+static s16 sObjectIDs[] = { OBJECT_MJIN_FLASH, OBJECT_MJIN_DARK, OBJECT_MJIN_FLAME,
+                            OBJECT_MJIN_ICE,   OBJECT_MJIN_SOUL, OBJECT_MJIN_WIND };
 
 void BgMjin_SetupAction(BgMjin* this, BgMjinActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -53,7 +54,7 @@ void BgMjin_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgMjin* this = THIS;
     s8 objBankIndex;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     objBankIndex = Object_GetIndex(&globalCtx->objectCtx, (thisx->params != 0 ? OBJECT_MJIN : OBJECT_MJIN_OKA));
     this->objBankIndex = objBankIndex;
     if (objBankIndex < 0) {
@@ -71,7 +72,7 @@ void BgMjin_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 
 void func_808A0850(BgMjin* this, GlobalContext* globalCtx) {
     u32 local_c;
-    u32 collision;
+    UNK_TYPE arg0;
 
     if (Object_IsLoaded(&globalCtx->objectCtx, this->objBankIndex)) {
         local_c = 0;
@@ -79,8 +80,8 @@ void func_808A0850(BgMjin* this, GlobalContext* globalCtx) {
         this->dyna.actor.objBankIndex = this->objBankIndex;
         Actor_SetObjectDependency(globalCtx, &this->dyna.actor);
         DynaPolyInfo_SetActorMove(&this->dyna.actor, 0);
-        collision = this->dyna.actor.params != 0 ? &D_06000658 : &D_06000330;
-        DynaPolyInfo_Alloc(collision, &local_c);
+        arg0 = this->dyna.actor.params != 0 ? &D_06000658 : &D_06000330_;
+        DynaPolyInfo_Alloc(arg0, &local_c);
         this->dyna.dynaPolyId =
             DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->dyna.actor, local_c);
         BgMjin_SetupAction(this, func_808A0920);
@@ -106,14 +107,14 @@ void BgMjin_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     Graph_OpenDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_mjin.c", 250);
     if (thisx->params != 0) {
-        objBankIndex = Object_GetIndex(&globalCtx->objectCtx, objectTbl[thisx->params - 1]);
+        objBankIndex = Object_GetIndex(&globalCtx->objectCtx, sObjectIDs[thisx->params - 1]);
         if (objBankIndex >= 0) {
             gSegments[6] = PHYSICAL_TO_VIRTUAL(globalCtx->objectCtx.status[objBankIndex].segment);
         }
         gSPSegment(gfxCtx->polyOpa.p++, 0x08, SEGMENTED_TO_VIRTUAL(&D_06000000));
-        dlist = &D_06000330;
+        dlist = D_06000330;
     } else {
-        dlist = &D_06000140;
+        dlist = D_06000140;
     }
     func_80093D18(globalCtx->state.gfxCtx);
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_mjin.c", 285),
diff --git a/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c b/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c
index 1ff2862d70..9aceee02ad 100644
--- a/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c
+++ b/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c
@@ -29,10 +29,10 @@ const ActorInit Bg_Pushbox_InitVars = {
     (ActorFunc)BgPushbox_Draw,
 };
 
-extern u32 D_06000000;
-extern u32 D_06000350;
+extern Gfx D_06000000[];
+extern UNK_TYPE D_06000350;
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32_DIV1000(gravity, -2000, ICHAIN_STOP),
 };
 
@@ -46,7 +46,7 @@ void BgPushbox_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 local_c = 0;
     s32 pad2;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(&this->dyna, 0);
     DynaPolyInfo_Alloc(&D_06000350, &local_c);
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, local_c);
diff --git a/src/overlays/actors/ovl_Bg_Spot00_Break/z_bg_spot00_break.c b/src/overlays/actors/ovl_Bg_Spot00_Break/z_bg_spot00_break.c
index 1568a2263e..c38bd4eb9e 100644
--- a/src/overlays/actors/ovl_Bg_Spot00_Break/z_bg_spot00_break.c
+++ b/src/overlays/actors/ovl_Bg_Spot00_Break/z_bg_spot00_break.c
@@ -27,24 +27,24 @@ const ActorInit Bg_Spot00_Break_InitVars = {
     (ActorFunc)BgSpot00Break_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F8, 1200, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1200, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 2000, ICHAIN_CONTINUE),
     ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_STOP),
 };
 
-extern D_06000AF0; // segmented address: 0x06000AF0
-extern D_06000908; // segmented address: 0x06000908
-extern D_06000980; // segmented address: 0x06000980
-extern D_06000440; // segmented address: 0x06000440
+extern UNK_TYPE D_06000AF0;
+extern UNK_TYPE D_06000908;
+extern Gfx D_06000980[];
+extern Gfx D_06000440[];
 
 void BgSpot00Break_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot00Break* this = THIS;
     s32 pad;
     u32 local_c = 0;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->actor, 0);
 
     if (this->actor.params == 1) {
@@ -73,8 +73,8 @@ void BgSpot00Break_Draw(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot00Break* this = THIS;
 
     if (this->actor.params == 1) {
-        Gfx_DrawDListOpa(globalCtx, &D_06000980);
+        Gfx_DrawDListOpa(globalCtx, D_06000980);
     } else {
-        Gfx_DrawDListOpa(globalCtx, &D_06000440);
+        Gfx_DrawDListOpa(globalCtx, D_06000440);
     }
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot01_Fusya/z_bg_spot01_fusya.c b/src/overlays/actors/ovl_Bg_Spot01_Fusya/z_bg_spot01_fusya.c
index 3f8a4c23e7..e0f7788891 100644
--- a/src/overlays/actors/ovl_Bg_Spot01_Fusya/z_bg_spot01_fusya.c
+++ b/src/overlays/actors/ovl_Bg_Spot01_Fusya/z_bg_spot01_fusya.c
@@ -29,14 +29,14 @@ const ActorInit Bg_Spot01_Fusya_InitVars = {
     (ActorFunc)BgSpot01Fusya_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 12800, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 1300, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1300, ICHAIN_STOP),
 };
 
-extern u32 D_06000100;
+extern Gfx D_06000100[];
 
 void BgSpot01Fusya_SetupAction(BgSpot01Fusya* this, BgSpot01FusyaActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -45,7 +45,7 @@ void BgSpot01Fusya_SetupAction(BgSpot01Fusya* this, BgSpot01FusyaActionFunc acti
 void BgSpot01Fusya_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot01Fusya* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     this->unk_154 = 100.0f;
     this->unk_158 = 100.0f;
     this->unk_15C = 0.5f;
@@ -86,7 +86,7 @@ void BgSpot01Fusya_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_spot01_fusya.c", 214),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06000100);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_06000100);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_spot01_fusya.c", 219);
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot01_Idosoko/z_bg_spot01_idosoko.c b/src/overlays/actors/ovl_Bg_Spot01_Idosoko/z_bg_spot01_idosoko.c
index a059324dcc..c958ef4231 100644
--- a/src/overlays/actors/ovl_Bg_Spot01_Idosoko/z_bg_spot01_idosoko.c
+++ b/src/overlays/actors/ovl_Bg_Spot01_Idosoko/z_bg_spot01_idosoko.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_spot01_idosoko.c
  * Overlay: Bg_Spot01_Idosoko
- * Description: Stone blocking entrance to Bottom of the Well
+ * Description: Stone that blocks the entrance to Bottom of the Well
  */
 
 #include "z_bg_spot01_idosoko.h"
@@ -29,11 +29,11 @@ const ActorInit Bg_Spot01_Idosoko_InitVars = {
     (ActorFunc)BgSpot01Idosoko_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-extern u32 D_06003C64;
+extern UNK_TYPE D_06003C64;
 
 void BgSpot01Idosoko_SetupAction(BgSpot01Idosoko* this, BgSpot01IdosokoActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -46,7 +46,7 @@ void BgSpot01Idosoko_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad2;
 
     DynaPolyInfo_SetActorMove(thisx, 1);
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_Alloc(&D_06003C64, &local_c);
     this->dyna.dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, thisx, local_c);
     if (LINK_IS_CHILD) {
diff --git a/src/overlays/actors/ovl_Bg_Spot05_Soko/z_bg_spot05_soko.c b/src/overlays/actors/ovl_Bg_Spot05_Soko/z_bg_spot05_soko.c
index 77f749eb5c..97a03088ce 100644
--- a/src/overlays/actors/ovl_Bg_Spot05_Soko/z_bg_spot05_soko.c
+++ b/src/overlays/actors/ovl_Bg_Spot05_Soko/z_bg_spot05_soko.c
@@ -18,8 +18,8 @@ void func_808AE5A8(BgSpot05Soko* this, GlobalContext* globalCtx);
 void func_808AE5B4(BgSpot05Soko* this, GlobalContext* globalCtx);
 void func_808AE630(BgSpot05Soko* this, GlobalContext* globalCtx);
 
-extern Gfx* D_060012C0;
-extern Gfx* D_06000918;
+extern UNK_TYPE D_060012C0;
+extern UNK_TYPE D_06000918;
 
 const ActorInit Bg_Spot05_Soko_InitVars = {
     ACTOR_BG_SPOT05_SOKO,
@@ -33,11 +33,11 @@ const ActorInit Bg_Spot05_Soko_InitVars = {
     (ActorFunc)BgSpot05Soko_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
-static Gfx* dListTbl[] = {
+static Gfx* sDLists[] = {
     0x06000840,
     0x06001190,
 };
@@ -49,7 +49,7 @@ void BgSpot05Soko_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 pad2;
 
     sp24 = 0;
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     this->switchFlag = (thisx->params >> 8) & 0xFF;
     thisx->params &= 0xFF;
     DynaPolyInfo_SetActorMove(thisx, DPM_UNK);
@@ -83,6 +83,7 @@ void func_808AE5A8(BgSpot05Soko* this, GlobalContext* globalCtx) {
 
 void func_808AE5B4(BgSpot05Soko* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->dyna.actor;
+
     if (Flags_GetSwitch(globalCtx, this->switchFlag)) {
         Audio_PlaySoundAtPosition(globalCtx, &thisx->posRot.pos, 30, NA_SE_EV_METALDOOR_CLOSE);
         Actor_SetHeight(thisx, 50.0f);
@@ -108,5 +109,5 @@ void BgSpot05Soko_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgSpot05Soko_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, dListTbl[thisx->params]);
+    Gfx_DrawDListOpa(globalCtx, sDLists[thisx->params]);
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
index 5672e368ca..0b59d87a96 100644
--- a/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
+++ b/src/overlays/actors/ovl_Bg_Spot09_Obj/z_bg_spot09_obj.c
@@ -31,7 +31,7 @@ const ActorInit Bg_Spot09_Obj_InitVars = {
     (ActorFunc)BgSpot09Obj_Draw,
 };
 
-static u32 D_808B1F90[] = { 0x00000000, 0x06005520, 0x0600283C, 0x06008458, 0x06007580 };
+static UNK_PTR D_808B1F90[] = { NULL, 0x06005520, 0x0600283C, 0x06008458, 0x06007580 };
 
 static s32 (*D_808B1FA4[])(BgSpot09Obj* this, GlobalContext* globalCtx) = {
     func_808B1BEC,
@@ -39,21 +39,21 @@ static s32 (*D_808B1FA4[])(BgSpot09Obj* this, GlobalContext* globalCtx) = {
     func_808B1BA0,
 };
 
-static InitChainEntry initChain1[] = {
+static InitChainEntry sInitChain1[] = {
     ICHAIN_F32(unk_F4, 7200, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 3000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 7200, ICHAIN_STOP),
 };
 
-static InitChainEntry initChain2[] = {
+static InitChainEntry sInitChain2[] = {
     ICHAIN_F32(unk_F4, 7200, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 800, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1500, ICHAIN_STOP),
 };
 
-static u32 dlists[] = { 0x06000100, 0x06003970, 0x06001120, 0x06007D40, 0x06006210 };
+static Gfx* sDLists[] = { 0x06000100, 0x06003970, 0x06001120, 0x06007D40, 0x06006210 };
 
-extern UNK_TYPE D_06008010;
+extern Gfx D_06008010[];
 
 s32 func_808B1AE0(BgSpot09Obj* this, GlobalContext* globalCtx) {
     s32 carpentersRescued;
@@ -119,12 +119,12 @@ s32 func_808B1C70(BgSpot09Obj* this, GlobalContext* globalCtx) {
 }
 
 s32 func_808B1CEC(BgSpot09Obj* this, GlobalContext* globalCtx) {
-    Actor_ProcessInitChain(&this->dyna.actor, &initChain1);
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain1);
     return 1;
 }
 
 s32 func_808B1D18(BgSpot09Obj* this, GlobalContext* globalCtx) {
-    Actor_ProcessInitChain(&this->dyna.actor, &initChain2);
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain2);
     return 1;
 }
 
@@ -171,7 +171,7 @@ void BgSpot09Obj_Draw(Actor* thisx, GlobalContext* globalCtx) {
     GraphicsContext* gfxCtx;
     Gfx* dispRefs[3];
 
-    Gfx_DrawDListOpa(globalCtx, dlists[thisx->params]);
+    Gfx_DrawDListOpa(globalCtx, sDLists[thisx->params]);
     if (thisx->params == 3) {
         gfxCtx = globalCtx->state.gfxCtx;
         Graph_OpenDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 388);
@@ -179,7 +179,7 @@ void BgSpot09Obj_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
         gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 391),
                   G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-        gSPDisplayList(gfxCtx->polyXlu.p++, &D_06008010);
+        gSPDisplayList(gfxCtx->polyXlu.p++, D_06008010);
 
         Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_spot09_obj.c", 396);
     }
diff --git a/src/overlays/actors/ovl_Bg_Spot12_Gate/z_bg_spot12_gate.c b/src/overlays/actors/ovl_Bg_Spot12_Gate/z_bg_spot12_gate.c
index 95f314460b..ddf43b1bdc 100644
--- a/src/overlays/actors/ovl_Bg_Spot12_Gate/z_bg_spot12_gate.c
+++ b/src/overlays/actors/ovl_Bg_Spot12_Gate/z_bg_spot12_gate.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_spot12_gate.c
  * Overlay: Bg_Spot12_Gate
- * Description:
+ * Description: Haunted Wasteland Gate
  */
 
 #include "z_bg_spot12_gate.h"
@@ -36,14 +36,14 @@ const ActorInit Bg_Spot12_Gate_InitVars = {
     (ActorFunc)BgSpot12Gate_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 2500, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 500, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1200, ICHAIN_STOP),
 };
 
-extern UNK_TYPE D_06001080;
+extern Gfx D_06001080[];
 extern UNK_TYPE D_060011EC;
 
 void func_808B2F90(BgSpot12Gate* this, GlobalContext* globalCtx, UNK_TYPE collision, DynaPolyMoveFlag flags) {
@@ -64,7 +64,7 @@ void BgSpot12Gate_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot12Gate* this = THIS;
 
     func_808B2F90(this, globalCtx, &D_060011EC, 0);
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
 
     if (Flags_GetSwitch(globalCtx, thisx->params & 0x3F)) {
         func_808B3274(this);
@@ -147,5 +147,5 @@ void BgSpot12Gate_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgSpot12Gate_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_06001080);
+    Gfx_DrawDListOpa(globalCtx, D_06001080);
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot12_Saku/z_bg_spot12_saku.c b/src/overlays/actors/ovl_Bg_Spot12_Saku/z_bg_spot12_saku.c
index 158508d55b..36a1200012 100644
--- a/src/overlays/actors/ovl_Bg_Spot12_Saku/z_bg_spot12_saku.c
+++ b/src/overlays/actors/ovl_Bg_Spot12_Saku/z_bg_spot12_saku.c
@@ -34,7 +34,7 @@ const ActorInit Bg_Spot12_Saku_InitVars = {
     (ActorFunc)BgSpot12Saku_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1200, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 500, ICHAIN_CONTINUE),
@@ -62,7 +62,7 @@ void BgSpot12Saku_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot12Saku* this = THIS;
 
     func_808B3420(this, globalCtx, &D_0600238C, 0);
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     if (Flags_GetSwitch(globalCtx, thisx->params & 0x3F)) {
         func_808B3714(this);
     } else {
@@ -139,5 +139,5 @@ void BgSpot12Saku_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgSpot12Saku_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_06002260);
+    Gfx_DrawDListOpa(globalCtx, D_06002260);
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot15_Saku/z_bg_spot15_saku.c b/src/overlays/actors/ovl_Bg_Spot15_Saku/z_bg_spot15_saku.c
index 0fbce64bce..7561c7050b 100644
--- a/src/overlays/actors/ovl_Bg_Spot15_Saku/z_bg_spot15_saku.c
+++ b/src/overlays/actors/ovl_Bg_Spot15_Saku/z_bg_spot15_saku.c
@@ -31,8 +31,8 @@ const ActorInit Bg_Spot15_Saku_InitVars = {
     (ActorFunc)BgSpot15Saku_Draw,
 };
 
-extern u32 D_060003C0;
-extern u32 D_060004D0;
+extern Gfx D_060003C0[];
+extern UNK_TYPE D_060004D0;
 
 void BgSpot15Saku_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot15Saku* this = THIS;
@@ -103,7 +103,7 @@ void BgSpot15Saku_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_spot15_saku.c", 263),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyXlu.p++, &D_060003C0);
+    gSPDisplayList(gfxCtx->polyXlu.p++, D_060003C0);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_spot15_saku.c", 268);
 }
diff --git a/src/overlays/actors/ovl_Bg_Spot17_Funen/z_bg_spot17_funen.c b/src/overlays/actors/ovl_Bg_Spot17_Funen/z_bg_spot17_funen.c
index 0104d32b01..f6e9580d3e 100644
--- a/src/overlays/actors/ovl_Bg_Spot17_Funen/z_bg_spot17_funen.c
+++ b/src/overlays/actors/ovl_Bg_Spot17_Funen/z_bg_spot17_funen.c
@@ -28,7 +28,7 @@ const ActorInit Bg_Spot17_Funen_InitVars = {
     NULL,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
@@ -37,7 +37,7 @@ extern Gfx D_06000B40[];
 void BgSpot17Funen_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot17Funen* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     osSyncPrintf("spot17 obj. 噴煙 (arg_data 0x%04x)\n", this->actor.params);
 }
 
diff --git a/src/overlays/actors/ovl_Bg_Spot18_Futa/z_bg_spot18_futa.c b/src/overlays/actors/ovl_Bg_Spot18_Futa/z_bg_spot18_futa.c
index 1b138797c1..207403bf36 100644
--- a/src/overlays/actors/ovl_Bg_Spot18_Futa/z_bg_spot18_futa.c
+++ b/src/overlays/actors/ovl_Bg_Spot18_Futa/z_bg_spot18_futa.c
@@ -1,7 +1,7 @@
 /*
  * File: z_bg_spot18_futa.c
  * Overlay: ovl_Bg_Spot18_Futa
- * Description: The lid to a goron jar.
+ * Description: The lid to the spinning goron vase.
  */
 
 #include "z_bg_spot18_futa.h"
@@ -27,15 +27,15 @@ const ActorInit Bg_Spot18_Futa_InitVars = {
     (ActorFunc)BgSpot18Futa_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 500, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 1000, ICHAIN_STOP),
 };
 
-extern u32 DL_SPOT18_FUTA;  // 0x6000368
-extern u32 DL_SPOT18_FUTA2; // 0x6000150
+extern UNK_TYPE D_06000368;
+extern Gfx D_06000150[];
 
 void BgSpot18Futa_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgSpot18Futa* this = THIS;
@@ -43,9 +43,9 @@ void BgSpot18Futa_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 sp1C = 0;
 
     DynaPolyInfo_SetActorMove(&this->actor, 0);
-    DynaPolyInfo_Alloc(&DL_SPOT18_FUTA, &sp1C);
+    DynaPolyInfo_Alloc(&D_06000368, &sp1C);
     this->dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->actor, sp1C);
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
 }
 
 void BgSpot18Futa_Destroy(Actor* thisx, GlobalContext* globalCtx) {
@@ -71,5 +71,5 @@ void BgSpot18Futa_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgSpot18Futa_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &DL_SPOT18_FUTA2);
+    Gfx_DrawDListOpa(globalCtx, D_06000150);
 }
diff --git a/src/overlays/actors/ovl_Bg_Toki_Swd/z_bg_toki_swd.c b/src/overlays/actors/ovl_Bg_Toki_Swd/z_bg_toki_swd.c
index 1f238dce29..3ed3a9a93f 100644
--- a/src/overlays/actors/ovl_Bg_Toki_Swd/z_bg_toki_swd.c
+++ b/src/overlays/actors/ovl_Bg_Toki_Swd/z_bg_toki_swd.c
@@ -19,7 +19,7 @@ void func_808BAF40(BgTokiSwd* this, GlobalContext* globalCtx);
 void func_808BB0AC(BgTokiSwd* this, GlobalContext* globalCtx);
 void func_808BB128(BgTokiSwd* this, GlobalContext* globalCtx);
 
-extern u32 D_06001BD0;
+extern Gfx D_06001BD0[];
 
 #include "z_bg_toki_swd_cutscene_data.c" EARLY
 
@@ -35,20 +35,20 @@ const ActorInit Bg_Toki_Swd_InitVars = {
     (ActorFunc)BgTokiSwd_Draw,
 };
 
-static ColliderCylinderInit colliderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x12, COLSHAPE_CYLINDER },
     { 0x00, { 0xFFCFFFFF, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 10, 70, 0, { 0 } }
 };
 
-static CollisionCheckInfoInit colChkInfoInit = {
+static CollisionCheckInfoInit sColChkInfoInit = {
     0x0A,
     0x0023,
     0x0064,
     0xFF,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 0x19, ICHAIN_STOP),
 };
 
@@ -60,7 +60,7 @@ void BgTokiSwd_Init(Actor* thisx, GlobalContext* globalCtx) {
     BgTokiSwd* this = THIS;
     s32 pad;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     this->actor.shape.unk_08 = 800.0f;
     BgTokiSwd_SetupAction(thisx, func_808BAF40);
 
@@ -73,9 +73,9 @@ void BgTokiSwd_Init(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, thisx, &colliderInit);
+    Collider_SetCylinder(globalCtx, &this->collider, thisx, &sCylinderInit);
     Collider_CylinderUpdate(thisx, &this->collider);
-    func_80061ED4(&thisx->colChkInfo, 0, &colChkInfoInit);
+    func_80061ED4(&thisx->colChkInfo, 0, &sColChkInfoInit);
 }
 
 void BgTokiSwd_Destroy(Actor* thisx, GlobalContext* globalCtx) {
@@ -91,7 +91,7 @@ void func_808BAF40(BgTokiSwd* this, GlobalContext* globalCtx) {
         globalCtx->csCtx.segment = D_808BBD90;
         gSaveContext.cutsceneTrigger = 1;
     }
-    if (LINK_IS_CHILD || ((gSaveContext.eventChkInf[5] & 0x20) != 0)) {
+    if (LINK_IS_CHILD || ((gSaveContext.eventChkInf[5] & 0x20))) {
         if (func_8002F410(&this->actor, globalCtx) != 0) {
             if (LINK_IS_CHILD) {
                 Item_Give(globalCtx, ITEM_SWORD_MASTER);
@@ -102,7 +102,7 @@ void func_808BAF40(BgTokiSwd* this, GlobalContext* globalCtx) {
             Audio_SetBGM(NA_BGM_STOP);
             Audio_SetBGM(NA_SE_PL_BOUND_DIRT);
             gSaveContext.cutsceneTrigger = 1;
-            this->actor.attachedA = 0;
+            this->actor.attachedA = NULL;
             BgTokiSwd_SetupAction(this, func_808BB0AC);
         } else {
             if (func_8002E084(&this->actor, 0x2000) != 0) {
@@ -169,7 +169,7 @@ void BgTokiSwd_Draw(Actor* thisx, GlobalContext* globalCtx) {
                Gfx_TexScroll(globalCtx->state.gfxCtx, 0, -(globalCtx->gameplayFrames % 0x80), 32, 32));
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_toki_swd.c", 742),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06001BD0);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_06001BD0);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_bg_toki_swd.c", 776);
 }
diff --git a/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c b/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
index ffebe67325..c97a1cb590 100644
--- a/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
+++ b/src/overlays/actors/ovl_Bg_Umajump/z_bg_umajump.c
@@ -27,10 +27,10 @@ const ActorInit Bg_Umajump_InitVars = {
     (ActorFunc)BgUmaJump_Draw,
 };
 
-extern D_06001438; // segmented address: 0x06001438
-extern D_06001220; // segmented address: 0x06001220
+extern UNK_TYPE D_06001438;
+extern Gfx D_06001220[];
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_STOP),
 };
 
@@ -39,7 +39,7 @@ void BgUmaJump_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad;
     u32 sp24 = 0;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->actor, DPM_UNK);
     DynaPolyInfo_Alloc(&D_06001438, &sp24);
     this->dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->actor, sp24);
@@ -63,5 +63,5 @@ void BgUmaJump_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void BgUmaJump_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_06001220);
+    Gfx_DrawDListOpa(globalCtx, D_06001220);
 }
diff --git a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
index 41ad64fd07..3a2f62028a 100644
--- a/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
+++ b/src/overlays/actors/ovl_Bg_Zg/z_bg_zg.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_bg_zg.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -24,16 +23,16 @@ void func_808C0CD4(BgZg* this, GlobalContext* globalCtx);
 void func_808C0D08(BgZg* this, GlobalContext* globalCtx);
 void func_808C0EEC(BgZg* this, GlobalContext* globalCtx);
 
-static const BgZgActionFunc actionFuncs[] = {
+static BgZgActionFunc sActionFuncs[] = {
     func_808C0CD4,
     func_808C0D08,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_STOP),
 };
 
-static const BgZgDrawFunc drawFuncs[] = {
+static BgZgDrawFunc sDrawFuncs[] = {
     func_808C0EEC,
 };
 
@@ -49,8 +48,8 @@ const ActorInit Bg_Zg_InitVars = {
     (ActorFunc)BgZg_Draw,
 };
 
-extern u32 D_06001080;
-extern u32 D_060011D4;
+extern Gfx D_06001080[];
+extern UNK_TYPE D_060011D4;
 
 void BgZg_Destroy(Actor* thisx, GlobalContext* globalCtx) {
     BgZg* this = THIS;
@@ -65,11 +64,13 @@ void func_808C0C50(BgZg* this) {
 s32 func_808C0C98(BgZg* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->dyna.actor;
     s32 flag = (thisx->params >> 8) & 0xFF;
+
     return Flags_GetSwitch(globalCtx, flag);
 }
 
 s32 func_808C0CC8(BgZg* this) {
     s32 flag = this->dyna.actor.params & 0xFF;
+
     return flag;
 }
 
@@ -93,11 +94,11 @@ void BgZg_Update(Actor* thisx, GlobalContext* globalCtx) {
     BgZg* this = THIS;
     s32 action = this->action;
 
-    if (((action < 0) || (1 < action)) || (actionFuncs[action] == NULL)) {
+    if (((action < 0) || (1 < action)) || (sActionFuncs[action] == NULL)) {
         // Translates to: "Main Mode is wrong!!!!!!!!!!!!!!!!!!!!!!!!!"
         osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
     } else {
-        actionFuncs[action](&this->dyna.actor, globalCtx);
+        sActionFuncs[action](&this->dyna.actor, globalCtx);
     }
 }
 
@@ -106,7 +107,7 @@ void BgZg_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad[2];
     u32 local_c;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     DynaPolyInfo_SetActorMove(thisx, DPM_UNK);
     local_c = 0;
     DynaPolyInfo_Alloc(&D_060011D4, &local_c);
@@ -137,18 +138,18 @@ void func_808C0EEC(BgZg* this, GlobalContext* globalCtx) {
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(gfxCtx, "../z_bg_zg.c", 315),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06001080);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_06001080);
     Graph_CloseDisps(dispRefs, gfxCtx, "../z_bg_zg.c", 320);
 }
 
 void BgZg_Draw(Actor* thisx, GlobalContext* globalCtx) {
     BgZg* this = THIS;
-    s32 action = this->drawConfig;
+    s32 drawConfig = this->drawConfig;
 
-    if (((action < 0) || (action > 0)) || drawFuncs[action] == NULL) {
+    if (((drawConfig < 0) || (drawConfig > 0)) || sDrawFuncs[drawConfig] == NULL) {
         // Translates to: "Drawing mode is wrong !!!!!!!!!!!!!!!!!!!!!!!!!"
         osSyncPrintf(VT_FGCOL(RED) "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
     } else {
-        drawFuncs[action](this, globalCtx);
+        sDrawFuncs[drawConfig](this, globalCtx);
     }
 }
diff --git a/src/overlays/actors/ovl_Demo_Geff/z_demo_geff.c b/src/overlays/actors/ovl_Demo_Geff/z_demo_geff.c
index 387431c859..d3b2b487c1 100644
--- a/src/overlays/actors/ovl_Demo_Geff/z_demo_geff.c
+++ b/src/overlays/actors/ovl_Demo_Geff/z_demo_geff.c
@@ -1,7 +1,7 @@
 /*
  * File: z_demo_geff.c
  * Overlay: Demo_Geff
- * Description:
+ * Description: Ganon's Lair Rubble Fragment
  */
 
 #include "z_demo_geff.h"
@@ -25,21 +25,21 @@ void func_80978308(DemoGeff* this, GlobalContext* globalCtx);
 void func_809784D4(DemoGeff* this, GlobalContext* globalCtx);
 void func_80978344(DemoGeff* this, GlobalContext* globalCtx);
 
-s16 objectIds[] = {
+static s16 sObjectIDs[] = {
     OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF, OBJECT_GEFF,
 };
 
-DemoGeffInitFunc initFuncs[] = {
+static DemoGeffInitFunc sInitFuncs[] = {
     func_80978030, func_80978030, func_80978030, func_80978030, func_80978030,
     func_80978030, func_80978030, func_80978030, func_80978030,
 };
 
-DemoGeffActionFunc actionFuncs[] = {
+static DemoGeffActionFunc sActionFuncs[] = {
     func_809783D4,
     func_80978308,
 };
 
-DemoGeffDrawFunc drawFuncs[] = {
+static DemoGeffDrawFunc sDrawFuncs[] = {
     func_809784D4,
     func_80978344,
 };
@@ -56,7 +56,7 @@ const ActorInit Demo_Geff_InitVars = {
     (ActorFunc)DemoGeff_Draw,
 };
 
-extern UNK_TYPE D_06000EA0;
+extern Gfx D_06000EA0[];
 
 void DemoGeff_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
@@ -73,7 +73,7 @@ void DemoGeff_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->drawConfig = 0;
 }
 
-void func_80977EA8(GlobalContext* globalCtx, u32 dlist) {
+void func_80977EA8(GlobalContext* globalCtx, Gfx* dlist) {
     GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
     Gfx* dispRefs[5];
 
@@ -174,12 +174,12 @@ void func_80978308(DemoGeff* this, GlobalContext* globalCtx) {
 }
 
 void func_80978344(DemoGeff* this, GlobalContext* globalCtx) {
-    func_80977EA8(globalCtx, &D_06000EA0);
+    func_80977EA8(globalCtx, D_06000EA0);
 }
 
 void func_80978370(DemoGeff* this, GlobalContext* globalCtx) {
     s16 params = this->actor.params;
-    DemoGeffInitFunc initFunc = initFuncs[params];
+    DemoGeffInitFunc initFunc = sInitFuncs[params];
     if (initFunc == NULL) {
         osSyncPrintf(VT_FGCOL(RED) " Demo_Geff_main_init:初期化処理がおかしいarg_data = %d!\n" VT_RST, params);
         Actor_Kill(&this->actor);
@@ -192,7 +192,7 @@ void func_809783D4(DemoGeff* this, GlobalContext* globalCtx) {
     ObjectContext* objCtx = &globalCtx->objectCtx;
     Actor* thisx = &this->actor;
     s32 params = thisx->params;
-    s16 objectId = objectIds[params];
+    s16 objectId = sObjectIDs[params];
     s32 objBankIndex = Object_GetIndex(objCtx, objectId);
     s32 pad;
 
@@ -210,11 +210,11 @@ void func_809783D4(DemoGeff* this, GlobalContext* globalCtx) {
 void DemoGeff_Update(Actor* thisx, GlobalContext* globalCtx) {
     DemoGeff* this = THIS;
 
-    if (this->action < 0 || this->action >= 2 || actionFuncs[this->action] == NULL) {
+    if (this->action < 0 || this->action >= 2 || sActionFuncs[this->action] == NULL) {
         osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
-    actionFuncs[this->action](this, globalCtx);
+    sActionFuncs[this->action](this, globalCtx);
 }
 
 void func_809784D4(DemoGeff* this, GlobalContext* globalCtx) {
@@ -224,12 +224,12 @@ void DemoGeff_Draw(Actor* thisx, GlobalContext* globalCtx) {
     DemoGeff* this = THIS;
     s32 drawConfig = this->drawConfig;
 
-    if (drawConfig < 0 || drawConfig >= 2 || drawFuncs[drawConfig] == NULL) {
+    if (drawConfig < 0 || drawConfig >= 2 || sDrawFuncs[drawConfig] == NULL) {
         osSyncPrintf(VT_FGCOL(RED) "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
     if (drawConfig != 0) {
         func_80977F80(this, globalCtx);
     }
-    drawFuncs[drawConfig](this, globalCtx);
+    sDrawFuncs[drawConfig](this, globalCtx);
 }
diff --git a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
index 654a44b2e5..1d6b2cf304 100644
--- a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
+++ b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
@@ -15,9 +15,9 @@ void DoorAna_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void DoorAna_Update(Actor* thisx, GlobalContext* globalCtx);
 void DoorAna_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-void DoorAna_Update_Hidden(DoorAna* this, GlobalContext* globalCtx);
-void DoorAna_Update_Open(DoorAna* this, GlobalContext* globalCtx);
-void DoorAna_Update_Entering(DoorAna* this, GlobalContext* globalCtx);
+void DoorAna_WaitClosed(DoorAna* this, GlobalContext* globalCtx);
+void DoorAna_WaitOpen(DoorAna* this, GlobalContext* globalCtx);
+void DoorAna_GrabLink(DoorAna* this, GlobalContext* globalCtx);
 
 const ActorInit Door_Ana_InitVars = {
     ACTOR_DOOR_ANA,
@@ -31,8 +31,7 @@ const ActorInit Door_Ana_InitVars = {
     (ActorFunc)DoorAna_Draw,
 };
 
-// initial collision data
-static ColliderCylinderInit colliderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x00, 0x00, COLSHAPE_CYLINDER },
     { 0x02, { 0x00000000, 0x00, 0x00 }, { 0x00000048, 0x00, 0x00 }, 0x00, 0x01, 0x00 },
     { 50, 10, 0, { 0 } },
@@ -44,7 +43,6 @@ static s16 entrances[] = {
     0x05B0, 0x05B4, 0x05B8, 0x05BC, 0x05C0, 0x05C4, 0x05FC,
 };
 
-// display list
 extern Gfx D_05001390[];
 
 void DoorAna_SetupAction(DoorAna* this, DoorAnaActionFunc actionFunc) {
@@ -61,14 +59,14 @@ void DoorAna_Init(Actor* thisx, GlobalContext* globalCtx) {
         // only allocate collider for grottos that need bombing/hammering open
         if ((this->actor.params & 0x200) != 0) {
             Collider_InitCylinder(globalCtx, &this->collider);
-            Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &colliderInit);
+            Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
         } else {
             this->actor.flags |= 0x10;
         }
         Actor_SetScale(&this->actor, 0);
-        DoorAna_SetupAction(this, DoorAna_Update_Hidden);
+        DoorAna_SetupAction(this, DoorAna_WaitClosed);
     } else {
-        DoorAna_SetupAction(this, DoorAna_Update_Open);
+        DoorAna_SetupAction(this, DoorAna_WaitOpen);
     }
     this->actor.unk_1F = 0;
 }
@@ -83,7 +81,7 @@ void DoorAna_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 // update routine for grottos that are currently "hidden"/unopened
-void DoorAna_Update_Hidden(DoorAna* this, GlobalContext* globalCtx) {
+void DoorAna_WaitClosed(DoorAna* this, GlobalContext* globalCtx) {
     u32 openGrotto = false;
     if ((this->actor.params & 0x200) == 0) {
         // opening with song of storms
@@ -104,14 +102,14 @@ void DoorAna_Update_Hidden(DoorAna* this, GlobalContext* globalCtx) {
     // open the grotto
     if (openGrotto) {
         this->actor.params &= ~0x0300;
-        DoorAna_SetupAction(this, DoorAna_Update_Open);
+        DoorAna_SetupAction(this, DoorAna_WaitOpen);
         Audio_PlaySoundGeneral(NA_SE_SY_CORRECT_CHIME, &D_801333D4, 4, &D_801333E0, &D_801333E0, &D_801333E8);
     }
     func_8002F5F0(&this->actor, globalCtx);
 }
 
 // update routine for grottos that are open
-void DoorAna_Update_Open(DoorAna* this, GlobalContext* globalCtx) {
+void DoorAna_WaitOpen(DoorAna* this, GlobalContext* globalCtx) {
     Player* player;
     s32 destinationIdx;
 
@@ -128,7 +126,7 @@ void DoorAna_Update_Open(DoorAna* this, GlobalContext* globalCtx) {
                 destinationIdx = this->actor.initPosRot.rot.z + 1;
             }
             globalCtx->nextEntranceIndex = entrances[destinationIdx];
-            DoorAna_SetupAction(this, DoorAna_Update_Entering);
+            DoorAna_SetupAction(this, DoorAna_GrabLink);
         } else {
             if (!func_8008E988(globalCtx) && !(player->stateFlags1 & 0x8800000) &&
                 this->actor.xzDistanceFromLink <= 15.0f && -50.0f <= this->actor.yDistanceFromLink &&
@@ -144,7 +142,7 @@ void DoorAna_Update_Open(DoorAna* this, GlobalContext* globalCtx) {
 }
 
 // update function for after the player has triggered the grotto
-void DoorAna_Update_Entering(DoorAna* this, GlobalContext* globalCtx) {
+void DoorAna_GrabLink(DoorAna* this, GlobalContext* globalCtx) {
     Player* player;
 
     if (this->actor.yDistanceFromLink <= 0.0f && 15.0f < this->actor.xzDistanceFromLink) {
diff --git a/src/overlays/actors/ovl_Door_Toki/z_door_toki.c b/src/overlays/actors/ovl_Door_Toki/z_door_toki.c
index dd8b8bda72..532327151c 100644
--- a/src/overlays/actors/ovl_Door_Toki/z_door_toki.c
+++ b/src/overlays/actors/ovl_Door_Toki/z_door_toki.c
@@ -1,7 +1,7 @@
 /*
  * File: z_door_toki.c
  * Overlay: ovl_Door_Toki
- * Description: Manages collision for the Door of Time.
+ * Description: Door of Time Collision
  */
 
 #include "z_door_toki.h"
@@ -26,10 +26,9 @@ const ActorInit Door_Toki_InitVars = {
     NULL,
 };
 
-// This has to be defined in the linker to produce a proper lui addiu pair
-extern u32 DOOR_TOKI_COLLISION_DATA;
+extern UNK_TYPE D_06007888;
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_STOP),
 };
 
@@ -38,9 +37,9 @@ void DoorToki_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad;
     u32 sp1C = 0;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     DynaPolyInfo_SetActorMove(&this->actor, 0);
-    DynaPolyInfo_Alloc(&DOOR_TOKI_COLLISION_DATA, &sp1C);
+    DynaPolyInfo_Alloc(&D_06007888, &sp1C);
     this->dynaPolyId = DynaPolyInfo_RegisterActor(globalCtx, &globalCtx->colCtx.dyna, &this->actor, sp1C);
 }
 
diff --git a/src/overlays/actors/ovl_En_Ani/z_en_ani.c b/src/overlays/actors/ovl_En_Ani/z_en_ani.c
index 491a86d4c0..732a3fb8fb 100644
--- a/src/overlays/actors/ovl_En_Ani/z_en_ani.c
+++ b/src/overlays/actors/ovl_En_Ani/z_en_ani.c
@@ -44,18 +44,18 @@ const ActorInit En_Ani_InitVars = {
     (ActorFunc)EnAni_Draw,
 };
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x11, 0x39, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 30, 40, 0, { 0 } },
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 10, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 850, ICHAIN_STOP),
 };
 
-static Vec3f EnAniVec = { 800.0f, 500.0f, 0.0f };
+static Vec3f sMultVec = { 800.0f, 500.0f, 0.0f };
 
 UNK_PTR D_809B0F80[] = {
     0x06000408,
@@ -71,13 +71,13 @@ void EnAni_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnAni* this = THIS;
     s32 pad;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     ActorShape_Init(&this->actor.shape, -2800.0f, ActorShadow_DrawFunc_Circle, 36.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_060000F0, &D_060076EC, this->limbDrawTable,
                      this->transitionDrawTable, 0x10);
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_060076EC);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     this->actor.colChkInfo.mass = 0xFF;
     if (LINK_IS_CHILD) {
         EnAni_SetupAction(this, func_809B064C);
@@ -307,7 +307,7 @@ s32 EnAni_OverrideLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList,
 
 void EnAni_PostLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList, Vec3s* rot, Actor* thisx) {
     if (limbIndex == 15) {
-        Matrix_MultVec3f(&EnAniVec, &thisx->posRot2.pos);
+        Matrix_MultVec3f(&sMultVec, &thisx->posRot2.pos);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.c b/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.c
index d18a0f38aa..2a30d4b3f5 100644
--- a/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.c
+++ b/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_en_anubice_tag.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -67,7 +66,6 @@ void EnAnubiceTag_ManageAnubis(EnAnubiceTag* this, GlobalContext* globalCtx) {
 
     if (this->anubis != NULL) {
         anubis = this->anubis;
-
         if (anubis->actor.update == NULL) {
             return;
         }
diff --git a/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.h b/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.h
index fab5ccef4f..2182ff6870 100644
--- a/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.h
+++ b/src/overlays/actors/ovl_En_Anubice_Tag/z_en_anubice_tag.h
@@ -3,8 +3,7 @@
 
 #include <ultra64.h>
 #include <global.h>
-
-#include "../ovl_En_Anubice/z_en_anubice.h"
+#include "overlays/actors/ovl_En_Anubice/z_en_anubice.h"
 
 struct EnAnubiceTag;
 
diff --git a/src/overlays/actors/ovl_En_Bird/z_en_bird.c b/src/overlays/actors/ovl_En_Bird/z_en_bird.c
index 792a6f013f..0487c0ea63 100644
--- a/src/overlays/actors/ovl_En_Bird/z_en_bird.c
+++ b/src/overlays/actors/ovl_En_Bird/z_en_bird.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_bird.c
  * Overlay: ovl_En_Bird
- * Description: A brown bird. Tweet tweet.
+ * Description: An unused brown bird
  */
 
 #include "z_en_bird.h"
@@ -32,7 +32,7 @@ const ActorInit En_Bird_InitVars = {
     (ActorFunc)EnBird_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_4C, 5600, ICHAIN_STOP),
 };
 
@@ -46,7 +46,7 @@ void EnBird_SetupAction(EnBird* this, EnBirdActionFunc actionFunc) {
 void EnBird_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnBird* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     Actor_SetScale(&this->actor, 0.01);
     SkelAnime_Init(globalCtx, &this->skelAnime, &D_06002190, &D_0600006C, 0, 0, 0);
     ActorShape_Init(&this->actor.shape, 5500, ActorShadow_DrawFunc_Circle, 4);
diff --git a/src/overlays/actors/ovl_En_Boom/z_en_boom.c b/src/overlays/actors/ovl_En_Boom/z_en_boom.c
index 3eba0ba5d1..9700aec919 100644
--- a/src/overlays/actors/ovl_En_Boom/z_en_boom.c
+++ b/src/overlays/actors/ovl_En_Boom/z_en_boom.c
@@ -29,21 +29,18 @@ const ActorInit En_Boom_InitVars = {
     (ActorFunc)EnBoom_Draw,
 };
 
-static ColliderQuadInit col = {
+static ColliderQuadInit sQuadInit = {
     { COLTYPE_UNK10, 0x09, 0x00, 0x00, 0x08, COLSHAPE_QUAD },
     { 0x02, { 0x00000010, 0x00, 0x01 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x05, 0x00, 0x00 },
     { 0 },
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_S8(unk_1F, 5, ICHAIN_CONTINUE),
     ICHAIN_VEC3S(shape.rot, 0, ICHAIN_STOP),
 };
 
-static Vec3f mult1 = { -960.0f, 0.0f, 0.0f };
-static Vec3f mult2 = { 960.0f, 0.0f, 0.0f };
-
-extern D_0400C808;
+extern Gfx D_0400C808[];
 
 void EnBoom_SetupAction(EnBoom* this, EnBoomActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -55,7 +52,7 @@ void EnBoom_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actor.room = -1;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
 
     trail.p1StartColor.r = 0xFF;
     trail.p1StartColor.g = 0xFF;
@@ -84,7 +81,7 @@ void EnBoom_Init(Actor* thisx, GlobalContext* globalCtx) {
     Effect_Add(globalCtx, &this->effectIndex, EFFECT_BLURE1, 0, 0, &trail);
 
     Collider_InitQuad(globalCtx, &this->collider);
-    Collider_SetQuad(globalCtx, &this->collider, this, &col);
+    Collider_SetQuad(globalCtx, &this->collider, this, &sQuadInit);
 
     EnBoom_SetupAction(this, EnBoom_Fly);
 }
@@ -240,6 +237,8 @@ void EnBoom_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void EnBoom_Draw(Actor* thisx, GlobalContext* globalCtx) {
+    static Vec3f sMultVec1 = { -960.0f, 0.0f, 0.0f };
+    static Vec3f sMultVec2 = { 960.0f, 0.0f, 0.0f };
     EnBoom* this = THIS;
     Vec3f vec1;
     Vec3f vec2;
@@ -251,8 +250,8 @@ void EnBoom_Draw(Actor* thisx, GlobalContext* globalCtx) {
     Matrix_RotateY(this->actor.posRot.rot.y * 0.0000958738f, MTXMODE_APPLY);
     Matrix_RotateZ(0.7669904f, MTXMODE_APPLY);
     Matrix_RotateX(this->actor.posRot.rot.x * 0.0000958738f, MTXMODE_APPLY);
-    Matrix_MultVec3f(&mult1, &vec1);
-    Matrix_MultVec3f(&mult2, &vec2);
+    Matrix_MultVec3f(&sMultVec1, &vec1);
+    Matrix_MultVec3f(&sMultVec2, &vec2);
 
     if (func_80090480(globalCtx, &this->collider, &this->unk_1DC, &vec1, &vec2) != 0) {
         EffectBlure_AddVertex(Effect_GetByIndex(this->effectIndex), &vec1, &vec2);
@@ -263,7 +262,7 @@ void EnBoom_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_boom.c", 601),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_0400C808);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_0400C808);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_boom.c", 604);
 }
diff --git a/src/overlays/actors/ovl_En_Cow/z_en_cow.c b/src/overlays/actors/ovl_En_Cow/z_en_cow.c
index d1c9ae413c..95b2abb344 100644
--- a/src/overlays/actors/ovl_En_Cow/z_en_cow.c
+++ b/src/overlays/actors/ovl_En_Cow/z_en_cow.c
@@ -38,17 +38,13 @@ const ActorInit En_Cow_InitVars = {
     (ActorFunc)EnCow_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x11, 0x39, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 30, 40, 0, { 0, 0, 0 } },
 };
 
-Vec3f D_809E010C = {
-    0.0f,
-    -1300.0f,
-    1100.0f,
-};
+static Vec3f D_809E010C = { 0.0f, -1300.0f, 1100.0f };
 
 extern AnimationHeader D_060001CC;
 extern SkeletonHeader D_06004010;
@@ -91,9 +87,7 @@ void func_809DEE9C(EnCow* this) {
 void func_809DEF94(EnCow* this) {
     Vec3f vec;
 
-    // clang-format off
-    vec.x = 0.0f; vec.y = 57.0f; vec.z = -36.0f;
-    // clang-format on
+    VEC_SET(vec, 0.0f, 57.0f, -36.0f);
 
     func_809DEE00(&vec, this->actor.shape.rot.y);
     this->actor.posRot.pos.x += vec.x;
@@ -112,9 +106,9 @@ void EnCow_Init(Actor* thisx, GlobalContext* globalCtx) {
                              this->transitionDrawTable, 6);
             SkelAnime_ChangeAnimDefaultRepeat(&this->skelAnime, &D_060001CC);
             Collider_InitCylinder(globalCtx, &this->colliders[0]);
-            Collider_SetCylinder(globalCtx, &this->colliders[0], &this->actor, &cylinderInit);
+            Collider_SetCylinder(globalCtx, &this->colliders[0], &this->actor, &sCylinderInit);
             Collider_InitCylinder(globalCtx, &this->colliders[1]);
-            Collider_SetCylinder(globalCtx, &this->colliders[1], &this->actor, &cylinderInit);
+            Collider_SetCylinder(globalCtx, &this->colliders[1], &this->actor, &sCylinderInit);
             func_809DEE9C(this);
             this->actionFunc = func_809DF96C;
             if (globalCtx->sceneNum == SCENE_LINK_HOME) {
diff --git a/src/overlays/actors/ovl_En_Dha/z_en_dha.c b/src/overlays/actors/ovl_En_Dha/z_en_dha.c
index 1f876c40fb..a27ea54789 100644
--- a/src/overlays/actors/ovl_En_Dha/z_en_dha.c
+++ b/src/overlays/actors/ovl_En_Dha/z_en_dha.c
@@ -23,9 +23,6 @@ void EnDha_SetupDeath(EnDha* this);
 void EnDha_Die(EnDha* this, GlobalContext* globalCtx);
 void EnDha_UpdateHealth(EnDha* this, GlobalContext* globalCtx);
 
-extern SkeletonHeader D_06000BD8;
-extern AnimationHeader D_060015B0;
-
 const ActorInit En_Dha_InitVars = {
     ACTOR_EN_DHA,
     ACTORTYPE_ENEMY,
@@ -38,12 +35,12 @@ const ActorInit En_Dha_InitVars = {
     (ActorFunc)EnDha_Draw,
 };
 
-static DamageTable damageTable = { {
+static DamageTable sDamageTable = { {
     0x00, 0xF2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF2, 0xF2, 0xF4, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF2, 0xF4, 0xF2, 0xF4, 0xF8, 0xF4, 0x00, 0x00, 0xF4, 0x00,
 } };
 
-static ColliderJntSphItemInit colliderItemsInit[] = {
+static ColliderJntSphItemInit sJntSphItemsInit[] = {
     {
         { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x00 },
         { 1, { { 0, 0, 0 }, 12 }, 100 },
@@ -66,18 +63,21 @@ static ColliderJntSphItemInit colliderItemsInit[] = {
     },
 };
 
-static ColliderJntSphInit colliderInit = {
+static ColliderJntSphInit sJntSphInit = {
     { COLTYPE_UNK6, 0x00, 0x09, 0x19, 0x10, COLSHAPE_JNTSPH },
     5,
-    &colliderItemsInit,
+    &sJntSphItemsInit,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_S8(naviEnemyId, 0x2E, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_4C, 2000, ICHAIN_CONTINUE),
     ICHAIN_VEC3F_DIV1000(scale, 10, ICHAIN_STOP),
 };
 
+extern SkeletonHeader D_06000BD8;
+extern AnimationHeader D_060015B0;
+
 void EnDha_SetupAction(EnDha* this, EnDhaActionFunc actionFunc) {
     this->actionFunc = actionFunc;
 }
@@ -85,8 +85,8 @@ void EnDha_SetupAction(EnDha* this, EnDhaActionFunc actionFunc) {
 void EnDha_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnDha* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
-    this->actor.colChkInfo.damageTable = &damageTable;
+    Actor_ProcessInitChain(&this->actor, sInitChain);
+    this->actor.colChkInfo.damageTable = &sDamageTable;
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06000BD8, &D_060015B0, this->limbDrawTable,
                      this->transitionDrawTable, 4);
     ActorShape_Init(&this->actor.shape, 0, ActorShadow_DrawFunc_Teardrop, 90.0f);
@@ -96,7 +96,7 @@ void EnDha_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->actor.colChkInfo.health = 8;
     this->unk_1CE = -0x4000;
     Collider_InitJntSph(globalCtx, &this->collider);
-    Collider_SetJntSph(globalCtx, &this->collider, &this->actor, &colliderInit, &this->colliderItem);
+    Collider_SetJntSph(globalCtx, &this->collider, &this->actor, &sJntSphInit, &this->colliderItem);
     this->actor.flags &= ~1;
     func_809EC9C8(this);
 }
diff --git a/src/overlays/actors/ovl_En_Dog/z_en_dog.c b/src/overlays/actors/ovl_En_Dog/z_en_dog.c
index a7fcfc5ccb..50847b16f9 100644
--- a/src/overlays/actors/ovl_En_Dog/z_en_dog.c
+++ b/src/overlays/actors/ovl_En_Dog/z_en_dog.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_dog.c
  * Overlay: ovl_En_Dog
- * Description: Dog actor that Link can interact with
+ * Description: Dog
  */
 
 #include "z_en_dog.h"
@@ -34,13 +34,13 @@ const ActorInit En_Dog_InitVars = {
     (ActorFunc)EnDog_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK6, 0x00, 0x09, 0x39, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 16, 20, 0, { 0 } },
 };
 
-static CollisionCheckInfoInit2 colChkInfoInit = {
+static CollisionCheckInfoInit2 sColChkInfoInit = {
     0x00,   // health
     0x0000, // unk_10
     0x0000, // unk_12
@@ -48,7 +48,7 @@ static CollisionCheckInfoInit2 colChkInfoInit = {
     0x32,   // mass
 };
 
-static struct_80034EC0_Entry animations[] = {
+static struct_80034EC0_Entry sAnimations[] = {
     { 0x06001368, 1.0f, 0.0f, -1.0f, 0x00, 0.0f },  { 0x06001368, 1.0f, 0.0f, -1.0f, 0x00, -6.0f },
     { 0x06000D78, 1.0f, 0.0f, -1.0f, 0x00, -6.0f }, { 0x06000278, 1.0f, 0.0f, -1.0f, 0x00, -6.0f },
     { 0x06001150, 1.0f, 0.0f, 4.0f, 0x02, -6.0f },  { 0x06001150, 1.0f, 5.0f, 25.0f, 0x04, -6.0f },
@@ -126,19 +126,19 @@ s32 EnDog_PlayAnimAndSFX(EnDog* this) {
                 animation = 6;
                 break;
         }
-        func_80034EC0(&this->skelAnime, &animations, animation);
+        func_80034EC0(&this->skelAnime, sAnimations, animation);
     }
 
     switch (this->behavior) {
         case DOG_SIT:
             if (func_800A56C8(&this->skelAnime, this->skelAnime.animFrameCount) != 0) {
-                func_80034EC0(&this->skelAnime, &animations, 5);
+                func_80034EC0(&this->skelAnime, sAnimations, 5);
                 this->behavior = this->nextBehavior = DOG_SIT_2;
             }
             break;
         case DOG_BOW:
             if (func_800A56C8(&this->skelAnime, this->skelAnime.animFrameCount) != 0) {
-                func_80034EC0(&this->skelAnime, &animations, 7);
+                func_80034EC0(&this->skelAnime, sAnimations, 7);
                 this->behavior = this->nextBehavior = DOG_BOW_2;
             }
             break;
@@ -227,7 +227,7 @@ void EnDog_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 24.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06007290, NULL, &this->unk_1F4, &this->unk_242, 13);
-    func_80034EC0(&this->skelAnime, animations, 0);
+    func_80034EC0(&this->skelAnime, sAnimations, 0);
 
     if ((this->actor.params & 0x8000) == 0) {
         this->actor.params = (this->actor.params & 0xF0FF) | ((((this->actor.params & 0x0F00) >> 8) + 1) << 8);
@@ -240,8 +240,8 @@ void EnDog_Init(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
-    func_80061EFC(&this->actor.colChkInfo, 0, &colChkInfoInit);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061EFC(&this->actor.colChkInfo, 0, &sColChkInfoInit);
     Actor_SetScale(&this->actor, 0.0075f);
     this->waypoint = 0;
     this->actor.gravity = -1.0f;
diff --git a/src/overlays/actors/ovl_En_Ds/z_en_ds.c b/src/overlays/actors/ovl_En_Ds/z_en_ds.c
index 7ae8a22a22..1355933ed4 100644
--- a/src/overlays/actors/ovl_En_Ds/z_en_ds.c
+++ b/src/overlays/actors/ovl_En_Ds/z_en_ds.c
@@ -15,19 +15,6 @@ void EnDs_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void EnDs_Update(Actor* thisx, GlobalContext* globalCtx);
 void EnDs_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-void EnDs_Talk(EnDs* this, GlobalContext* globalCtx);
-void EnDs_TalkNoEmptyBottle(EnDs* this, GlobalContext* globalCtx);
-void EnDs_TalkAfterGiveOddPotion(EnDs* this, GlobalContext* globalCtx);
-void EnDs_DisplayOddPotionText(EnDs* this, GlobalContext* globalCtx);
-void EnDs_GiveOddPotion(EnDs* this, GlobalContext* globalCtx);
-void EnDs_TalkAfterBrewOddPotion(EnDs* this, GlobalContext* globalCtx);
-void EnDs_BrewOddPotion3(EnDs* this, GlobalContext* globalCtx);
-void EnDs_BrewOddPotion2(EnDs* this, GlobalContext* globalCtx);
-void EnDs_BrewOddPotion1(EnDs* this, GlobalContext* globalCtx);
-void EnDs_OfferOddPotion(EnDs* this, GlobalContext* globalCtx);
-int EnDs_CheckRupeesAndBottle();
-void EnDs_GiveBluePotion(EnDs* this, GlobalContext* globalCtx);
-void EnDs_OfferBluePotion(EnDs* this, GlobalContext* globalCtx);
 void EnDs_Wait(EnDs* this, GlobalContext* globalCtx);
 
 const ActorInit En_Ds_InitVars = {
@@ -45,8 +32,6 @@ const ActorInit En_Ds_InitVars = {
 extern SkeletonHeader D_06004768;
 extern AnimationHeader D_0600039C;
 
-Vec3f mtxSrc = { 1100.0f, 500.0f, 0.0f };
-
 void EnDs_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnDs* this = THIS;
 
@@ -221,7 +206,7 @@ void EnDs_OfferBluePotion(EnDs* this, GlobalContext* globalCtx) {
 
 void EnDs_Wait(EnDs* this, GlobalContext* globalCtx) {
     Player* player = PLAYER;
-    s16 unkAngle;
+    s16 yawDiff;
 
     if (func_8002F194(&this->actor, globalCtx) != 0) {
         if (func_8002F368(globalCtx) == 8) {
@@ -240,10 +225,10 @@ void EnDs_Wait(EnDs* this, GlobalContext* globalCtx) {
             this->actionFunc = EnDs_Talk;
         }
     } else {
-        unkAngle = this->actor.rotTowardsLinkY - this->actor.shape.rot.y;
+        yawDiff = this->actor.rotTowardsLinkY - this->actor.shape.rot.y;
         this->actor.textId = 0x5048;
 
-        if ((ABS(unkAngle) < 0x2151) && (this->actor.xzDistanceFromLink < 200.0f)) {
+        if ((ABS(yawDiff) < 0x2151) && (this->actor.xzDistanceFromLink < 200.0f)) {
             func_8002F298(this, globalCtx, 100.0f, 8);
             this->unk_1E8 |= 1;
         }
@@ -280,8 +265,10 @@ s32 EnDs_OverrideLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList,
 }
 
 void EnDs_PostLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList, Vec3s* rot, Actor* thisx) {
+    static Vec3f sMultVec = { 1100.0f, 500.0f, 0.0f };
+
     if (limbIndex == 5) {
-        Matrix_MultVec3f(&mtxSrc, &thisx->posRot2.pos);
+        Matrix_MultVec3f(&sMultVec, &thisx->posRot2.pos);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Eg/z_en_eg.c b/src/overlays/actors/ovl_En_Eg/z_en_eg.c
index 1c9e973931..e838fd359c 100644
--- a/src/overlays/actors/ovl_En_Eg/z_en_eg.c
+++ b/src/overlays/actors/ovl_En_Eg/z_en_eg.c
@@ -1,11 +1,10 @@
 /*
  * File: z_en_eg.c
  * Overlay: ovl_En_Eg
- * Description: Zelda's Path in Ganon Castle Escape?
+ * Description: Triggers a void out (used in the tower collapse sequence?)
  */
 
 #include "z_en_eg.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -19,8 +18,9 @@ void EnEg_Draw(Actor* thisx, GlobalContext* globalCtx);
 
 void func_809FFDC8(EnEg* this, GlobalContext* globalCtx);
 
-static bool hasVoidedOut = false;
-static const EnEgActionFunc actionFuncs[] = {
+static s32 voided = false;
+
+static EnEgActionFunc sActionFuncs[] = {
     func_809FFDC8,
 };
 
@@ -50,14 +50,14 @@ void EnEg_Init(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void func_809FFDC8(EnEg* this, GlobalContext* globalCtx) {
-    if (!hasVoidedOut && (gSaveContext.timer2Value < 1) && Flags_GetSwitch(globalCtx, 0x36) && (kREG(0) == 0)) {
+    if (!voided && (gSaveContext.timer2Value < 1) && Flags_GetSwitch(globalCtx, 0x36) && (kREG(0) == 0)) {
         // Void the player out
         Gameplay_TriggerRespawn(globalCtx);
         gSaveContext.respawnFlag = -2;
         Audio_SetBGM(NA_BGM_STOP);
         globalCtx->fadeTransition = 2;
         EnEg_PlayVoidOutSFX();
-        hasVoidedOut = true;
+        voided = true;
     }
 }
 
@@ -65,11 +65,11 @@ void EnEg_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnEg* this = THIS;
     s32 action = this->action;
 
-    if (((action < 0) || (0 < action)) || (actionFuncs[action] == NULL)) {
+    if (((action < 0) || (0 < action)) || (sActionFuncs[action] == NULL)) {
         // Translates to: "Main Mode is wrong!!!!!!!!!!!!!!!!!!!!!!!!!"
         osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
     } else {
-        actionFuncs[action](this, globalCtx);
+        sActionFuncs[action](this, globalCtx);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c b/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
index a4465b902c..f7ed2d8789 100644
--- a/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
+++ b/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
@@ -27,7 +27,7 @@ void EnFloormas_Split(EnFloormas* this, GlobalContext* globalCtx);
 void EnFloormas_Recover(EnFloormas* this, GlobalContext* globalCtx);
 void EnFloormas_DrawHighlighted(Actor* this, GlobalContext* globalCtx);
 void EnFloormas_SmWait(EnFloormas* this, GlobalContext* globalCtx);
-void EnFloormas_BigDecideActionBegin(EnFloormas* this);
+void EnFloormas_SetupBigDecideAction(EnFloormas* this);
 void EnFloormas_Freeze(EnFloormas* this, GlobalContext* globalCtx);
 void EnFloormas_TakeDamage(EnFloormas* this, GlobalContext* globalCtx);
 void EnFloormas_Merge(EnFloormas* this, GlobalContext* globalCtx);
@@ -58,20 +58,20 @@ const ActorInit En_Floormas_InitVars = {
     (ActorFunc)EnFloormas_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK0, 0x11, 0x09, 0x39, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0xFFCFFFFF, 0x04, 0x10 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x09, 0x05, 0x01 },
     { 25, 40, 0, { 0, 0, 0 } },
 };
 
-static CollisionCheckInfoInit colCheckInfoInit = { 0x04, 0x001E, 0x0028, 0x96 };
+static CollisionCheckInfoInit sColChkInfoInit = { 0x04, 0x001E, 0x0028, 0x96 };
 
-static DamageTable damageTable = { {
+static DamageTable sDamageTable = { {
     0x10, 0x02, 0x01, 0x02, 0x10, 0x02, 0x02, 0x10, 0x01, 0x02, 0x04, 0x24, 0x02, 0x44, 0x04, 0x02,
     0x02, 0x24, 0x00, 0x44, 0x00, 0x00, 0x01, 0x04, 0x02, 0x02, 0x08, 0x04, 0x00, 0x00, 0x04, 0x00,
 } };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_S8(naviEnemyId, 0x31, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_4C, 0x157C, ICHAIN_CONTINUE),
     ICHAIN_F32_DIV1000(gravity, 0xFC18, ICHAIN_STOP),
@@ -89,13 +89,13 @@ static Vec3f D_80A1A4DC = {
     0.0f,
 };
 
-static Vec3f dustPos = {
+static Vec3f sDustPos = {
     0.0f,
     0.0f,
     0.0f,
 };
 
-static Color_RGBA8 mergeColor = {
+static Color_RGBA8 sMergeColor = {
     0x00,
     0xFF,
     0x00,
@@ -126,13 +126,13 @@ void EnFloormas_Init(Actor* thisx, GlobalContext* globalCtx) {
     s32 invisble;
     s32 pad;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 50.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06008FB0, &D_06009DB0, &this->limbDrawTable,
                      &this->transitionDrawTable, 25);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
-    func_80061ED4(&this->actor.colChkInfo, &damageTable, &colCheckInfoInit);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061ED4(&this->actor.colChkInfo, &sDamageTable, &sColChkInfoInit);
     this->zOffset = -1600;
     invisble = this->actor.params & SPAWN_INVISIBLE;
 
@@ -171,7 +171,7 @@ void EnFloormas_Init(Actor* thisx, GlobalContext* globalCtx) {
         this->actor.attachedA->attachedA = this->actor.attachedB;
         this->actor.attachedB->attachedA = &this->actor;
         this->actor.attachedB->attachedB = this->actor.attachedA;
-        EnFloormas_BigDecideActionBegin(this);
+        EnFloormas_SetupBigDecideAction(this);
     }
 }
 
@@ -193,18 +193,18 @@ void EnFloormas_MakeVulnerable(EnFloormas* this) {
     this->collider.base.acFlags &= ~4;
 }
 
-void EnFloormas_BigDecideActionBegin(EnFloormas* this) {
+void EnFloormas_SetupBigDecideAction(EnFloormas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06009DB0);
     this->actionFunc = EnFloormas_BigDecideAction;
     this->actor.speedXZ = 0.0f;
 }
 
-void EnFloormas_StandBegin(EnFloormas* this) {
+void EnFloormas_SetupStand(EnFloormas* this) {
     SkelAnime_ChangeAnimTransitionStop(&this->skelAnime, &D_0600A054, -3.0f);
     this->actionFunc = EnFloormas_Stand;
 }
 
-void EnFloormas_BigWalkBegin(EnFloormas* this) {
+void EnFloormas_SetupBigWalk(EnFloormas* this) {
     if (this->actionFunc != EnFloormas_Run) {
         SkelAnime_ChangeAnimPlaybackRepeat(&this->skelAnime, &D_060041F4, 1.5f);
     } else {
@@ -216,20 +216,20 @@ void EnFloormas_BigWalkBegin(EnFloormas* this) {
     this->actor.speedXZ = 1.5f;
 }
 
-void EnFloormas_BigStopWalkBegin(EnFloormas* this) {
+void EnFloormas_SetupBigStopWalk(EnFloormas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06009244);
     this->actionFunc = EnFloormas_BigStopWalk;
     this->actor.speedXZ = 0.0f;
 }
 
-void EnFloormas_RunBegin(EnFloormas* this) {
+void EnFloormas_SetupRun(EnFloormas* this) {
     this->actionTimer = 0;
     this->actionFunc = EnFloormas_Run;
     this->actor.speedXZ = 5.0f;
     this->skelAnime.animPlaybackSpeed = 3.0f;
 }
 
-void EnFloormas_TurnBegin(EnFloormas* this) {
+void EnFloormas_SetupTurn(EnFloormas* this) {
     s16 rotDelta = this->actionTarget - this->actor.shape.rot.y;
     this->actor.speedXZ = 0.0f;
     if (rotDelta > 0) {
@@ -248,7 +248,7 @@ void EnFloormas_TurnBegin(EnFloormas* this) {
     this->actionFunc = EnFloormas_Turn;
 }
 
-void EnFloormas_HoverBegin(EnFloormas* this, GlobalContext* globalCtx) {
+void EnFloormas_SetupHover(EnFloormas* this, GlobalContext* globalCtx) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_06009520, 3.0f, 0, SkelAnime_GetFrameCount(&D_06009520), 2, -3.0f);
     this->actor.speedXZ = 0.0f;
     this->actor.gravity = 0.0f;
@@ -258,14 +258,14 @@ void EnFloormas_HoverBegin(EnFloormas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnFloormas_Hover;
 }
 
-void EnFloormas_ChargeBegin(EnFloormas* this) {
+void EnFloormas_SetupCharge(EnFloormas* this) {
     this->actionTimer = 25;
     this->actor.gravity = -0.15f;
     this->actionFunc = EnFloormas_Charge;
     this->actor.speedXZ = 0.5f;
 }
 
-void EnFloormas_LandBegin(EnFloormas* this) {
+void EnFloormas_SetupLand(EnFloormas* this) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 1.0f, 41.0f, 42.0f, 2, 5.0f);
     if ((this->actor.speedXZ < 0.0f) || (this->actionFunc != EnFloormas_Charge)) {
         this->actionTimer = 30;
@@ -276,7 +276,7 @@ void EnFloormas_LandBegin(EnFloormas* this) {
     this->actionFunc = EnFloormas_Land;
 }
 
-void EnFloormas_SplitBegin(EnFloormas* this) {
+void EnFloormas_SetupSplit(EnFloormas* this) {
 
     Actor_SetScale(&this->actor, 0.004f);
     this->actor.flags |= 0x10;
@@ -289,23 +289,23 @@ void EnFloormas_SplitBegin(EnFloormas* this) {
     this->actor.posRot.pos = this->actor.attachedA->posRot.pos;
     this->actor.params = 0x10;
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 1.0f, 41.0f, SkelAnime_GetFrameCount(&D_060019CC), 2, 0.0f);
-    this->collider.dim.radius = cylinderInit.dim.radius * 0.6f;
-    this->collider.dim.height = cylinderInit.dim.height * 0.6f;
+    this->collider.dim.radius = sCylinderInit.dim.radius * 0.6f;
+    this->collider.dim.height = sCylinderInit.dim.height * 0.6f;
     this->collider.body.bumperFlags &= ~4;
     this->actor.speedXZ = 4.0f;
     this->actor.velocity.y = 7.0f;
     // using div creates a signed check.
-    this->actor.colChkInfo.health = colCheckInfoInit.health >> 1;
+    this->actor.colChkInfo.health = sColChkInfoInit.health >> 1;
     this->actionFunc = EnFloormas_Split;
 }
 
-void EnFloormas_SmWalkBegin(EnFloormas* this) {
+void EnFloormas_SetupSmWalk(EnFloormas* this) {
     SkelAnime_ChangeAnimPlaybackRepeat(&this->skelAnime, &D_060041F4, 4.5f);
     this->actionFunc = EnFloormas_SmWalk;
     this->actor.speedXZ = 5.0f;
 }
 
-void EnFloormas_SmDecideActionBegin(EnFloormas* this) {
+void EnFloormas_SetupSmDecideAction(EnFloormas* this) {
     if (this->actionFunc != EnFloormas_SmWalk) {
         SkelAnime_ChangeAnimPlaybackRepeat(&this->skelAnime, &D_060041F4, 4.5f);
     }
@@ -313,7 +313,7 @@ void EnFloormas_SmDecideActionBegin(EnFloormas* this) {
     this->actor.speedXZ = 5.0f;
 }
 
-void EnFloormas_SmShrinkBegin(EnFloormas* this, GlobalContext* globalCtx) {
+void EnFloormas_SetupSmShrink(EnFloormas* this, GlobalContext* globalCtx) {
     Vec3f pos;
 
     this->actor.speedXZ = 0.0f;
@@ -325,19 +325,19 @@ void EnFloormas_SmShrinkBegin(EnFloormas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnFloormas_SmShrink;
 }
 
-void EnFloormas_SmSlaveJumpAtMasterBegin(EnFloormas* this) {
+void EnFloormas_SetupSlaveJumpAtMaster(EnFloormas* this) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 2.0f, 0.0f, 41.0f, 2, 0.0f);
     this->actionFunc = EnFloormas_SmSlaveJumpAtMaster;
     this->actor.speedXZ = 0.0f;
 }
 
-void EnFloormas_JumpAtLinkBegin(EnFloormas* this) {
+void EnFloormas_SetupJumpAtLink(EnFloormas* this) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 2.0f, 0.0f, 41.0f, 2, 0.0f);
     this->actionFunc = EnFloormas_JumpAtLink;
     this->actor.speedXZ = 0.0f;
 }
 
-void EnFloormas_GrabLinkBegin(EnFloormas* this, Player* player) {
+void EnFloormas_SetupGrabLink(EnFloormas* this, Player* player) {
     f32 yDelta;
     f32 xzDelta;
 
@@ -360,7 +360,7 @@ void EnFloormas_GrabLinkBegin(EnFloormas* this, Player* player) {
     this->actionFunc = EnFloormas_GrabLink;
 }
 
-void EnFloormas_MergeBegin(EnFloormas* this) {
+void EnFloormas_SetupMerge(EnFloormas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06009DB0);
     this->actionTimer = 0;
     this->smActionTimer += 1500;
@@ -368,7 +368,7 @@ void EnFloormas_MergeBegin(EnFloormas* this) {
     this->actionFunc = EnFloormas_Merge;
 }
 
-void EnFloormas_SmWaitBegin(EnFloormas* this) {
+void EnFloormas_SetupSmWait(EnFloormas* this) {
     EnFloormas* attachedA = (EnFloormas*)this->actor.attachedA;
     EnFloormas* attachedB = (EnFloormas*)this->actor.attachedB;
 
@@ -384,7 +384,7 @@ void EnFloormas_SmWaitBegin(EnFloormas* this) {
     this->actor.flags &= ~0x11;
 }
 
-void EnFloormas_TakeDamageBegin(EnFloormas* this) {
+void EnFloormas_SetupTakeDamage(EnFloormas* this) {
     SkelAnime_ChangeAnimTransitionStop(&this->skelAnime, &D_06000590, -3.0f);
     if ((this->collider.body.acHitItem->toucher.flags & 0x1F824) != 0) {
         this->actor.posRot.rot.y = this->collider.base.ac->posRot.rot.y;
@@ -397,14 +397,14 @@ void EnFloormas_TakeDamageBegin(EnFloormas* this) {
     this->actor.velocity.y = 5.5f;
 }
 
-void EnFloormas_RecoverBegin(EnFloormas* this) {
+void EnFloormas_SetupRecover(EnFloormas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06000EA4);
     this->actor.velocity.y = this->actor.speedXZ = 0.0f;
     this->actor.posRot.rot.y = this->actor.shape.rot.y;
     this->actionFunc = EnFloormas_Recover;
 }
 
-void EnFloormas_FreezeBegin(EnFloormas* this) {
+void EnFloormas_SetupFreeze(EnFloormas* this) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 1.5f, 0, 20.0f, 2, -3.0f);
     this->actor.speedXZ = 0.0f;
     if (this->actor.colChkInfo.damageEffect == 4) {
@@ -425,14 +425,14 @@ void EnFloormas_Die(EnFloormas* this, GlobalContext* globalCtx) {
     if (this->actor.scale.x > 0.004f) {
         // split
         this->actor.shape.rot.y = this->actor.rotTowardsLinkY + 0x8000;
-        EnFloormas_SplitBegin((EnFloormas*)this->actor.attachedB);
-        EnFloormas_SplitBegin((EnFloormas*)this->actor.attachedA);
-        EnFloormas_SplitBegin(this);
+        EnFloormas_SetupSplit((EnFloormas*)this->actor.attachedB);
+        EnFloormas_SetupSplit((EnFloormas*)this->actor.attachedA);
+        EnFloormas_SetupSplit(this);
         Audio_PlayActorSound2(&this->actor, NA_SE_EN_FLOORMASTER_SPLIT);
     } else {
         // Die
         Item_DropCollectibleRandom(globalCtx, &this->actor, &this->actor.posRot.pos, 0x90);
-        EnFloormas_SmShrinkBegin(this, globalCtx);
+        EnFloormas_SetupSmShrink(this, globalCtx);
     }
 }
 
@@ -441,12 +441,12 @@ void EnFloormas_BigDecideAction(EnFloormas* this, GlobalContext* globalCtx) {
         // within 400 units of link and within 90 degrees rotation of him
         if (this->actor.xzDistanceFromLink < 400.0f && !func_8002E084(&this->actor, 0x4000)) {
             this->actionTarget = this->actor.rotTowardsLinkY;
-            EnFloormas_TurnBegin(this);
+            EnFloormas_SetupTurn(this);
             // within 280 units of link and within 45 degrees rotation of him
         } else if (this->actor.xzDistanceFromLink < 280.0f && func_8002E084(&this->actor, 0x2000)) {
-            EnFloormas_HoverBegin(this, globalCtx);
+            EnFloormas_SetupHover(this, globalCtx);
         } else {
-            EnFloormas_StandBegin(this);
+            EnFloormas_SetupStand(this);
         }
     }
 }
@@ -454,11 +454,11 @@ void EnFloormas_BigDecideAction(EnFloormas* this, GlobalContext* globalCtx) {
 void EnFloormas_Stand(EnFloormas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime)) {
         if (this->actor.scale.x > 0.004f) {
-            EnFloormas_BigWalkBegin(this);
+            EnFloormas_SetupBigWalk(this);
         } else if (this->actor.params == MERGE_SLAVE) {
-            EnFloormas_SmDecideActionBegin(this);
+            EnFloormas_SetupSmDecideAction(this);
         } else {
-            EnFloormas_SmWalkBegin(this);
+            EnFloormas_SetupSmWalk(this);
         }
     }
 }
@@ -479,23 +479,23 @@ void EnFloormas_BigWalk(EnFloormas* this, GlobalContext* globalCtx) {
     }
 
     if ((this->actor.xzDistanceFromLink < 320.0f) && (func_8002E084(&this->actor, 0x4000))) {
-        EnFloormas_RunBegin(this);
+        EnFloormas_SetupRun(this);
     } else if (this->actor.bgCheckFlags & 8) {
         // set target rotation to the colliding wall's rotation
         this->actionTarget = this->actor.wallPolyRot;
-        EnFloormas_TurnBegin(this);
+        EnFloormas_SetupTurn(this);
     } else if ((this->actor.xzDistanceFromLink < 400.0f) && !func_8002E084(&this->actor, 0x4000)) {
         // set target rotation to link.
         this->actionTarget = this->actor.rotTowardsLinkY;
-        EnFloormas_TurnBegin(this);
+        EnFloormas_SetupTurn(this);
     } else if (this->actionTimer == 0) {
-        EnFloormas_BigStopWalkBegin(this);
+        EnFloormas_SetupBigStopWalk(this);
     }
 }
 
 void EnFloormas_BigStopWalk(EnFloormas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime)) {
-        EnFloormas_BigDecideActionBegin(this);
+        EnFloormas_SetupBigDecideAction(this);
     }
 }
 
@@ -511,9 +511,9 @@ void EnFloormas_Run(EnFloormas* this, GlobalContext* globalCtx) {
 
     if ((this->actor.xzDistanceFromLink < 280.0f) && func_8002E084(&this->actor, 0x2000) &&
         !(this->actor.bgCheckFlags & 8)) {
-        EnFloormas_HoverBegin(this, globalCtx);
+        EnFloormas_SetupHover(this, globalCtx);
     } else if (this->actor.xzDistanceFromLink > 400.0f) {
-        EnFloormas_BigWalkBegin(this);
+        EnFloormas_SetupBigWalk(this);
     }
 }
 
@@ -523,7 +523,7 @@ void EnFloormas_Turn(EnFloormas* this, GlobalContext* globalCtx) {
     f32 sp2C;
 
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime)) {
-        EnFloormas_StandBegin(this);
+        EnFloormas_SetupStand(this);
     }
 
     if (((this->skelAnime.animPlaybackSpeed > 0.0f) && func_800A56C8(&this->skelAnime, 21.0f)) ||
@@ -549,7 +549,7 @@ void EnFloormas_Turn(EnFloormas* this, GlobalContext* globalCtx) {
 
 void EnFloormas_Hover(EnFloormas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime)) {
-        EnFloormas_ChargeBegin(this);
+        EnFloormas_SetupCharge(this);
     }
     this->actor.shape.rot.x += 0x140;
     this->actor.posRot.pos.y += 10.0f;
@@ -570,13 +570,13 @@ void EnFloormas_Slide(EnFloormas* this, GlobalContext* globalCtx) {
     pos2.z = Math_Coss(this->actor.shape.rot.y + 0x6000) * 7.0f;
 
     // create dust particle
-    func_800286CC(globalCtx, &pos, &pos2, &dustPos, 0x1C2, 0x64);
+    func_800286CC(globalCtx, &pos, &pos2, &sDustPos, 0x1C2, 0x64);
 
     pos2.x = Math_Sins(this->actor.shape.rot.y - 0x6000) * 7.0f;
     pos2.z = Math_Coss(this->actor.shape.rot.y - 0x6000) * 7.0f;
 
     // create dust particle
-    func_800286CC(globalCtx, &pos, &pos2, &dustPos, 0x1C2, 0x64);
+    func_800286CC(globalCtx, &pos, &pos2, &sDustPos, 0x1C2, 0x64);
 
     func_8002F974(this, NA_SE_EN_FLOORMASTER_SLIDING);
 }
@@ -603,7 +603,7 @@ void EnFloormas_Charge(EnFloormas* this, GlobalContext* globalCtx) {
     }
 
     if ((this->actor.bgCheckFlags & 8) || (this->actionTimer == 0)) {
-        EnFloormas_LandBegin(this);
+        EnFloormas_SetupLand(this);
     }
 }
 
@@ -645,9 +645,9 @@ void EnFloormas_Land(EnFloormas* this, GlobalContext* globalCtx) {
             if (this->skelAnime.animFrameCount < 45.0f) {
                 this->skelAnime.animFrameCount = SkelAnime_GetFrameCount(&D_060019CC);
             } else if (this->actor.params == MERGE_MASTER) {
-                EnFloormas_MergeBegin(this);
+                EnFloormas_SetupMerge(this);
             } else {
-                EnFloormas_StandBegin(this);
+                EnFloormas_SetupStand(this);
                 this->smActionTimer = 50;
             }
         }
@@ -662,7 +662,7 @@ void EnFloormas_Split(EnFloormas* this, GlobalContext* globalCtx) {
         if (SkelAnime_FrameUpdateMatrix(&this->skelAnime)) {
             this->actor.flags |= 1;
             this->smActionTimer = 50;
-            EnFloormas_StandBegin(this);
+            EnFloormas_SetupStand(this);
         }
         Math_ApproxF(&this->actor.speedXZ, 0.0f, 1.0f);
     }
@@ -681,10 +681,10 @@ void EnFloormas_SmWalk(EnFloormas* this, GlobalContext* globalCtx) {
     }
 
     if (this->smActionTimer == 0) {
-        EnFloormas_SmDecideActionBegin(this);
+        EnFloormas_SetupSmDecideAction(this);
     } else if (this->actor.bgCheckFlags & 8) {
         this->actionTarget = this->actor.wallPolyRot;
-        EnFloormas_TurnBegin(this);
+        EnFloormas_SetupTurn(this);
     } else if (this->actor.xzDistanceFromLink < 120.0f) {
         Math_ApproxUpdateScaledS(&this->actor.shape.rot.y, this->actor.rotTowardsLinkY + 0x8000, 0x38E);
     }
@@ -701,7 +701,7 @@ void EnFloormas_SmDecideAction(EnFloormas* this, GlobalContext* globalCtx) {
     isAgainstWall = this->actor.bgCheckFlags & 8;
     if (isAgainstWall) {
         this->actionTarget = this->actor.wallPolyRot;
-        EnFloormas_TurnBegin(this);
+        EnFloormas_SetupTurn(this);
         return;
     }
 
@@ -717,19 +717,19 @@ void EnFloormas_SmDecideAction(EnFloormas* this, GlobalContext* globalCtx) {
 
         Math_ApproxUpdateScaledS(&this->actor.shape.rot.y, func_8002DA78(&this->actor, primaryFloormas), 0x38E);
         if (func_8002DB8C(&this->actor, primaryFloormas) < 80.0f) {
-            EnFloormas_SmSlaveJumpAtMasterBegin(this);
+            EnFloormas_SetupSlaveJumpAtMaster(this);
         }
     } else {
         Math_SmoothScaleMaxS(&this->actor.shape.rot.y, this->actor.rotTowardsLinkY, 3, 0x71C);
         if (this->actor.xzDistanceFromLink < 80.0f) {
-            EnFloormas_JumpAtLinkBegin(this);
+            EnFloormas_SetupJumpAtLink(this);
         }
     }
 }
 
 void EnFloormas_SmShrink(EnFloormas* this, GlobalContext* globalCtx) {
     if (Math_ApproxF(&this->actor.scale.x, 0.0f, 0.0015f)) {
-        EnFloormas_SmWaitBegin(this);
+        EnFloormas_SetupSmWait(this);
     }
     this->actor.scale.z = this->actor.scale.x;
     this->actor.scale.y = this->actor.scale.x;
@@ -748,11 +748,11 @@ void EnFloormas_JumpAtLink(EnFloormas* this, GlobalContext* globalCtx) {
         this->actionTimer = 0x32;
         this->actor.speedXZ = 0.0f;
         Audio_PlayActorSound2(&this->actor, NA_SE_EN_FLOORMASTER_SM_LAND);
-        EnFloormas_LandBegin(this);
+        EnFloormas_SetupLand(this);
     } else if ((this->actor.yDistanceFromLink < -10.0f) && this->collider.base.maskA & 2 &&
                (&player->actor == this->collider.base.oc)) {
         globalCtx->unk_11D4C(globalCtx, player);
-        EnFloormas_GrabLinkBegin(this, player);
+        EnFloormas_SetupGrabLink(this, player);
     }
 }
 
@@ -804,7 +804,7 @@ void EnFloormas_GrabLink(EnFloormas* this, GlobalContext* globalCtx) {
         this->actor.velocity.y = 6.0f;
         this->actor.flags |= 1;
         this->actor.speedXZ = -3.0f;
-        EnFloormas_LandBegin(this);
+        EnFloormas_SetupLand(this);
     } else {
         // Damage link every 20 frames
         if ((this->actionTarget % 20) == 0) {
@@ -831,7 +831,7 @@ void EnFloormas_SmSlaveJumpAtMaster(EnFloormas* this, GlobalContext* globalCtx)
     } else {
         if (this->actor.bgCheckFlags & 2) {
             this->actor.params = 0x10;
-            EnFloormas_LandBegin(this);
+            EnFloormas_SetupLand(this);
         }
         return;
     }
@@ -843,12 +843,12 @@ void EnFloormas_SmSlaveJumpAtMaster(EnFloormas* this, GlobalContext* globalCtx)
     } else if ((((primFloormas->posRot.pos.y - this->actor.posRot.pos.y) < -10.0f) &&
                 (fabsf(this->actor.posRot.pos.x - primFloormas->posRot.pos.x) < 10.0f)) &&
                (fabsf(this->actor.posRot.pos.z - primFloormas->posRot.pos.z) < 10.0f)) {
-        EnFloormas_SmWaitBegin(this);
+        EnFloormas_SetupSmWait(this);
         this->collider.base.maskA |= 1;
     } else if (this->actor.bgCheckFlags & 2) {
         this->actor.speedXZ = 0.0f;
         Audio_PlayActorSound2(&this->actor, NA_SE_EN_FLOORMASTER_SM_LAND);
-        EnFloormas_LandBegin(this);
+        EnFloormas_SetupLand(this);
     }
 
     if (fabsf(this->actor.posRot.pos.x - primFloormas->posRot.pos.x) < 5.0f &&
@@ -873,11 +873,11 @@ void EnFloormas_Merge(EnFloormas* this, GlobalContext* globalCtx) {
 
     if (this->smActionTimer == 0) {
         if (attachedA->actionFunc != EnFloormas_SmWait) {
-            EnFloormas_SmShrinkBegin(attachedA, globalCtx);
+            EnFloormas_SetupSmShrink(attachedA, globalCtx);
         }
 
         if (attachedB->actionFunc != EnFloormas_SmWait) {
-            EnFloormas_SmShrinkBegin(attachedB, globalCtx);
+            EnFloormas_SetupSmShrink(attachedB, globalCtx);
         }
     } else {
         if ((attachedA->actionFunc != EnFloormas_SmWait) && (attachedA->actionFunc != EnFloormas_SmShrink)) {
@@ -904,8 +904,8 @@ void EnFloormas_Merge(EnFloormas* this, GlobalContext* globalCtx) {
         Audio_PlayActorSound2(&this->actor, NA_SE_EN_FLOORMASTER_EXPAND);
     }
 
-    this->collider.dim.radius = (cylinderInit.dim.radius * 100.0f) * this->actor.scale.x;
-    this->collider.dim.height = (cylinderInit.dim.height * 100.0f) * this->actor.scale.x;
+    this->collider.dim.radius = (sCylinderInit.dim.radius * 100.0f) * this->actor.scale.x;
+    this->collider.dim.height = (sCylinderInit.dim.height * 100.0f) * this->actor.scale.x;
 
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
         if (this->actor.scale.x >= 0.01f) {
@@ -913,8 +913,8 @@ void EnFloormas_Merge(EnFloormas* this, GlobalContext* globalCtx) {
             EnFloormas_MakeVulnerable(this);
             this->actor.params = 0;
             this->collider.body.bumperFlags |= 4;
-            this->actor.colChkInfo.health = colCheckInfoInit.health;
-            EnFloormas_StandBegin(this);
+            this->actor.colChkInfo.health = sColChkInfoInit.health;
+            EnFloormas_SetupStand(this);
         } else {
             if (this->actionTimer == 0) {
                 SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_060039B0);
@@ -936,7 +936,7 @@ void EnFloormas_TakeDamage(EnFloormas* this, GlobalContext* globalCtx) {
         if (this->actor.colChkInfo.health == 0) {
             EnFloormas_Die(this, globalCtx);
         } else {
-            EnFloormas_RecoverBegin(this);
+            EnFloormas_SetupRecover(this);
         }
     }
 
@@ -952,7 +952,7 @@ void EnFloormas_TakeDamage(EnFloormas* this, GlobalContext* globalCtx) {
 
 void EnFloormas_Recover(EnFloormas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnFloormas_StandBegin(this);
+        EnFloormas_SetupStand(this);
     }
 }
 
@@ -966,7 +966,7 @@ void EnFloormas_Freeze(EnFloormas* this, GlobalContext* globalCtx) {
             EnFloormas_Die(this, globalCtx);
             return;
         }
-        EnFloormas_StandBegin(this);
+        EnFloormas_SetupStand(this);
     }
 }
 
@@ -1001,14 +1001,14 @@ void EnFloormas_ColliderCheck(EnFloormas* this, GlobalContext* globalCtx) {
 
                 if ((this->actor.colChkInfo.damageEffect == 4) || (this->actor.colChkInfo.damageEffect == 1)) {
                     if (this->actionFunc != EnFloormas_Freeze) {
-                        EnFloormas_FreezeBegin(this);
+                        EnFloormas_SetupFreeze(this);
                     }
                 } else {
                     if (this->actor.colChkInfo.damageEffect == 2) {
                         func_8002A65C(globalCtx, &this->actor, &this->actor.posRot.pos, this->actor.scale.x * 4000.f,
                                       this->actor.scale.x * 4000.f);
                     }
-                    EnFloormas_TakeDamageBegin(this);
+                    EnFloormas_SetupTakeDamage(this);
                 }
             }
         }
@@ -1032,7 +1032,7 @@ void EnFloormas_Update(Actor* thisx, GlobalContext* globalCtx) {
 
             this->actor.velocity.y = 5.0f;
 
-            EnFloormas_LandBegin(this);
+            EnFloormas_SetupLand(this);
         }
         EnFloormas_ColliderCheck(this, globalCtx);
         this->actionFunc(this, globalCtx);
@@ -1108,7 +1108,7 @@ void EnFloormas_Draw(Actor* thisx, GlobalContext* globalCtx) {
     Graph_OpenDisps(gfx, globalCtx->state.gfxCtx, "../z_en_floormas.c", 2318);
     func_80093D18(globalCtx->state.gfxCtx);
     if (this->collider.base.type == COLTYPE_UNK12) {
-        func_80026230(globalCtx, &mergeColor, this->actionTarget % 0x28, 0x28);
+        func_80026230(globalCtx, &sMergeColor, this->actionTarget % 0x28, 0x28);
     }
 
     gfxCtx->polyOpa.p =
@@ -1128,7 +1128,7 @@ void EnFloormas_DrawHighlighted(Actor* thisx, GlobalContext* globalCtx) {
     Graph_OpenDisps(gfx, globalCtx->state.gfxCtx, "../z_en_floormas.c", 2352);
     func_80093D84(globalCtx->state.gfxCtx);
     if (this->collider.base.type == COLTYPE_UNK12) {
-        func_80026690(globalCtx, &mergeColor, this->actionTarget % 0x28, 0x28);
+        func_80026690(globalCtx, &sMergeColor, this->actionTarget % 0x28, 0x28);
     }
     gfxCtx->polyXlu.p =
         SkelAnime_DrawSV2(globalCtx, this->skelAnime.skeleton, this->skelAnime.limbDrawTbl, this->skelAnime.dListCount,
diff --git a/src/overlays/actors/ovl_En_Fu/z_en_fu.c b/src/overlays/actors/ovl_En_Fu/z_en_fu.c
index 9187a337a6..1dfb17d72b 100644
--- a/src/overlays/actors/ovl_En_Fu/z_en_fu.c
+++ b/src/overlays/actors/ovl_En_Fu/z_en_fu.c
@@ -65,7 +65,7 @@ static UNK_PTR sMouthSegments[] = {
 extern AnimationHeader D_0600057C;
 extern AnimationHeader D_06000B04;
 extern SkeletonHeader D_06006C90;
-extern UNK_TYPE D_0200E080;
+extern CutsceneData D_0200E080[];
 
 typedef enum {
     /* 0x00 */ FU_FACE_CALM,
diff --git a/src/overlays/actors/ovl_En_Ganon_Organ/z_en_ganon_organ.c b/src/overlays/actors/ovl_En_Ganon_Organ/z_en_ganon_organ.c
index b07971c6e2..5ce1da8ada 100644
--- a/src/overlays/actors/ovl_En_Ganon_Organ/z_en_ganon_organ.c
+++ b/src/overlays/actors/ovl_En_Ganon_Organ/z_en_ganon_organ.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_en_ganon_organ.h"
-
 #include "overlays/actors/ovl_Boss_Ganon/z_boss_ganon.h"
 
 #define FLAGS 0x00000030
@@ -29,8 +28,8 @@ const ActorInit En_Ganon_Organ_InitVars = {
     (ActorFunc)EnGanonOrgan_Draw,
 };
 
-extern D_80A2CCA8; // remove when data is decompiled
-extern D_80A2EAB0; // remove when data is decompiled
+extern Gfx D_80A2CCA8[];
+extern Gfx D_80A2EAB0[];
 
 void EnGanonOrgan_Init(Actor* thisx, GlobalContext* globalCtx) {
     thisx->flags &= ~1;
@@ -114,8 +113,8 @@ void EnGanonOrgan_Draw(Actor* thisx, GlobalContext* globalCtx) {
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_ganon_organ.c", 221),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_80A2CCA8);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_80A2EAB0);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_80A2CCA8);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_80A2EAB0);
     osSyncPrintf("ORGAN DRAW  2\n");
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_ganon_organ.c", 230);
 }
diff --git a/src/overlays/actors/ovl_En_Guest/z_en_guest.c b/src/overlays/actors/ovl_En_Guest/z_en_guest.c
index 70c0ada403..294eda2d9c 100644
--- a/src/overlays/actors/ovl_En_Guest/z_en_guest.c
+++ b/src/overlays/actors/ovl_En_Guest/z_en_guest.c
@@ -1,3 +1,9 @@
+/*
+ * File: z_en_guest.c
+ * Overlay: ovl_En_Guest
+ * Description: Happy Mask Shop Customer
+ */
+
 #include "z_en_guest.h"
 #include <vt.h>
 
@@ -14,13 +20,6 @@ void func_80A50518(EnGuest* this, GlobalContext* globalCtx);
 void func_80A5057C(EnGuest* this, GlobalContext* globalCtx);
 void func_80A505CC(Actor* thisx, GlobalContext* globalCtx);
 
-extern SkeletonHeader D_060000F0;
-extern AnimationHeader D_060042AC;
-extern UNK_TYPE D_060005FC;
-extern UNK_TYPE D_060006FC;
-extern UNK_TYPE D_060007FC;
-extern Gfx D_060059B0[];
-
 const ActorInit En_Guest_InitVars = {
     ACTOR_EN_GUEST,
     ACTORTYPE_NPC,
@@ -33,7 +32,7 @@ const ActorInit En_Guest_InitVars = {
     NULL,
 };
 
-static ColliderCylinderInit_Set3 sColliderInit = {
+static ColliderCylinderInit_Set3 sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 10, 60, 0, { 0, 0, 0 } },
@@ -45,11 +44,15 @@ static InitChainEntry sInitChain[] = {
 };
 
 UNK_PTR D_80A50BA4[] = {
-    &D_060005FC,
-    &D_060006FC,
-    &D_060007FC,
+    0x060005FC,
+    0x060006FC,
+    0x060007FC,
 };
 
+extern SkeletonHeader D_060000F0;
+extern AnimationHeader D_060042AC;
+extern Gfx D_060059B0[];
+
 void EnGuest_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnGuest* this = THIS;
 
@@ -75,7 +78,7 @@ void EnGuest_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 
 void EnGuest_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnGuest* this = THIS;
-    u32 padding;
+    u32 pad;
 
     if (Object_IsLoaded(&globalCtx->objectCtx, this->osAnimeBankIndex) != 0) {
         this->actor.flags &= ~0x10;
@@ -91,7 +94,7 @@ void EnGuest_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actor.update = func_80A505CC;
 
         Collider_InitCylinder(globalCtx, &this->collider);
-        Collider_SetCylinder_Set3(globalCtx, &this->collider, &this->actor, &sColliderInit);
+        Collider_SetCylinder_Set3(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 
         Actor_SetHeight(&this->actor, 60.0f);
 
@@ -144,7 +147,7 @@ void func_80A5057C(EnGuest* this, GlobalContext* globalCtx) {
 
 void func_80A505CC(Actor* thisx, GlobalContext* globalCtx) {
     EnGuest* this = THIS;
-    u32 padding;
+    u32 pad;
     Player* player;
 
     player = PLAYER;
diff --git a/src/overlays/actors/ovl_En_Hata/z_en_hata.c b/src/overlays/actors/ovl_En_Hata/z_en_hata.c
index 202cfe4f50..a6e203df99 100644
--- a/src/overlays/actors/ovl_En_Hata/z_en_hata.c
+++ b/src/overlays/actors/ovl_En_Hata/z_en_hata.c
@@ -27,7 +27,7 @@ const ActorInit En_Hata_InitVars = {
     (ActorFunc)EnHata_Draw,
 };
 
-static UNK_TYPE4 sUnusedData[] = {
+static UNK_TYPE sUnusedData[] = {
     0x0A000939, 0x20010000, 0x00000000, 0x00000000, 0x00000000, 0x00000080, 0x00000000,
     0x00050100, 0x001000F6, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xFF000000,
 };
@@ -45,7 +45,7 @@ void EnHata_Init(Actor* thisx, GlobalContext* globalCtx) {
     f32 frameCount;
 
     temp = 0;
-    frameCount = (f32)SkelAnime_GetFrameCount(&D_06000444.genericHeader);
+    frameCount = SkelAnime_GetFrameCount(&D_06000444.genericHeader);
     Actor_SetScale(&this->dyna.actor, 1.0f / 75.0f);
     SkelAnime_Init(globalCtx, &this->skelAnime, &D_06002FD0, &D_06000444, NULL, NULL, 0);
     SkelAnime_ChangeAnim(&this->skelAnime, &D_06000444, 1.0f, 0.0f, frameCount, 0, 0.0f);
@@ -58,7 +58,7 @@ void EnHata_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->invScale = 6;
     this->maxStep = 1000;
     this->minStep = 1;
-    this->unk_278 = (s16)(Math_Rand_ZeroOne() * 65535.0f);
+    this->unk_278 = Math_Rand_ZeroOne() * 65535.0f;
 }
 
 void EnHata_Destroy(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c b/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c
index d1a9f66c41..8a4f9366b3 100644
--- a/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c
+++ b/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c
@@ -54,7 +54,7 @@ extern AnimationHeader D_06005C30;
 extern AnimationHeader D_06005500;
 extern SkeletonHeader D_0600BAC8;
 extern Gfx D_0602B060[]; // Keaton Mask
-extern Gfx D_06002C10[];
+extern Gfx D_06002C10[]; // 2D Guard in Window
 
 const ActorInit En_Heishi2_InitVars = {
     ACTOR_EN_HEISHI2,
@@ -68,7 +68,7 @@ const ActorInit En_Heishi2_InitVars = {
     (ActorFunc)EnHeishi2_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 33, 40, 0, { 0, 0, 0 } },
@@ -80,7 +80,7 @@ void EnHeishi2_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     Actor_SetScale(&this->actor, 0.01f);
     this->initParams = this->actor.params & 0xFF;
-    this->actor.colChkInfo.mass = 0xFF;
+    this->actor.colChkInfo.mass = 255;
 
     if ((this->initParams == 6) || (this->initParams == 9)) {
         this->actor.draw = func_80A54C6C;
@@ -114,7 +114,7 @@ void EnHeishi2_Init(Actor* thisx, GlobalContext* globalCtx) {
                        this->transitionDrawTable, 17);
         collider = &this->collider;
         Collider_InitCylinder(globalCtx, collider);
-        Collider_SetCylinder(globalCtx, collider, &this->actor, &cylinderInit);
+        Collider_SetCylinder(globalCtx, collider, &this->actor, &sCylinderInit);
         this->collider.dim.yShift = 0;
         this->collider.dim.radius = 0xF;
         this->collider.dim.height = 0x46;
@@ -855,7 +855,7 @@ void func_80A54C6C(Actor* thisx, GlobalContext* globalCtx) {
     Graph_OpenDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_heishi2.c", 1772);
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_heishi2.c", 1774),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06002C10); // 2D Guard in Window
+    gSPDisplayList(gfxCtx->polyOpa.p++, &D_06002C10);
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_heishi2.c", 1777);
 }
 
diff --git a/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c b/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c
index 17381fdc6f..978c9fb1a6 100644
--- a/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c
+++ b/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c
@@ -42,7 +42,7 @@ const ActorInit En_Heishi3_InitVars = {
     (ActorFunc)EnHeishi3_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 15, 70, 0, { 0, 0, 0 } },
@@ -64,10 +64,10 @@ void EnHeishi3_Init(Actor* thisx, GlobalContext* globalCtx) {
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 30.0f);
     SkelAnime_Init(globalCtx, &this->skelAnime, &D_0600BAC8, &D_06005C30, this->limbDrawTable,
                    this->transitionDrawTable, 17);
-    this->actor.colChkInfo.mass = -1;
+    this->actor.colChkInfo.mass = 0xFF;
     this->actor.unk_1F = 6;
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     // "Castle Gate Soldier - Power Up"
     osSyncPrintf(VT_FGCOL(GREEN) "☆☆☆☆☆ 城門兵パワーアップ ☆☆☆☆☆ \n" VT_RST);
 
diff --git a/src/overlays/actors/ovl_En_Horse_Ganon/z_en_horse_ganon.c b/src/overlays/actors/ovl_En_Horse_Ganon/z_en_horse_ganon.c
index aab7e90bfb..39cca0330b 100644
--- a/src/overlays/actors/ovl_En_Horse_Ganon/z_en_horse_ganon.c
+++ b/src/overlays/actors/ovl_En_Horse_Ganon/z_en_horse_ganon.c
@@ -36,37 +36,32 @@ const ActorInit En_Horse_Ganon_InitVars = {
     (ActorFunc)EnHorseGanon_Draw,
 };
 
-extern SkeletonHeader D_06008668;
+AnimationHeader* D_80A691B0[] = { 0x06004AA4, 0x06005264, 0x06005B78, 0x06002CE4 };
 
-extern AnimationHeader D_06004AA4;
-extern AnimationHeader D_06005264;
-extern AnimationHeader D_06005B78;
-extern AnimationHeader D_06002CE4;
-extern AnimationHeader D_06002650;
-extern AnimationHeader D_06003858;
+AnimationHeader* D_80A691C0[] = { 0x06002650, 0x06003858 };
 
-AnimationHeader* D_80A691B0[] = { &D_06004AA4, &D_06005264, &D_06005B78, &D_06002CE4 };
-AnimationHeader* D_80A691C0[] = { &D_06002650, &D_06003858 };
-static f32 animPlaybackSpeed[] = { 0.66666666f, 0.66666666f, 1.0f, 1.0f, 1.0f, 0.66666666f };
+static f32 sAnimPlaybackSpeeds[] = { 0.66666666f, 0.66666666f, 1.0f, 1.0f, 1.0f, 0.66666666f };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x12, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 40, 100, 0, { 0, 0, 0 } },
 };
-static ColliderJntSphItemInit jntsphItemsInit[1] = {
+
+static ColliderJntSphItemInit sJntSphItemsInit[] = {
     {
         { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
         { 13, { { 0, 0, 0 }, 20 }, 100 },
     },
 };
-static ColliderJntSphInit jntsphInit = {
+
+static ColliderJntSphInit sJntSphInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x39, 0x12, COLSHAPE_JNTSPH },
     1,
-    jntsphItemsInit,
+    sJntSphItemsInit,
 };
 
-static CollisionCheckInfoInit collisionCheckInfoInit = {
+static CollisionCheckInfoInit sColChkInfoInit = {
     0x0A,
     0x0023,
     0x0064,
@@ -83,14 +78,17 @@ unk_D_80A69248 D_80A69248[] = { { 0x09B8, 0x0126, 0x0E2C, 0x07 }, { 0x0C11, 0x01
 
 s32 D_80A692B8[] = { 0, 0x00000010 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F8, 1200, ICHAIN_STOP),
 };
 
-static EnHorseGanonActionFunc actionFuncs[] = { func_80A68AF0, func_80A68DB0, NULL };
+static EnHorseGanonActionFunc sActionFuncs[] = { func_80A68AF0, func_80A68DB0, NULL };
 
 const f32 D_80A692D0 = 10430.3779f;
 
+extern SkeletonHeader D_06008668;
+extern AnimationHeader D_06004AA4;
+
 void func_80A68660(unk_D_80A69248* data, s32 index, Vec3f* vec) {
     vec->x = data[index].unk_0.x;
     vec->y = data[index].unk_0.y;
@@ -156,7 +154,7 @@ void func_80A68870(EnHorseGanon* this) {
 void EnHorseGanon_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnHorseGanon* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     Actor_SetScale(&this->actor, 0.0115f);
 
     this->actor.gravity = -3.5f;
@@ -171,11 +169,11 @@ void EnHorseGanon_Init(Actor* thisx, GlobalContext* globalCtx) {
     SkelAnime_ChangeAnimDefaultStop(&this->skin.skelAnime, D_80A691B0[0]);
 
     Collider_InitCylinder(globalCtx, &this->colliderCylinder);
-    Collider_SetCylinder(globalCtx, &this->colliderCylinder, &this->actor, &cylinderInit);
+    Collider_SetCylinder(globalCtx, &this->colliderCylinder, &this->actor, &sCylinderInit);
     Collider_InitJntSph(globalCtx, &this->colliderSphere);
-    Collider_SetJntSph(globalCtx, &this->colliderSphere, &this->actor, &jntsphInit, &this->colliderSphereItem);
+    Collider_SetJntSph(globalCtx, &this->colliderSphere, &this->actor, &sJntSphInit, &this->colliderSphereItem);
 
-    func_80061ED4(&this->actor.colChkInfo, 0, &collisionCheckInfoInit);
+    func_80061ED4(&this->actor.colChkInfo, 0, &sColChkInfoInit);
     func_80A68AC4(this);
 }
 
@@ -234,11 +232,11 @@ void func_80A68B20(EnHorseGanon* this) {
 
     if (animationChanged == 1) {
         SkelAnime_ChangeAnim(&this->skin.skelAnime, D_80A691B0[this->currentAnimation],
-                             animPlaybackSpeed[this->currentAnimation] * sp30 * 1.5f, 0.0f,
+                             sAnimPlaybackSpeeds[this->currentAnimation] * sp30 * 1.5f, 0.0f,
                              SkelAnime_GetFrameCount(&D_80A691B0[this->currentAnimation]->genericHeader), 2, -3.0f);
     } else {
         SkelAnime_ChangeAnim(&this->skin.skelAnime, D_80A691B0[this->currentAnimation],
-                             animPlaybackSpeed[this->currentAnimation] * sp30 * 1.5f, 0.0f,
+                             sAnimPlaybackSpeeds[this->currentAnimation] * sp30 * 1.5f, 0.0f,
                              SkelAnime_GetFrameCount(&D_80A691B0[this->currentAnimation]->genericHeader), 2, 0.0f);
     }
 }
@@ -276,7 +274,7 @@ void EnHorseGanon_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnHorseGanon* this = THIS;
     s32 pad;
 
-    actionFuncs[this->action](this, globalCtx);
+    sActionFuncs[this->action](this, globalCtx);
     Actor_MoveForward(&this->actor);
     func_8002E4B4(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f, 29);
     this->actor.posRot2.pos = this->actor.posRot.pos;
diff --git a/src/overlays/actors/ovl_En_It/z_en_it.c b/src/overlays/actors/ovl_En_It/z_en_it.c
index 18b9530870..0ecfb2d2b4 100644
--- a/src/overlays/actors/ovl_En_It/z_en_it.c
+++ b/src/overlays/actors/ovl_En_It/z_en_it.c
@@ -14,13 +14,13 @@ void EnIt_Init(Actor* thisx, GlobalContext* globalCtx);
 void EnIt_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void EnIt_Update(Actor* thisx, GlobalContext* globalCtx);
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x05, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 40, 10, 0, { 0 } },
 };
 
-static CollisionCheckInfoInit2 colChkInfoInit = {
+static CollisionCheckInfoInit2 sColChkInfoInit = {
     0x00, 0x0000, 0x0000, 0x0000, 0xFF,
 };
 
@@ -41,8 +41,8 @@ void EnIt_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actor.params = 0x0D05;
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
-    func_80061EFC(&this->actor.colChkInfo, 0, &colChkInfoInit); // Init Damage Chart
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061EFC(&this->actor.colChkInfo, 0, &sColChkInfoInit);
 }
 
 void EnIt_Destroy(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c b/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c
index b609636d41..b433f123f9 100644
--- a/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c
+++ b/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c
@@ -27,8 +27,8 @@ const ActorInit En_Lightbox_InitVars = {
     (ActorFunc)EnLightbox_Draw,
 };
 
-extern u32 D_06000B70;
-extern u32 D_06001F10;
+extern Gfx D_06000B70[];
+extern UNK_TYPE D_06001F10;
 
 void EnLightbox_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 local_c = 0;
@@ -111,5 +111,5 @@ void EnLightbox_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void EnLightbox_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_06000B70);
+    Gfx_DrawDListOpa(globalCtx, D_06000B70);
 }
diff --git a/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c b/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
index 1c34caa10b..ecc73cb063 100644
--- a/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
+++ b/src/overlays/actors/ovl_En_M_Fire1/z_en_m_fire1.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_m_fire1.c
  * Overlay: ovl_En_M_Fire1
- * Description: The attack from a Deku Nut. Spawned by ovl_En_Arrow.
+ * Description: Deku Nut Hitbox
  */
 
 #include "z_en_m_fire1.h"
@@ -26,7 +26,7 @@ const ActorInit En_M_Fire1_InitVars = {
     NULL,
 };
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x09, 0x00, 0x00, 0x08, COLSHAPE_CYLINDER },
     { 0x02, { 0x00000001, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x19, 0x00, 0x00 },
     { 200, 200, 0, { 0 } }
@@ -41,7 +41,7 @@ void EnMFire1_Init(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 }
 
 void EnMFire1_Destroy(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c b/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c
index d152d353a7..348fa631c0 100644
--- a/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c
+++ b/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_ma1.c
  * Overlay: En_Ma1
- * Description:
+ * Description: Child Malon
  */
 
 #include "z_en_ma1.h"
@@ -39,13 +39,13 @@ const ActorInit En_Ma1_InitVars = {
     (ActorFunc)EnMa1_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 18, 46, 0, { 0, 0, 0 } },
 };
 
-CollisionCheckInfoInit2 D_80AA166C = {
+CollisionCheckInfoInit2 sColChkInfoInit = {
     0x00, 0x0000, 0x0000, 0x0000, 0xFF,
 };
 
@@ -58,13 +58,13 @@ struct_D_80AA1678 D_80AA1678[] = {
 
 Vec3f D_80AA16B8 = { 800.0f, 0.0f, 0.0f };
 
-u32 D_80AA16C4[] = {
+UNK_PTR D_80AA16C4[] = {
     0x06001F18,
     0x06002B18,
     0x06002F18,
 };
 
-u32 D_80AA16D0[] = {
+UNK_PTR D_80AA16D0[] = {
     0x06001B18,
     0x06002318,
     0x06002718,
@@ -251,8 +251,8 @@ void EnMa1_Init(Actor* thisx, GlobalContext* globalCtx) {
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 18.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06008460, NULL, NULL, NULL, 0);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
-    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &D_80AA166C);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &sColChkInfoInit);
 
     if (!func_80AA08C4(this, globalCtx)) {
         Actor_Kill(&this->actor);
diff --git a/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c b/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c
index 12349daff2..02251adbdc 100644
--- a/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c
+++ b/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c
@@ -33,63 +33,36 @@ const ActorInit En_Ma2_InitVars = {
     (ActorFunc)EnMa2_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 18, 46, 0, { 0, 0, 0 } },
 };
 
-CollisionCheckInfoInit2 D_80AA284C = {
+static CollisionCheckInfoInit2 sColChkInfoInit = {
     0x00, 0x0000, 0x0000, 0x0000, 0xFF,
 };
 
-struct_D_80AA1678 D_80AA2858[] = {
-    {
-        0x060007D4,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x060007D4,
-        1.0f,
-        0x00,
-        -10.0f,
-    },
-    {
-        0x060093BC,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x06009EE0,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x06009EE0,
-        1.0f,
-        0x00,
-        -10.0f,
-    },
+static struct_D_80AA1678 D_80AA2858[] = {
+    { 0x060007D4, 1.0f, 0x00, 0.0f }, { 0x060007D4, 1.0f, 0x00, -10.0f }, { 0x060093BC, 1.0f, 0x00, 0.0f },
+    { 0x06009EE0, 1.0f, 0x00, 0.0f }, { 0x06009EE0, 1.0f, 0x00, -10.0f },
 };
 
-Vec3f D_80AA28A8 = { 900.0f, 0.0f, 0.0f };
+static Vec3f D_80AA28A8 = { 900.0f, 0.0f, 0.0f };
 
-u32 D_80AA28B4[] = {
+static UNK_PTR D_80AA28B4[] = {
     0x06002970,
     0x06003570,
     0x06003770,
 };
-u32 D_80AA28C0[] = {
+
+static UNK_PTR D_80AA28C0[] = {
     0x06002570,
     0x06002C70,
     0x06003070,
 };
 
-extern u32 D_06005420;
+extern Gfx D_06005420[];
 extern SkeletonHeader D_06008D90;
 extern AnimationHeader D_060093BC;
 extern AnimationHeader D_06009EE0;
@@ -241,8 +214,8 @@ void EnMa2_Init(Actor* thisx, GlobalContext* globalCtx) {
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 18.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06008D90, NULL, NULL, NULL, 0);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
-    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &D_80AA284C);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &sColChkInfoInit);
 
     switch (func_80AA1B58(this, globalCtx)) {
         case 1:
@@ -387,7 +360,7 @@ void EnMa2_PostLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList, Ve
         Matrix_MultVec3f(&vec, &this->actor.posRot2.pos);
     }
     if ((limbIndex == 14) && (this->skelAnime.animCurrentSeg == &D_060093BC)) {
-        gSPDisplayList(gfxCtx->polyOpa.p++, &D_06005420);
+        gSPDisplayList(gfxCtx->polyOpa.p++, D_06005420);
     }
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_ma2.c", 927);
diff --git a/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c b/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c
index 0c68527b71..cbec2f1f46 100644
--- a/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c
+++ b/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c
@@ -37,56 +37,28 @@ const ActorInit En_Ma3_InitVars = {
     (ActorFunc)EnMa3_Draw,
 };
 
-static ColliderCylinderInit cylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 18, 46, 0, { 0, 0, 0 } },
 };
 
-CollisionCheckInfoInit2 D_80AA383C = { 0x00, 0x0000, 0x0000, 0x0000, 0xFF };
+static CollisionCheckInfoInit2 sColChkInfoInit = { 0x00, 0x0000, 0x0000, 0x0000, 0xFF };
 
-struct_D_80AA1678 D_80AA3848[] = {
-    {
-        0x060007D4,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x060007D4,
-        1.0f,
-        0x00,
-        -10.0f,
-    },
-    {
-        0x060093BC,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x06009EE0,
-        1.0f,
-        0x00,
-        0.0f,
-    },
-    {
-        0x06009EE0,
-        1.0f,
-        0x00,
-        -10.0f,
-    },
+static struct_D_80AA1678 D_80AA3848[] = {
+    { 0x060007D4, 1.0f, 0x00, 0.0f }, { 0x060007D4, 1.0f, 0x00, -10.0f }, { 0x060093BC, 1.0f, 0x00, 0.0f },
+    { 0x06009EE0, 1.0f, 0x00, 0.0f }, { 0x06009EE0, 1.0f, 0x00, -10.0f },
 };
 
-Vec3f D_80AA3898 = { 900.0f, 0.0f, 0.0f };
+static Vec3f D_80AA3898 = { 900.0f, 0.0f, 0.0f };
 
-u32 D_80AA38A4[] = {
+static UNK_PTR D_80AA38A4[] = {
     0x06002970,
     0x06003570,
     0x06003770,
 };
 
-u32 D_80AA38B0[] = {
+static UNK_PTR D_80AA38B0[] = {
     0x06002570,
     0x06002C70,
     0x06003070,
@@ -271,8 +243,8 @@ void EnMa3_Init(Actor* thisx, GlobalContext* globalCtx) {
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 18.0f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06008D90, NULL, 0, 0, 0);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInit);
-    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &D_80AA383C);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    func_80061EFC(&this->actor.colChkInfo, DamageTable_Get(0x16), &sColChkInfoInit);
 
     switch (func_80AA2EC8(this, globalCtx)) {
         case 0:
diff --git a/src/overlays/actors/ovl_En_Ms/z_en_ms.c b/src/overlays/actors/ovl_En_Ms/z_en_ms.c
index 643e04d8e9..170fb00814 100644
--- a/src/overlays/actors/ovl_En_Ms/z_en_ms.c
+++ b/src/overlays/actors/ovl_En_Ms/z_en_ms.c
@@ -19,7 +19,7 @@ void EnMs_SetOfferText(EnMs* this, GlobalContext* globalCtx);
 void EnMs_Wait(EnMs* this, GlobalContext* globalCtx);
 void EnMs_Talk(EnMs* this, GlobalContext* globalCtx);
 void EnMs_Sell(EnMs* this, GlobalContext* globalCtx);
-void EnMs_TalkAfterBuy(EnMs* this, GlobalContext* globalCtx);
+void EnMs_TalkAfterPurchase(EnMs* this, GlobalContext* globalCtx);
 
 const ActorInit En_Ms_InitVars = {
     ACTOR_EN_MS,
@@ -33,21 +33,21 @@ const ActorInit En_Ms_InitVars = {
     (ActorFunc)EnMs_Draw,
 };
 
-static ColliderCylinderInit_Set3 colliderInit = {
+static ColliderCylinderInit_Set3 sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x39, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 22, 37, 0, { 0 } },
 };
 
-static s16 prices[] = {
+static s16 sPrices[] = {
     10, 20, 30, 40, 50, 60, 70, 80, 90, 100,
 };
 
-static u16 offerTextIds[] = {
+static u16 sOfferTextIDs[] = {
     0x405E, 0x405F, 0x4060, 0x4061, 0x4062, 0x4063, 0x4064, 0x4065, 0x4066, 0x4067,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_U8(unk_1F, 2, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_4C, 500, ICHAIN_STOP),
 };
@@ -61,7 +61,7 @@ void EnMs_SetOfferText(EnMs* this, GlobalContext* globalCtx) {
         if (BEANS_BOUGHT >= 10) {
             this->actor.textId = 0x406B;
         } else {
-            this->actor.textId = offerTextIds[BEANS_BOUGHT];
+            this->actor.textId = sOfferTextIDs[BEANS_BOUGHT];
         }
     }
 }
@@ -74,11 +74,11 @@ void EnMs_Init(Actor* thisx, GlobalContext* globalCtx) {
         Actor_Kill(&this->actor);
         return;
     }
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06003DC0, &D_060005EC, &this->unkSkelAnimeStruct, &this->unk_1C6,
                      9);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder_Set3(globalCtx, &this->collider, this, &colliderInit);
+    Collider_SetCylinder_Set3(globalCtx, &this->collider, this, &sCylinderInit);
     ActorShape_Init(&this->actor.shape, 0.0f, ActorShadow_DrawFunc_Circle, 35.0f);
     Actor_SetScale(&this->actor, 0.015f);
 
@@ -99,16 +99,16 @@ void EnMs_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void EnMs_Wait(EnMs* this, GlobalContext* globalCtx) {
-    s16 unkAngle;
+    s16 yawDiff;
 
-    unkAngle = this->actor.rotTowardsLinkY - this->actor.shape.rot.y;
+    yawDiff = this->actor.rotTowardsLinkY - this->actor.shape.rot.y;
     EnMs_SetOfferText(&this->actor, globalCtx);
     if (func_8002F194(&this->actor, globalCtx) != 0) { // if talk is initiated
         this->actionFunc = EnMs_Talk;
         return;
     }
 
-    if ((this->actor.xzDistanceFromLink < 90.0f) && (ABS(unkAngle) < 0x2000)) { // talk range
+    if ((this->actor.xzDistanceFromLink < 90.0f) && (ABS(yawDiff) < 0x2000)) { // talk range
         func_8002F2CC(&this->actor, globalCtx, 90.0f);
     }
 }
@@ -125,7 +125,7 @@ void EnMs_Talk(EnMs* this, GlobalContext* globalCtx) {
         if (func_80106BC8(globalCtx) != 0) {
             switch (globalCtx->msgCtx.choiceIndex) {
                 case 0: // yes
-                    if (gSaveContext.rupees < prices[BEANS_BOUGHT]) {
+                    if (gSaveContext.rupees < sPrices[BEANS_BOUGHT]) {
                         func_8010B720(globalCtx, 0x4069); // not enough rupees text
                         return;
                     }
@@ -143,15 +143,15 @@ void EnMs_Talk(EnMs* this, GlobalContext* globalCtx) {
 
 void EnMs_Sell(EnMs* this, GlobalContext* globalCtx) {
     if (func_8002F410(&this->actor, globalCtx) != 0) { // if attached is set
-        Rupees_ChangeBy(-prices[BEANS_BOUGHT]);
+        Rupees_ChangeBy(-sPrices[BEANS_BOUGHT]);
         this->actor.attachedA = NULL;
-        this->actionFunc = EnMs_TalkAfterBuy;
+        this->actionFunc = EnMs_TalkAfterPurchase;
         return;
     }
     func_8002F434(&this->actor, globalCtx, GI_BEAN, 90.0f, 10.0f);
 }
 
-void EnMs_TalkAfterBuy(EnMs* this, GlobalContext* globalCtx) {
+void EnMs_TalkAfterPurchase(EnMs* this, GlobalContext* globalCtx) {
     // if dialog state is 6 and player responded to textbox
     if ((func_8010BDBC(&globalCtx->msgCtx)) == 6 && (func_80106BC8(globalCtx) != 0)) {
         func_8010B720(globalCtx, 0x406C);
diff --git a/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c b/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
index 09dbac40e3..d79c303035 100644
--- a/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
+++ b/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_nutsball.c
  * Overlay: ovl_En_Nutsball
- * Description: The projectile fired by deku scrubs and octoroks.
+ * Description: Projectile fired by deku scrubs
  */
 
 #include "z_en_nutsball.h"
@@ -30,14 +30,15 @@ const ActorInit En_Nutsball_InitVars = {
     (ActorFunc)NULL,
 };
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x11, 0x09, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0xFFCFFFFF, 0x00, 0x08 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x11, 0x01, 0x01 },
     { 13, 13, 0, { 0 } },
 };
 
-static s16 objectTbl[] = { OBJECT_DEKUNUTS, OBJECT_HINTNUTS, OBJECT_SHOPNUTS, OBJECT_DNS, OBJECT_DNK };
-static u32 dListTbl[] = { 0x06002028, 0x060012F0, 0x06004008, 0x06002410, 0x06001890 };
+static s16 sObjectIDs[] = { OBJECT_DEKUNUTS, OBJECT_HINTNUTS, OBJECT_SHOPNUTS, OBJECT_DNS, OBJECT_DNK };
+
+static Gfx* sDLists[] = { 0x06002028, 0x060012F0, 0x06004008, 0x06002410, 0x06001890 };
 
 void EnNutsball_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnNutsball* this = THIS;
@@ -45,8 +46,8 @@ void EnNutsball_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     ActorShape_Init(&this->actor.shape, 400.0f, ActorShadow_DrawFunc_Circle, 13.0f);
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
-    this->objBankIndex = Object_GetIndex(&globalCtx->objectCtx, objectTbl[this->actor.params]);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
+    this->objBankIndex = Object_GetIndex(&globalCtx->objectCtx, sObjectIDs[this->actor.params]);
 
     if (this->objBankIndex < 0) {
         Actor_Kill(&this->actor);
@@ -80,7 +81,7 @@ void func_80ABBBA8(EnNutsball* this, GlobalContext* globalCtx) {
     this->timer--;
 
     if (this->timer == 0) {
-        this->actor.gravity = -1;
+        this->actor.gravity = -1.0f;
     }
 
     this->actor.initPosRot.rot.z += 0x2AA8;
@@ -126,7 +127,7 @@ void EnNutsball_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actionFunc(this, globalCtx);
 
         Actor_MoveForward(&this->actor);
-        func_8002E4B4(globalCtx, &this->actor, 10, cylinderInitData.dim.radius, cylinderInitData.dim.height, 5);
+        func_8002E4B4(globalCtx, &this->actor, 10, sCylinderInit.dim.radius, sCylinderInit.dim.height, 5);
         Collider_CylinderUpdate(&this->actor, &this->collider);
 
         this->actor.flags |= 0x1000000;
@@ -148,7 +149,7 @@ void EnNutsball_Draw(Actor* thisx, GlobalContext* globalCtx) {
     Matrix_RotateZ(thisx->initPosRot.rot.z * 9.58738e-05f, MTXMODE_APPLY);
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_nutsball.c", 333),
               G_MTX_MODELVIEW | G_MTX_LOAD);
-    gSPDisplayList(gfxCtx->polyOpa.p++, dListTbl[thisx->params]);
+    gSPDisplayList(gfxCtx->polyOpa.p++, sDLists[thisx->params]);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_nutsball.c", 337);
 }
diff --git a/src/overlays/actors/ovl_En_OE2/z_en_oe2.c b/src/overlays/actors/ovl_En_OE2/z_en_oe2.c
index 60f635f682..0416dd7150 100644
--- a/src/overlays/actors/ovl_En_OE2/z_en_oe2.c
+++ b/src/overlays/actors/ovl_En_OE2/z_en_oe2.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_oe2.c
  * Overlay: ovl_En_Oe2
- * Description: Blue Navi Target. Probably unused since NPC's are blue and they do not use this actor.
+ * Description: Blue Navi Target Spot
  */
 
 #include "z_en_oe2.h"
@@ -15,7 +15,7 @@ void EnOE2_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void EnOE2_Update(Actor* thisx, GlobalContext* globalCtx);
 void EnOE2_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-void func_80ABE6DC(EnOE2* this, GlobalContext* globalCtx);
+void EnOE2_DoNothing(EnOE2* this, GlobalContext* globalCtx);
 
 const ActorInit En_OE2_InitVars = {
     ACTOR_EN_OE2,
@@ -36,13 +36,13 @@ void EnOE2_SetupAction(EnOE2* this, EnOE2ActionFunc actionFunc) {
 void EnOE2_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnOE2* this = THIS;
 
-    EnOE2_SetupAction(this, func_80ABE6DC);
+    EnOE2_SetupAction(this, EnOE2_DoNothing);
 }
 
 void EnOE2_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
-void func_80ABE6DC(EnOE2* this, GlobalContext* globalCtx) {
+void EnOE2_DoNothing(EnOE2* this, GlobalContext* globalCtx) {
 }
 
 void EnOE2_Update(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
index c0abe5e0d8..1302210f1c 100644
--- a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
+++ b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_en_okarina_effect.h"
-
 #include <vt.h>
 
 #define FLAGS 0x02000010
diff --git a/src/overlays/actors/ovl_En_Pu_box/z_en_pu_box.c b/src/overlays/actors/ovl_En_Pu_box/z_en_pu_box.c
index 432a39d001..f7e2fa3786 100644
--- a/src/overlays/actors/ovl_En_Pu_box/z_en_pu_box.c
+++ b/src/overlays/actors/ovl_En_Pu_box/z_en_pu_box.c
@@ -1,7 +1,7 @@
 /*
  * File: z_en_pu_box.c
  * Overlay: ovl_En_Pu_Box
- * Description: An unused stone cube.
+ * Description: An unused stone cube
  */
 
 #include "z_en_pu_box.h"
@@ -27,8 +27,8 @@ const ActorInit En_Pu_box_InitVars = {
     (ActorFunc)EnPubox_Draw,
 };
 
-extern u32 D_06000380;
-extern u32 D_060006D0;
+extern Gfx D_06000380[];
+extern UNK_TYPE D_060006D0;
 
 void EnPubox_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 local_c = 0;
diff --git a/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c b/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
index cbb25458b2..9d27234d10 100644
--- a/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
+++ b/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
@@ -70,35 +70,35 @@ void func_80AF03F4(EnRu1* this, GlobalContext* globalCtx);
 void func_80AF0400(EnRu1* this, GlobalContext* globalCtx);
 void func_80AF05D4(EnRu1* this, GlobalContext* globalCtx);
 
-ColliderCylinderInit_Set3 D_80AF0800 = {
+ColliderCylinderInit_Set3 sCylinderInit1 = {
     { COLTYPE_UNK0, 0x00, 0x00, 0x09, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
     { 25, 80, 0, { 0 } },
 };
 
-ColliderCylinderInit_Set3 D_80AF082C = {
+ColliderCylinderInit_Set3 sCylinderInit2 = {
     { COLTYPE_UNK0, 0x09, 0x00, 0x09, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000101, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x01, 0x00, 0x01 },
     { 20, 30, 0, { 0 } },
 };
 
-u32 D_80AF0858[] = {
+UNK_PTR D_80AF0858[] = {
     0x0600E3B8, 0x0600F238, 0x0600F638, 0x0600FE38, 0x06010238, 0x06010A38,
 };
 
-u32 D_80AF0870[] = {
+UNK_PTR D_80AF0870[] = {
     0x0600E838,
     0x0600FA38,
     0x06010638,
 };
 
-s32 D_80AF087C = 0;
+s32 sUnused = 0;
 
 #include "z_en_ru1_cutscene_data.c" EARLY
 
 u32 D_80AF1938 = 0;
 
-EnRu1ActionFunc D_80AF193C[] = {
+EnRu1ActionFunc sActionFuncs[] = {
     func_80AEC0B4, func_80AEC100, func_80AEC130, func_80AEC17C, func_80AEC1D4, func_80AEC244, func_80AEC2C0,
     func_80AECA94, func_80AECAB4, func_80AECAD4, func_80AECB18, func_80AECB60, func_80AECBB8, func_80AECC1C,
     func_80AECC84, func_80AED304, func_80AED324, func_80AED344, func_80AED374, func_80AED3A4, func_80AED3E0,
@@ -108,13 +108,13 @@ EnRu1ActionFunc D_80AF193C[] = {
     func_80AEFBC8, func_80AEFC24, func_80AEFECC, func_80AEFF40,
 };
 
-EnRu1PreLimbDrawFunc D_80AF19F4[] = {
+EnRu1PreLimbDrawFunc sPreLimbDrawFuncs[] = {
     func_80AF0278,
 };
 
-Vec3f D_80AF19F8 = { 0.0f, 10.0f, 0.0f };
+Vec3f sMultVec = { 0.0f, 10.0f, 0.0f };
 
-EnRu1DrawFunc D_80AF1A04[] = {
+EnRu1DrawFunc sDrawFuncs[] = {
     func_80AF03F4,
     func_80AF0400,
     func_80AF05D4,
@@ -190,10 +190,10 @@ void func_80AEAD20(EnRu1* this, GlobalContext* globalCtx) {
 
     Collider_InitCylinder(globalCtx, &this->collider);
     if (!thisx) {} // necessary to match
-    Collider_SetCylinder_Set3(globalCtx, &this->collider, thisx, &D_80AF0800);
+    Collider_SetCylinder_Set3(globalCtx, &this->collider, thisx, &sCylinderInit1);
 
     Collider_InitCylinder(globalCtx, &this->collider2);
-    Collider_SetCylinder_Set3(globalCtx, &this->collider2, thisx, &D_80AF082C);
+    Collider_SetCylinder_Set3(globalCtx, &this->collider2, thisx, &sCylinderInit2);
 }
 
 void func_80AEAD98(EnRu1* this, GlobalContext* globalCtx) {
@@ -207,11 +207,13 @@ void func_80AEADD8(EnRu1* this) {
 
 u8 func_80AEADE0(EnRu1* this) {
     u8 params = this->actor.params >> 8;
+
     return params;
 }
 
 u8 func_80AEADF0(EnRu1* this) {
     s16 params = this->actor.params;
+
     return params;
 }
 
@@ -272,6 +274,7 @@ CsCmdActorAction* func_80AEAF58(GlobalContext* globalCtx, s32 npcActionIdx) {
 
 s32 func_80AEAFA0(GlobalContext* globalCtx, u16 action, s32 npcActionIdx) {
     CsCmdActorAction* csCmdNPCAction = func_80AEAF58(globalCtx, npcActionIdx);
+
     if ((csCmdNPCAction != NULL) && (csCmdNPCAction->action == action)) {
         return 1;
     }
@@ -280,6 +283,7 @@ s32 func_80AEAFA0(GlobalContext* globalCtx, u16 action, s32 npcActionIdx) {
 
 s32 func_80AEAFE0(GlobalContext* globalCtx, u16 action, s32 npcActionIdx) {
     CsCmdActorAction* csCmdNPCAction = func_80AEAF58(globalCtx, npcActionIdx);
+
     if ((csCmdNPCAction != NULL) && (csCmdNPCAction->action != action)) {
         return 1;
     }
@@ -591,6 +595,7 @@ void func_80AEBB3C(EnRu1* this) {
 
 void func_80AEBB78(EnRu1* this) {
     SkelAnime* skelAnime = &this->skelAnime;
+
     if ((((func_800A56C8(skelAnime, 4.0f)) || (func_800A56C8(skelAnime, 13.0f))) ||
          (func_800A56C8(skelAnime, 22.0f))) ||
         (func_800A56C8(skelAnime, 31.0f))) {
@@ -727,6 +732,7 @@ void func_80AEC100(EnRu1* this, GlobalContext* globalCtx) {
 
 void func_80AEC130(EnRu1* this, GlobalContext* globalCtx) {
     s32 something = EnRu1_FrameUpdateMatrix(this);
+
     func_80AEAECC(this, globalCtx);
     func_80AEBB3C(this);
     func_80AEBE3C(this, globalCtx, something);
@@ -807,6 +813,7 @@ void func_80AEC320(EnRu1* this, GlobalContext* globalCtx) {
 void func_80AEC40C(EnRu1* this) {
     Actor* thisx = &this->actor;
     f32 unk_26C = this->unk_26C;
+
     if (unk_26C < 8.0f) {
         thisx->speedXZ = (((kREG(3) * 0.01f) + 2.7f) * 0.125f) * unk_26C;
     } else {
@@ -843,6 +850,7 @@ s32 func_80AEC5FC(EnRu1* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->actor;
     f32 thisPosZ = thisx->posRot.pos.z;
     f32 playerPosZ = player->actor.posRot.pos.z;
+
     if ((playerPosZ - thisPosZ <= 265.0f) && (player->actor.posRot.pos.y >= thisx->posRot.pos.y)) {
         return 1;
     }
@@ -890,6 +898,7 @@ void func_80AEC81C(EnRu1* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->actor;
     CsCmdActorAction* csCmdNPCAction;
     s16 newRotY;
+
     if (func_80AEAFE0(globalCtx, 1, 3)) {
         csCmdNPCAction = globalCtx->csCtx.npcActions[3];
         thisx->posRot.pos.x = csCmdNPCAction->startPos.x;
@@ -1259,12 +1268,14 @@ s32 func_80AED624(EnRu1* this, GlobalContext* globalCtx) {
 
 void func_80AED6DC(EnRu1* this, GlobalContext* globalCtx) {
     s8 curRoomNum = globalCtx->roomCtx.curRoom.num;
+
     this->roomNum2 = curRoomNum;
     this->unk_288 = 0.0f;
 }
 
 void func_80AED6F8(GlobalContext* globalCtx) {
     s8 curRoomNum;
+
     if ((!(gSaveContext.infTable[20] & 0x80))) {
         curRoomNum = globalCtx->roomCtx.curRoom.num;
         if (curRoomNum == 2) {
@@ -1539,6 +1550,7 @@ s32 func_80AEE264(EnRu1* this, GlobalContext* globalCtx) {
 void func_80AEE2F8(EnRu1* this, GlobalContext* globalCtx) {
     DynaPolyActor* dyna;
     u32 floorPolySource;
+
     if ((this->actor.bgCheckFlags & 1) && (this->actor.floorPolySource != 0x32)) {
         floorPolySource = this->actor.floorPolySource;
         dyna = DynaPolyInfo_GetActor(&globalCtx->colCtx, floorPolySource);
@@ -1839,6 +1851,7 @@ void func_80AEF080(EnRu1* this) {
 
 s32 func_80AEF0BC(EnRu1* this, GlobalContext* globalCtx) {
     s32 frameCount;
+
     if (gSaveContext.infTable[20] & 4) {
         frameCount = SkelAnime_GetFrameCount(&D_06007534.genericHeader);
         SkelAnime_ChangeAnim(&this->skelAnime, &D_06007534, 1.0f, 0, frameCount, 2, -8.0f);
@@ -1955,6 +1968,7 @@ void func_80AEF540(EnRu1* this) {
 
 void func_80AEF5B8(EnRu1* this) {
     f32 animCurrentFrame;
+
     if (D_80AF1938 == 0) {
         animCurrentFrame = this->skelAnime.animCurrentFrame;
         if (animCurrentFrame >= 60.0f) {
@@ -2241,11 +2255,11 @@ void func_80AF0050(EnRu1* this, GlobalContext* globalCtx) {
 void EnRu1_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnRu1* this = THIS;
 
-    if (this->action < 0 || this->action >= 46 || D_80AF193C[this->action] == NULL) {
+    if (this->action < 0 || this->action >= 46 || sActionFuncs[this->action] == NULL) {
         osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
-    D_80AF193C[this->action](this, globalCtx);
+    sActionFuncs[this->action](this, globalCtx);
 }
 
 void EnRu1_Init(Actor* thisx, GlobalContext* globalCtx) {
@@ -2308,10 +2322,10 @@ s32 EnRu1_OverrideLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList,
                            Gfx** gfx) {
     EnRu1* this = THIS;
 
-    if ((this->unk_290 < 0) || (this->unk_290 > 0) || (*D_80AF19F4[this->unk_290] == NULL)) {
+    if ((this->unk_290 < 0) || (this->unk_290 > 0) || (*sPreLimbDrawFuncs[this->unk_290] == NULL)) {
         osSyncPrintf(VT_FGCOL(RED) "首回しモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
     } else {
-        D_80AF19F4[this->unk_290](this, globalCtx, limbIndex, rot);
+        sPreLimbDrawFuncs[this->unk_290](this, globalCtx, limbIndex, rot);
     }
     return 0;
 }
@@ -2322,7 +2336,7 @@ void EnRu1_PostLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList, Ve
     Vec3f vec2;
 
     if (limbIndex == 15) {
-        vec1 = D_80AF19F8;
+        vec1 = sMultVec;
         Matrix_MultVec3f(&vec1, &vec2);
         thisx->posRot2.pos.x = vec2.x;
         thisx->posRot2.pos.y = vec2.y;
@@ -2389,9 +2403,9 @@ void func_80AF05D4(EnRu1* this, GlobalContext* globalCtx) {
 void EnRu1_Draw(Actor* thisx, GlobalContext* globalCtx) {
     EnRu1* this = THIS;
 
-    if (this->drawConfig < 0 || this->drawConfig >= 3 || D_80AF1A04[this->drawConfig] == 0) {
+    if (this->drawConfig < 0 || this->drawConfig >= 3 || sDrawFuncs[this->drawConfig] == 0) {
         osSyncPrintf(VT_FGCOL(RED) "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
-    D_80AF1A04[this->drawConfig](this, globalCtx);
+    sDrawFuncs[this->drawConfig](this, globalCtx);
 }
diff --git a/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c b/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c
index 12ca564032..7d21e7209a 100644
--- a/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c
+++ b/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c
@@ -5,7 +5,6 @@
  */
 
 #include "z_en_ru2.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -44,29 +43,29 @@ void func_80AF321C(EnRu2* this, GlobalContext* globalCtx);
 
 void func_80AF2AB4(EnRu2* this, GlobalContext* globalCtx);
 
-static ColliderCylinderInit_Set3 colliderInit = {
+static ColliderCylinderInit_Set3 sCylinderInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x00, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000080, 0x00, 0x00 }, 0x00, 0x01, 0x00 },
     { 30, 100, 0, { 0 } },
 };
 
-static u32 D_80AF410C[] = {
+static UNK_PTR D_80AF410C[] = {
     0x06000F20,
     0x060022E0,
     0x06002AE0,
 };
 
-static u32 D_80AF4118 = 0;
+static UNK_TYPE D_80AF4118 = 0;
 
 #include "z_en_ru2_cutscene_data.c" EARLY
 
-static EnRu2ActionFunc D_80AF50BC[] = {
+static EnRu2ActionFunc sActionFuncs[] = {
     func_80AF2CB4, func_80AF2CD4, func_80AF2CF4, func_80AF2D2C, func_80AF2D6C, func_80AF2DAC, func_80AF2DEC,
     func_80AF3144, func_80AF3174, func_80AF31C8, func_80AF3604, func_80AF3624, func_80AF366C, func_80AF36AC,
     func_80AF3BC8, func_80AF3C04, func_80AF3C64, func_80AF3CB8, func_80AF3D0C, func_80AF3D60,
 };
 
-static EnRu2DrawFunc D_80AF510C[] = {
+static EnRu2DrawFunc sDrawFuncs[] = {
     func_80AF3F14,
     func_80AF3F20,
     func_80AF321C,
@@ -97,7 +96,7 @@ void func_80AF2550(Actor* thisx, GlobalContext* globalCtx) {
     EnRu2* this = THIS;
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder_Set3(globalCtx, &this->collider, &this->actor, &colliderInit);
+    Collider_SetCylinder_Set3(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 }
 
 void func_80AF259C(EnRu2* this, GlobalContext* globalCtx) {
@@ -133,11 +132,13 @@ void func_80AF2608(EnRu2* this) {
 
 s32 func_80AF2690(EnRu2* this) {
     s32 params_shift = this->actor.params >> 8;
+
     return params_shift & 0xFF;
 }
 
 s32 func_80AF26A0(EnRu2* this) {
     s16 params = this->actor.params;
+
     return params & 0xFF;
 }
 
@@ -152,6 +153,7 @@ void func_80AF26AC(EnRu2* this) {
 
 void func_80AF26D0(EnRu2* this, GlobalContext* globalCtx) {
     s32 one; // Needed to match
+
     if (globalCtx->csCtx.state == 0) {
         if (D_80AF4118 != 0) {
             if (this->actor.params == 2) {
@@ -249,6 +251,7 @@ void func_80AF29DC(EnRu2* this, GlobalContext* globalCtx) {
     f32 posX = thisx->posRot.pos.x;
     f32 posY = thisx->posRot.pos.y;
     f32 posZ = thisx->posRot.pos.z;
+
     Actor_SpawnAttached(&globalCtx->actorCtx, &this->actor, globalCtx, ACTOR_DOOR_WARP1, posX, posY, posZ, 0, 0, 0, 2);
 }
 
@@ -283,6 +286,7 @@ void func_80AF2AB4(EnRu2* this, GlobalContext* globalCtx) {
 void func_80AF2B44(EnRu2* this, GlobalContext* globalCtx) {
     CutsceneContext* csCtx = &globalCtx->csCtx;
     CsCmdActorAction* csCmdNPCAction;
+
     if (csCtx->state != 0) {
         csCmdNPCAction = csCtx->npcActions[3];
         if (csCmdNPCAction != NULL && csCmdNPCAction->action == 2) {
@@ -303,6 +307,7 @@ void func_80AF2B94(EnRu2* this) {
 void func_80AF2BC0(EnRu2* this, GlobalContext* globalCtx) {
     AnimationHeader* animation = &D_0600D3DC;
     CsCmdActorAction* csCmdNPCAction;
+
     if (globalCtx->csCtx.state != 0) {
         csCmdNPCAction = globalCtx->csCtx.npcActions[3];
         if (csCmdNPCAction != NULL && csCmdNPCAction->action == 3) {
@@ -321,6 +326,7 @@ void func_80AF2C54(EnRu2* this, UNK_TYPE arg1) {
 
 void func_80AF2C68(EnRu2* this, GlobalContext* globalCtx) {
     CsCmdActorAction* csCmdNPCAction;
+
     if (globalCtx->csCtx.state != 0) {
         csCmdNPCAction = globalCtx->csCtx.npcActions[6];
         if (csCmdNPCAction != NULL && csCmdNPCAction->action == 2) {
@@ -613,6 +619,7 @@ void func_80AF37AC() {
 
 void func_80AF37CC(EnRu2* this) {
     f32 funcFloat;
+
     this->unk_2C0 += 1;
     funcFloat = func_8006F9BC((kREG(2) + 0x96) & 0xFFFF, 0, this->unk_2C0, 8, 0);
     this->actor.posRot.pos.y = this->actor.initPosRot.pos.y + (300.0f * funcFloat);
@@ -622,6 +629,7 @@ s32 func_80AF383C(EnRu2* this, GlobalContext* globalCtx) {
     Player* player = PLAYER;
     f32 thisPosX = this->actor.posRot.pos.x;
     f32 playerPosX = player->actor.posRot.pos.x;
+
     if (playerPosX - thisPosX >= -202.0f) {
         return 1;
     }
@@ -642,6 +650,7 @@ void func_80AF38D0(EnRu2* this, GlobalContext* globalCtx) {
 
 void func_80AF390C(EnRu2* this, GlobalContext* globalCtx) {
     f32* unk_2C4 = &this->unk_2C4;
+
     *unk_2C4 += 1.0f;
     if (*unk_2C4 == kREG(6) + 40.0f) {
         func_80AF37AC();
@@ -751,11 +760,11 @@ void func_80AF3D60(EnRu2* this, GlobalContext* globalCtx) {
 void EnRu2_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnRu2* this = THIS;
 
-    if (this->action < 0 || this->action >= 20 || D_80AF50BC[this->action] == 0) {
+    if (this->action < 0 || this->action >= 20 || sActionFuncs[this->action] == 0) {
         osSyncPrintf(VT_FGCOL(RED) "メインモードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
-    D_80AF50BC[this->action](this, globalCtx);
+    sActionFuncs[this->action](this, globalCtx);
 }
 
 void EnRu2_Init(Actor* thisx, GlobalContext* globalCtx) {
@@ -812,9 +821,9 @@ void func_80AF3F20(EnRu2* this, GlobalContext* globalCtx) {
 void EnRu2_Draw(Actor* thisx, GlobalContext* globalCtx) {
     EnRu2* this = THIS;
 
-    if (this->drawConfig < 0 || this->drawConfig >= 3 || D_80AF510C[this->drawConfig] == 0) {
+    if (this->drawConfig < 0 || this->drawConfig >= 3 || sDrawFuncs[this->drawConfig] == 0) {
         osSyncPrintf(VT_FGCOL(RED) "描画モードがおかしい!!!!!!!!!!!!!!!!!!!!!!!!!\n" VT_RST);
         return;
     }
-    D_80AF510C[this->drawConfig](this, globalCtx);
+    sDrawFuncs[this->drawConfig](this, globalCtx);
 }
diff --git a/src/overlays/actors/ovl_En_Sb/z_en_sb.c b/src/overlays/actors/ovl_En_Sb/z_en_sb.c
index 4a73671d07..df67814d23 100644
--- a/src/overlays/actors/ovl_En_Sb/z_en_sb.c
+++ b/src/overlays/actors/ovl_En_Sb/z_en_sb.c
@@ -81,7 +81,7 @@ void EnSb_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnSb* this = THIS;
 
     Actor_ProcessInitChain(&this->actor, sInitChain);
-    this->actor.colChkInfo.damageTable = sDamageTable;
+    this->actor.colChkInfo.damageTable = &sDamageTable;
     this->actor.colChkInfo.health = 2;
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06002BF0, &D_06000194, NULL, NULL, 0);
     Collider_InitCylinder(globalCtx, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Scene_Change/z_en_scene_change.c b/src/overlays/actors/ovl_En_Scene_Change/z_en_scene_change.c
index b92f8f0f50..98255e1c44 100644
--- a/src/overlays/actors/ovl_En_Scene_Change/z_en_scene_change.c
+++ b/src/overlays/actors/ovl_En_Scene_Change/z_en_scene_change.c
@@ -15,7 +15,7 @@ void EnSceneChange_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void EnSceneChange_Update(Actor* thisx, GlobalContext* globalCtx);
 void EnSceneChange_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-void func_80AF8CAC(EnSceneChange* this, GlobalContext* globalCtx);
+void EnSceneChange_DoNothing(EnSceneChange* this, GlobalContext* globalCtx);
 
 const ActorInit En_Scene_Change_InitVars = {
     ACTOR_EN_SCENE_CHANGE,
@@ -36,13 +36,13 @@ void EnSceneChange_SetupAction(EnSceneChange* this, EnSceneChangeActionFunc acti
 void EnSceneChange_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnSceneChange* this = THIS;
 
-    EnSceneChange_SetupAction(this, func_80AF8CAC);
+    EnSceneChange_SetupAction(this, EnSceneChange_DoNothing);
 }
 
 void EnSceneChange_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
-void func_80AF8CAC(EnSceneChange* this, GlobalContext* globalCtx) {
+void EnSceneChange_DoNothing(EnSceneChange* this, GlobalContext* globalCtx) {
 }
 
 void EnSceneChange_Update(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Tana/z_en_tana.c b/src/overlays/actors/ovl_En_Tana/z_en_tana.c
index db700489a4..29a3ea00c0 100644
--- a/src/overlays/actors/ovl_En_Tana/z_en_tana.c
+++ b/src/overlays/actors/ovl_En_Tana/z_en_tana.c
@@ -28,24 +28,24 @@ const ActorInit En_Tana_InitVars = {
     NULL,
 };
 
-static char* shelfTypes[] = {
+static char* sShelfTypes[] = {
     "木の棚", // "Wooden Shelves"
     "石の棚", // "Stone Shelves"
 };
 
-static const ActorFunc drawFuncs[] = {
+static const ActorFunc sDrawFuncs[] = {
     func_80B17FC4,
     func_80B1809C,
     func_80B1809C,
 };
 
-static Gfx* dListTbl[] = {
+static Gfx* sDLists1[] = {
     0x06000B80,
     0x060027E8,
     0x060027E8,
 };
 
-static Gfx* dListTbl2[] = {
+static UNK_PTR sUnkSegments[] = {
     NULL,
     0x06000E08,
     0x06001608,
@@ -54,10 +54,10 @@ static Gfx* dListTbl2[] = {
 void EnTana_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnTana* this = THIS;
 
-    osSyncPrintf("☆☆☆ %s ☆☆☆\n", shelfTypes[thisx->params]);
+    osSyncPrintf("☆☆☆ %s ☆☆☆\n", sShelfTypes[thisx->params]);
     Actor_SetScale(thisx, 1.0f);
     thisx->flags &= ~1;
-    thisx->draw = drawFuncs[thisx->params];
+    thisx->draw = sDrawFuncs[thisx->params];
 }
 
 void EnTana_Destroy(Actor* thisx, GlobalContext* globalCtx) {
@@ -76,7 +76,7 @@ void func_80B17FC4(Actor* thisx, GlobalContext* globalCtx) {
     func_80093D18(globalCtx->state.gfxCtx);
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_tana.c", 152),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, dListTbl[thisx->params]);
+    gSPDisplayList(gfxCtx->polyOpa.p++, sDLists1[thisx->params]);
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_tana.c", 157);
 }
 
@@ -88,9 +88,9 @@ void func_80B1809C(Actor* thisx, GlobalContext* globalCtx) {
     gfxCtx = globalCtx->state.gfxCtx;
     Graph_OpenDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_tana.c", 163);
     func_80093D18(globalCtx->state.gfxCtx);
-    gSPSegment(gfxCtx->polyOpa.p++, 0x08, SEGMENTED_TO_VIRTUAL(dListTbl2[thisx->params]));
+    gSPSegment(gfxCtx->polyOpa.p++, 0x08, SEGMENTED_TO_VIRTUAL(sUnkSegments[thisx->params]));
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_en_tana.c", 169),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyOpa.p++, dListTbl[thisx->params]);
+    gSPDisplayList(gfxCtx->polyOpa.p++, sDLists1[thisx->params]);
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_en_tana.c", 174);
 }
diff --git a/src/overlays/actors/ovl_En_Tk/z_en_tk.c b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
index 1f60372070..c7b535e894 100644
--- a/src/overlays/actors/ovl_En_Tk/z_en_tk.c
+++ b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
@@ -171,13 +171,13 @@ s32 EnTkEff_CreateDflt(EnTk* this, Vec3f* pos, u8 duration, f32 size, f32 growth
 
 /** z_en_tk_eff.c ends here probably **/
 
-static ColliderCylinderInit D_80B1D508 = {
-    { 0x0A, 0x00, 0x00, 0x39, 0x20, 0x01 },
+static ColliderCylinderInit sCylinderInit = {
+    { COLTYPE_UNK10, 0x00, 0x00, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x00000000, 0x00, 0x00 }, 0x00, 0x00, 0x01 },
-    { 0x001E, 0x0034, 0x0000, { 0 } },
+    { 30, 52, 0, { 0, 0, 0 } },
 };
 
-static CollisionCheckInfoInit2 colChkInfoInit = {
+static CollisionCheckInfoInit2 sColChkInfoInit = {
     0x00, 0x0000, 0x0000, 0x0000, 0xFF,
 };
 
@@ -506,9 +506,9 @@ void EnTk_Init(Actor* thisx, GlobalContext* globalCtx) {
                          0.f);
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &D_80B1D508);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 
-    func_80061EFC(&this->actor.colChkInfo, NULL, &colChkInfoInit);
+    func_80061EFC(&this->actor.colChkInfo, NULL, &sColChkInfoInit);
 
     if (gSaveContext.dayTime <= 0xC000 || gSaveContext.dayTime >= 0xE000 || !LINK_IS_CHILD ||
         globalCtx->sceneNum != SCENE_SPOT02) {
@@ -599,7 +599,7 @@ void EnTk_Walk(EnTk* this, GlobalContext* globalCtx) {
 void EnTk_Dig(EnTk* this, GlobalContext* globalCtx) {
     Vec3f rewardOrigin;
     Vec3f rewardPos;
-    s32 rewardParams[] = {
+    s32 sRewardParams[] = {
         0x0000, /* Green rupee */
         0x0001, /* Blue rupee */
         0x0002, /* Red rupee */
@@ -639,7 +639,7 @@ void EnTk_Dig(EnTk* this, GlobalContext* globalCtx) {
                 }
             }
 
-            Item_DropCollectible(globalCtx, &rewardPos, rewardParams[this->currentReward]);
+            Item_DropCollectible(globalCtx, &rewardPos, sRewardParams[this->currentReward]);
         }
     }
 
@@ -742,12 +742,11 @@ void EnTk_PostLimbDraw(GlobalContext* globalCtx, s32 limbIndex, Gfx** dList, Vec
 }
 
 void EnTk_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    static UNK_PTR eyeImages[] = {
-        &D_06003B40,
-        &D_06004340,
-        &D_06004B40,
+    static UNK_PTR sEyesSegments[] = {
+        0x06003B40,
+        0x06004340,
+        0x06004B40,
     };
-
     EnTk* this = THIS;
     GraphicsContext* gfxCtx;
     Gfx* dispRefs[4];
@@ -761,7 +760,7 @@ void EnTk_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     func_80093D18(globalCtx->state.gfxCtx);
 
-    gSPSegment(gfxCtx->polyOpa.p++, 0x08, SEGMENTED_TO_VIRTUAL(eyeImages[this->eyeImageIdx]));
+    gSPSegment(gfxCtx->polyOpa.p++, 0x08, SEGMENTED_TO_VIRTUAL(sEyesSegments[this->eyeImageIdx]));
 
     SkelAnime_DrawSV(globalCtx, this->skelAnim.skeleton, this->skelAnim.limbDrawTbl, this->skelAnim.dListCount,
                      EnTk_OverrideLimbDraw, EnTk_PostLimbDraw, &this->actor);
diff --git a/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c b/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
index 0d05056111..d957cb2170 100644
--- a/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
+++ b/src/overlays/actors/ovl_En_Tubo_Trap/z_en_tubo_trap.c
@@ -21,7 +21,7 @@ void EnTuboTrap_WaitForProximity(EnTuboTrap* this, GlobalContext* globalCtx);
 void EnTuboTrap_Levitate(EnTuboTrap* this, GlobalContext* globalCtx);
 void EnTuboTrap_Fly(EnTuboTrap* this, GlobalContext* globalCtx);
 
-static ColliderCylinderInit cylinderInitData = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK10, 0x11, 0x09, 0x00, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0xFFCFFFFF, 0x00, 0x04 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x01, 0x01, 0x00 },
     { 9, 23, 0, { 0 } },
@@ -49,7 +49,7 @@ void EnTuboTrap_Init(Actor* thisx, GlobalContext* globalCtx) {
     osSyncPrintf("\n\n");
     osSyncPrintf(VT_FGCOL(GREEN) "☆☆☆☆☆ 壷トラップ ☆☆☆☆☆ %x\n" VT_RST, this->actor.params); // "Urn Trap"
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &cylinderInitData);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     Actor_SetScale(&this->actor, 0.1f);
     this->actionFunc = EnTuboTrap_WaitForProximity;
 }
diff --git a/src/overlays/actors/ovl_En_Vase/z_en_vase.c b/src/overlays/actors/ovl_En_Vase/z_en_vase.c
index faa45c630d..128ecafcd3 100644
--- a/src/overlays/actors/ovl_En_Vase/z_en_vase.c
+++ b/src/overlays/actors/ovl_En_Vase/z_en_vase.c
@@ -26,7 +26,7 @@ const ActorInit En_Vase_InitVars = {
     (ActorFunc)EnVase_Draw,
 };
 
-extern u32 DL_VASE;
+extern Gfx D_06000000[];
 
 void EnVase_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnVase* this = THIS;
@@ -40,5 +40,5 @@ void EnVase_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void EnVase_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &DL_VASE);
+    Gfx_DrawDListOpa(globalCtx, &D_06000000);
 }
diff --git a/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c b/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
index 4f64efe8f9..0487ba8d71 100644
--- a/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
+++ b/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
@@ -32,7 +32,7 @@ void EnWallmas_Stand(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_JumpToCeiling(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_ReturnToCeiling(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_TakeDamage(EnWallmas* this, GlobalContext* globalCtx);
-void EnWallmas_DamageCoolDown(EnWallmas* this, GlobalContext* globalCtx);
+void EnWallmas_Cooldown(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_Die(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_TakePlayer(EnWallmas* this, GlobalContext* globalCtx);
 void EnWallmas_WaitForProximity(EnWallmas* this, GlobalContext* globalCtx);
@@ -52,25 +52,25 @@ const ActorInit En_Wallmas_InitVars = {
     (ActorFunc)EnWallmas_Draw,
 };
 
-static ColliderCylinderInit colCylinderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK0, 0x00, 0x09, 0x39, 0x10, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0xFFCFFFFF, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 30, 40, 0, { 0 } },
 };
 
-static CollisionCheckInfoInit colChkInfoInit = {
+static CollisionCheckInfoInit sColChkInfoInit = {
     0x04,
     0x001E,
     0x0028,
     0x96,
 };
 
-static DamageTable damageTable = {
+static DamageTable sDamageTable = {
     0x10, 0x02, 0x01, 0x02, 0x10, 0x02, 0x02, 0x10, 0x01, 0x02, 0x04, 0x24, 0x02, 0x44, 0x04, 0x02,
     0x02, 0x24, 0x00, 0x44, 0x00, 0x00, 0x01, 0x04, 0x02, 0x02, 0x08, 0x04, 0x00, 0x00, 0x04, 0x00,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_S8(naviEnemyId, 0x30, 1),
     ICHAIN_F32(unk_4C, 0x157C, 1),
     ICHAIN_F32_DIV1000(gravity, 0xFA24, 0),
@@ -93,14 +93,14 @@ extern Gfx D_06008688[];
 void EnWallmas_Init(Actor* thisx, GlobalContext* globalCtx) {
     EnWallmas* this = THIS;
 
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     ActorShape_Init(&thisx->shape, 0, NULL, 0.5f);
     SkelAnime_InitSV(globalCtx, &this->skelAnime, &D_06008FB0, &D_06009DB0, &this->unkSkelAnimeStruct, &this->unk_22e,
                      0x19);
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, thisx, &colCylinderInit);
-    func_80061ED4(&thisx->colChkInfo, &damageTable, &colChkInfoInit);
+    Collider_SetCylinder(globalCtx, &this->collider, thisx, &sCylinderInit);
+    func_80061ED4(&thisx->colChkInfo, &sDamageTable, &sColChkInfoInit);
     this->switchFlag = (u8)(thisx->params >> 0x8);
     thisx->params = thisx->params & 0xFF;
 
@@ -137,7 +137,7 @@ void EnWallmas_TimerInit(EnWallmas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnWallmas_WaitToDrop;
 }
 
-void EnWallmas_DropStart(EnWallmas* this, GlobalContext* globalCtx) {
+void EnWallmas_SetupDrop(EnWallmas* this, GlobalContext* globalCtx) {
     Player* player = PLAYER;
     AnimationHeader* objSegChangeAnime = &D_0600299C;
 
@@ -153,7 +153,7 @@ void EnWallmas_DropStart(EnWallmas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnWallmas_Drop;
 }
 
-void EnWallmas_LandStart(EnWallmas* this, GlobalContext* globalCtx) {
+void EnWallmas_SetupLand(EnWallmas* this, GlobalContext* globalCtx) {
     AnimationHeader* objSegFrameCount = &D_060019CC;
     AnimationHeader* objSegChangeAnime = &D_060019CC;
 
@@ -165,23 +165,23 @@ void EnWallmas_LandStart(EnWallmas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnWallmas_Land;
 }
 
-void EnWallmas_StandStart(EnWallmas* this) {
+void EnWallmas_SetupStand(EnWallmas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_0600A054);
     this->actionFunc = EnWallmas_Stand;
 }
 
-void EnWallmas_WalkStart(EnWallmas* this) {
+void EnWallmas_SetupWalk(EnWallmas* this) {
     SkelAnime_ChangeAnimPlaybackStop(&this->skelAnime, &D_060041F4, 3.0f);
     this->actionFunc = EnWallmas_Walk;
     this->actor.speedXZ = 3.0f;
 }
 
-void EnWallmas_JumpToCeilingStart(EnWallmas* this) {
+void EnWallmas_SetupJumpToCeiling(EnWallmas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06009244);
     this->actionFunc = EnWallmas_JumpToCeiling;
     this->actor.speedXZ = 0.0f;
 }
-void EnWallmas_ReturnToCeilingStart(EnWallmas* this) {
+void EnWallmas_SetupReturnToCeiling(EnWallmas* this) {
     AnimationHeader* objSegFrameCount = &D_060019CC;
     AnimationHeader* objSegChangeAnime = &D_060019CC;
 
@@ -194,7 +194,7 @@ void EnWallmas_ReturnToCeilingStart(EnWallmas* this) {
     this->actionFunc = EnWallmas_ReturnToCeiling;
 }
 
-void EnWallmas_TakeDamageStart(EnWallmas* this) {
+void EnWallmas_SetupTakeDamage(EnWallmas* this) {
     SkelAnime_ChangeAnimTransitionStop(&this->skelAnime, &D_06000590, -3.0f);
     if ((this->collider.body.acHitItem->toucher.flags & 0x1F824) != 0) {
         this->actor.posRot.rot.y = this->collider.base.ac->posRot.rot.y;
@@ -208,15 +208,15 @@ void EnWallmas_TakeDamageStart(EnWallmas* this) {
     this->actor.velocity.y = 10.0f;
 }
 
-void EnWallmas_DamageCoolDownStart(EnWallmas* this) {
+void EnWallmas_SetupCooldown(EnWallmas* this) {
     SkelAnime_ChangeAnimDefaultStop(&this->skelAnime, &D_06000EA4);
     this->actor.speedXZ = 0.0f;
     this->actor.velocity.y = 0.0f;
     this->actor.posRot.rot.y = this->actor.shape.rot.y;
-    this->actionFunc = EnWallmas_DamageCoolDown;
+    this->actionFunc = EnWallmas_Cooldown;
 }
 
-void EnWallMas_DieBegin(EnWallmas* this, GlobalContext* globalCtx) {
+void EnWallmas_SetupDie(EnWallmas* this, GlobalContext* globalCtx) {
     this->actor.speedXZ = 0.0f;
     this->actor.velocity.y = 0.0f;
 
@@ -227,7 +227,7 @@ void EnWallMas_DieBegin(EnWallmas* this, GlobalContext* globalCtx) {
     this->actionFunc = EnWallmas_Die;
 }
 
-void EnWallmas_TakePlayerBegin(EnWallmas* this, GlobalContext* globalCtx) {
+void EnWallmas_SetupTakePlayer(EnWallmas* this, GlobalContext* globalCtx) {
     SkelAnime_ChangeAnimTransitionStop(&this->skelAnime, &D_06009520, -5.0f);
     this->timer = -0x1e;
     this->actionFunc = EnWallmas_TakePlayer;
@@ -250,7 +250,7 @@ void EnWallmas_ProximityOrSwitchInit(EnWallmas* this) {
     }
 }
 
-void EnWallmas_StunBegin(EnWallmas* this) {
+void EnWallmas_SetupStun(EnWallmas* this) {
     SkelAnime_ChangeAnim(&this->skelAnime, &D_060019CC, 1.5f, 0, 20.0f, 2, -3.0f);
 
     this->actor.speedXZ = 0.0f;
@@ -291,7 +291,7 @@ void EnWallmas_WaitToDrop(EnWallmas* this, GlobalContext* globalCtx) {
     }
 
     if (this->timer == 0) {
-        EnWallmas_DropStart(this, globalCtx);
+        EnWallmas_SetupDrop(this, globalCtx);
     }
 }
 
@@ -300,19 +300,19 @@ void EnWallmas_Drop(EnWallmas* this, GlobalContext* globalCtx) {
     if (!func_8008E988(globalCtx) && (player->stateFlags2 & 0x10) == 0 && (player->invincibilityTimer >= 0) &&
         (this->actor.xzDistanceFromLink < 30.0f) && (this->actor.yDistanceFromLink < -5.0f) &&
         (-(f32)(player->unk_4DA + 0xA) < this->actor.yDistanceFromLink)) {
-        EnWallmas_TakePlayerBegin(this, globalCtx);
+        EnWallmas_SetupTakePlayer(this, globalCtx);
     }
 }
 
 void EnWallmas_Land(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnWallmas_StandStart(this);
+        EnWallmas_SetupStand(this);
     }
 }
 
 void EnWallmas_Stand(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnWallmas_WalkStart(this);
+        EnWallmas_SetupWalk(this);
     }
 
     Math_ApproxUpdateScaledS(&this->actor.posRot.rot.y, this->actor.rotTowardsLinkY + 0x8000, 0xB6);
@@ -320,7 +320,7 @@ void EnWallmas_Stand(EnWallmas* this, GlobalContext* globalCtx) {
 
 void EnWallmas_Walk(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnWallmas_JumpToCeilingStart(this);
+        EnWallmas_SetupJumpToCeiling(this);
     }
 
     Math_ApproxUpdateScaledS(&this->actor.posRot.rot.y, (s16)((s32)this->actor.rotTowardsLinkY + 0x8000), 0xB6);
@@ -333,7 +333,7 @@ void EnWallmas_Walk(EnWallmas* this, GlobalContext* globalCtx) {
 
 void EnWallmas_JumpToCeiling(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnWallmas_ReturnToCeilingStart(this);
+        EnWallmas_SetupReturnToCeiling(this);
     }
 }
 
@@ -368,9 +368,9 @@ void EnWallmas_ReturnToCeiling(EnWallmas* this, GlobalContext* globalCtx) {
 void EnWallmas_TakeDamage(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
         if (this->actor.colChkInfo.health == 0) {
-            EnWallMas_DieBegin(this, globalCtx);
+            EnWallmas_SetupDie(this, globalCtx);
         } else {
-            EnWallmas_DamageCoolDownStart(this);
+            EnWallmas_SetupCooldown(this);
         }
     }
     if (func_800A56C8(&this->skelAnime, 13.0f) != 0) {
@@ -380,9 +380,9 @@ void EnWallmas_TakeDamage(EnWallmas* this, GlobalContext* globalCtx) {
     Math_ApproxF(&this->actor.speedXZ, 0.0f, 0.2f);
 }
 
-void EnWallmas_DamageCoolDown(EnWallmas* this, GlobalContext* globalCtx) {
+void EnWallmas_Cooldown(EnWallmas* this, GlobalContext* globalCtx) {
     if (SkelAnime_FrameUpdateMatrix(&this->skelAnime) != 0) {
-        EnWallmas_ReturnToCeilingStart(this);
+        EnWallmas_SetupReturnToCeiling(this);
     }
 }
 
@@ -472,9 +472,9 @@ void EnWallmas_Stun(EnWallmas* this, GlobalContext* globalCtx) {
 
     if (this->timer == 0) {
         if (this->actor.colChkInfo.health == 0) {
-            EnWallMas_DieBegin(this, globalCtx);
+            EnWallmas_SetupDie(this, globalCtx);
         } else {
-            EnWallmas_ReturnToCeilingStart(this);
+            EnWallmas_SetupReturnToCeiling(this);
         }
     }
 }
@@ -497,14 +497,14 @@ void EnWallmas_ColUpdate(EnWallmas* this, GlobalContext* globalCtx) {
             if ((this->actor.colChkInfo.damageEffect == DAMAGE_EFFECT_STUN_WHITE) ||
                 (this->actor.colChkInfo.damageEffect == DAMAGE_EFFECT_STUN_BLUE)) {
                 if (this->actionFunc != EnWallmas_Stun) {
-                    EnWallmas_StunBegin(this);
+                    EnWallmas_SetupStun(this);
                 }
             } else {
                 if (this->actor.colChkInfo.damageEffect == DAMAGE_EFFECT_BURN) {
                     func_8002A65C(globalCtx, &this->actor, &this->actor.posRot.pos, 0x28, 0x28);
                 }
 
-                EnWallmas_TakeDamageStart(this);
+                EnWallmas_SetupTakeDamage(this);
             }
         }
     }
@@ -531,7 +531,7 @@ void EnWallmas_Update(Actor* thisx, GlobalContext* globalCtx) {
     } else if (this->actor.posRot.pos.y <= this->unk_2c4) {
         this->actor.posRot.pos.y = this->unk_2c4;
         this->actor.velocity.y = 0.0f;
-        EnWallmas_LandStart(this, globalCtx);
+        EnWallmas_SetupLand(this, globalCtx);
     }
 
     if ((this->actionFunc != EnWallmas_Die) && (this->actionFunc != EnWallmas_Drop)) {
diff --git a/src/overlays/actors/ovl_End_Title/z_end_title.c b/src/overlays/actors/ovl_End_Title/z_end_title.c
index c4cefb11f5..2beda0fa45 100644
--- a/src/overlays/actors/ovl_End_Title/z_end_title.c
+++ b/src/overlays/actors/ovl_End_Title/z_end_title.c
@@ -53,8 +53,10 @@ void EndTitle_Draw(Actor* thisx, GlobalContext* globalCtx) {
     s32 frameCount = globalCtx->csCtx.frames;
     Player* player = PLAYER;
     mf = &player->mf_9E0;
+
+    // Draws the Triforce on Link's left hand
     {
-        // Draws the Triforce on Link's left hand
+
         GraphicsContext* gfxCtx;
         Gfx* dispRefs[4];
         gfxCtx = globalCtx->state.gfxCtx;
@@ -67,10 +69,11 @@ void EndTitle_Draw(Actor* thisx, GlobalContext* globalCtx) {
         Matrix_RotateY(0.0f, MTXMODE_APPLY);
         Matrix_RotateZ(0.0f, MTXMODE_APPLY);
         gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_end_title.c", 412), G_MTX_LOAD);
-        gSPDisplayList(gfxCtx->polyXlu.p++, triforceDL);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTriforceDList);
         Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_end_title.c", 417);
     }
 
+    // Draw title cards on the screen
     {
         GraphicsContext* gfxCtx;
         Gfx* dispRefs[4];
diff --git a/src/overlays/actors/ovl_End_Title/z_end_title_gfx.c b/src/overlays/actors/ovl_End_Title/z_end_title_gfx.c
index b63c2d3d59..e23c4c9501 100644
--- a/src/overlays/actors/ovl_End_Title/z_end_title_gfx.c
+++ b/src/overlays/actors/ovl_End_Title/z_end_title_gfx.c
@@ -423,7 +423,7 @@ static UNK_TYPE D_80B69660[] = {
     0x01F40195, 0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000500, 0x00000000, 0x00000000, 0xFFFFFFFF,
 };
 
-static Gfx triforceDL[] = {
+static Gfx sTriforceDList[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_OFF),
diff --git a/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c b/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
index 7ab8905535..6c981bb662 100644
--- a/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
+++ b/src/overlays/actors/ovl_Item_Inbox/z_item_inbox.c
@@ -1,7 +1,7 @@
 /*
  * File: z_item_inbox.c
  * Overlay: ovl_Item_Inbox
- * Description: Zelda's magic to open gates.
+ * Description: Zelda's magic effect when opening gates in castle collapse
  */
 
 #include "z_item_inbox.h"
@@ -15,7 +15,7 @@ void ItemInbox_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void ItemInbox_Update(Actor* thisx, GlobalContext* globalCtx);
 void ItemInbox_Draw(Actor* thisx, GlobalContext* globalCtx);
 
-void func_80B86020(ItemInbox* this, GlobalContext* globalCtx);
+void ItemInbox_Wait(ItemInbox* this, GlobalContext* globalCtx);
 
 const ActorInit Item_Inbox_InitVars = {
     ACTOR_ITEM_INBOX,
@@ -32,14 +32,14 @@ const ActorInit Item_Inbox_InitVars = {
 void ItemInbox_Init(Actor* thisx, GlobalContext* globalCtx) {
     ItemInbox* this = THIS;
 
-    this->actionFunc = func_80B86020;
+    this->actionFunc = ItemInbox_Wait;
     Actor_SetScale(&this->actor, 0.2);
 }
 
 void ItemInbox_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
-void func_80B86020(ItemInbox* this, GlobalContext* globalCtx) {
+void ItemInbox_Wait(ItemInbox* this, GlobalContext* globalCtx) {
     if (Flags_GetTreasure(globalCtx, (this->actor.params >> 8) & 0x1F)) {
         Actor_Kill(&this->actor);
     }
diff --git a/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c b/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
index 3dfc270c8c..18acf46de8 100644
--- a/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
+++ b/src/overlays/actors/ovl_Obj_Bombiwa/z_obj_bombiwa.c
@@ -30,47 +30,47 @@ const ActorInit Obj_Bombiwa_InitVars = {
     (ActorFunc)ObjBombiwa_Draw,
 };
 
-static ColliderCylinderInit colliderInit = {
+static ColliderCylinderInit sCylinderInit = {
     { COLTYPE_UNK12, 0x00, 0x0D, 0x39, 0x20, COLSHAPE_CYLINDER },
     { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x4FC1FFFE, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
     { 55, 70, 0, { 0 } },
 };
 
-static CollisionCheckInfoInit colChkInfoInit = {
+static CollisionCheckInfoInit sColChkInfoInit = {
     0x00,
     0x000C,
     0x003C,
     0xFF,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 0x64, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 0x7D0, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 0x15E, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 0x3E8, ICHAIN_STOP),
 };
 
-static s16 effectScales[] = {
+static s16 sEffectScales[] = {
     17, 14, 10, 8, 7, 5, 3, 2,
 };
 
-extern Gfx* D_060009E0; // dlist
+extern Gfx D_060009E0[];
 
 void ObjBombiwa_InitCollision(Actor* thisx, GlobalContext* globalCtx) {
     ObjBombiwa* this = THIS;
 
     Collider_InitCylinder(globalCtx, &this->collider);
-    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &colliderInit);
+    Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     Collider_CylinderUpdate(&this->actor, &this->collider);
 }
 
 void ObjBombiwa_Init(Actor* thisx, GlobalContext* globalCtx) {
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_ProcessInitChain(thisx, sInitChain);
     ObjBombiwa_InitCollision(thisx, globalCtx);
     if ((Flags_GetSwitch(globalCtx, thisx->params & 0x3F) != 0)) {
         Actor_Kill(thisx);
     } else {
-        func_80061ED4(&thisx->colChkInfo, NULL, &colChkInfoInit);
+        func_80061ED4(&thisx->colChkInfo, NULL, &sColChkInfoInit);
         if (thisx->shape.rot.y == 0) {
             s16 rand = (s16)Math_Rand_ZeroFloat(65536.0f);
             thisx->posRot.rot.y = rand;
@@ -93,15 +93,15 @@ void ObjBombiwa_Break(ObjBombiwa* this, GlobalContext* globalCtx) {
     s16 scale;
     s32 i;
 
-    dlist = &D_060009E0;
-    for (i = 0; i < ARRAY_COUNT(effectScales); i++) {
+    dlist = D_060009E0;
+    for (i = 0; i < ARRAY_COUNT(sEffectScales); i++) {
         temp_s2.x = ((Math_Rand_ZeroOne() - 0.5f) * 10.0f) + this->actor.initPosRot.pos.x;
         temp_s2.y = ((Math_Rand_ZeroOne() * 5.0f) + this->actor.initPosRot.pos.y) + 8.0f;
         temp_s2.z = ((Math_Rand_ZeroOne() - 0.5f) * 10.0f) + this->actor.initPosRot.pos.z;
         temp_s3.x = (Math_Rand_ZeroOne() - 0.5f) * 15.0f;
         temp_s3.y = (Math_Rand_ZeroOne() * 16.0f) + 5.0f;
         temp_s3.z = (Math_Rand_ZeroOne() - 0.5f) * 15.0f;
-        scale = effectScales[i];
+        scale = sEffectScales[i];
         u0 = (scale >= 11) ? 37 : 33;
         func_80029E8C(globalCtx, &temp_s2, &temp_s3, &temp_s2, -400, u0, 10, 2, 0, scale, 1, 0, 80, -1, OBJECT_BOMBIWA,
                       dlist);
@@ -132,5 +132,5 @@ void ObjBombiwa_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void ObjBombiwa_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_060009E0);
+    Gfx_DrawDListOpa(globalCtx, D_060009E0);
 }
diff --git a/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c b/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
index 4d1cdd234a..050e3bdfb6 100644
--- a/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
+++ b/src/overlays/actors/ovl_Obj_Comb/z_obj_comb.c
@@ -17,7 +17,7 @@ void ObjComb_Draw(Actor* thisx, GlobalContext* globalCtx);
 
 void ObjComb_Break(ObjComb* this, GlobalContext* globalCtx);
 void ObjComb_ChooseItemDrop(ObjComb* this, GlobalContext* globalCtx);
-void ObjComb_SetWait(ObjComb* this);
+void ObjComb_SetupWait(ObjComb* this);
 void ObjComb_Wait(ObjComb* this, GlobalContext* globalCtx);
 
 const ActorInit Obj_Comb_InitVars = {
@@ -32,34 +32,34 @@ const ActorInit Obj_Comb_InitVars = {
     (ActorFunc)ObjComb_Draw,
 };
 
-ColliderJntSphItemInit colliderItemsInit[1] = {
+ColliderJntSphItemInit sJntSphItemsInit[1] = {
     {
         { 0x00, { 0x00000000, 0x00, 0x00 }, { 0x4001FFFE, 0x00, 0x00 }, 0x00, 0x01, 0x01 },
         { 0x00, { { 0, 0, 0 }, 15 }, 100 },
     },
 };
 
-ColliderJntSphInit colliderInit = {
+ColliderJntSphInit sJntSphInit = {
     { COLTYPE_UNK10, 0x00, 0x09, 0x09, 0x20, COLSHAPE_JNTSPH },
     1,
-    &colliderItemsInit,
+    &sJntSphItemsInit,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 900, ICHAIN_STOP),
 };
 
-extern UNK_TYPE D_050095B0;
-extern UNK_TYPE D_05009940;
+extern Gfx D_050095B0[];
+extern Gfx D_05009940[];
 
 void ObjComb_Break(ObjComb* this, GlobalContext* globalCtx) {
     Vec3f pos1;
     Vec3f posSum;
     Vec3f pos2;
-    Gfx** dlist = &D_05009940;
+    Gfx** dlist = D_05009940;
     s16 scale;
     s16 angle = 0;
     s16 gravityInfluence;
@@ -135,17 +135,17 @@ void ObjComb_ChooseItemDrop(ObjComb* this, GlobalContext* globalCtx) {
 void ObjComb_Init(Actor* thisx, GlobalContext* globalCtx) {
     ObjComb* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, &initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     Collider_InitJntSph(globalCtx, &this->collider);
-    Collider_SetJntSph(globalCtx, &this->collider, this, &colliderInit, &this->colliderItems);
-    ObjComb_SetWait(this);
+    Collider_SetJntSph(globalCtx, &this->collider, this, &sJntSphInit, &this->colliderItems);
+    ObjComb_SetupWait(this);
 }
 
 void ObjComb_Destroy(Actor* thisx, GlobalContext* globalCtx) {
     Collider_DestroyJntSph(globalCtx, &THIS->collider);
 }
 
-void ObjComb_SetWait(ObjComb* this) {
+void ObjComb_SetupWait(ObjComb* this) {
     this->actionFunc = ObjComb_Wait;
 }
 
@@ -205,7 +205,7 @@ void ObjComb_Draw(Actor* thisx, GlobalContext* globalCtx) {
     gSPMatrix(gfxCtx->polyOpa.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_obj_comb.c", 394),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
-    gSPDisplayList(gfxCtx->polyOpa.p++, &D_050095B0);
+    gSPDisplayList(gfxCtx->polyOpa.p++, D_050095B0);
 
     func_800628A4(0, &this->collider);
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_obj_comb.c", 402);
diff --git a/src/overlays/actors/ovl_Obj_Elevator/z_obj_elevator.c b/src/overlays/actors/ovl_Obj_Elevator/z_obj_elevator.c
index cc3acf9da2..f36db51534 100644
--- a/src/overlays/actors/ovl_Obj_Elevator/z_obj_elevator.c
+++ b/src/overlays/actors/ovl_Obj_Elevator/z_obj_elevator.c
@@ -1,7 +1,7 @@
 /*
  * File: z_obj_elevator.c
  * Overlay: Obj_Elevator
- * Description: Stone Dungeon Elevator
+ * Description: Stone Elevator
  */
 
 #include "z_obj_elevator.h"
@@ -32,16 +32,16 @@ const ActorInit Obj_Elevator_InitVars = {
     (ActorFunc)ObjElevator_Draw,
 };
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_F32(unk_F4, 2000, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F8, 600, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_FC, 2000, ICHAIN_STOP),
 };
 
-static f32 sizes[] = { 0.1f, 0.05f };
+static f32 sScales[] = { 0.1f, 0.05f };
 
-extern u32 D_06000180;
-extern u32 D_06000360;
+extern Gfx D_06000180[];
+extern UNK_TYPE D_06000360;
 
 void ObjElevator_SetupAction(ObjElevator* this, ObjElevatorActionFunc actionFunc) {
     this->actionFunc = actionFunc;
@@ -67,8 +67,8 @@ void ObjElevator_Init(Actor* thisx, GlobalContext* globalCtx) {
     f32 temp_f0;
 
     func_80B92B08(this, globalCtx, &D_06000360, 1);
-    Actor_SetScale(thisx, sizes[thisx->params & 1]);
-    Actor_ProcessInitChain(thisx, initChain);
+    Actor_SetScale(thisx, sScales[thisx->params & 1]);
+    Actor_ProcessInitChain(thisx, sInitChain);
     temp_f0 = (thisx->params >> 8) & 0xF;
     this->unk_16C = temp_f0 + temp_f0;
     func_80B92C5C(this);
@@ -88,6 +88,7 @@ void func_80B92C5C(ObjElevator* this) {
 void func_80B92C80(ObjElevator* this, GlobalContext* globalCtx) {
     f32 sub;
     Actor* thisx = &this->dyna.actor;
+
     if ((this->dyna.unk_160 & 2) && !(this->unk_170 & 2)) {
         sub = thisx->posRot.pos.y - thisx->initPosRot.pos.y;
         if (fabsf(sub) < 0.1f) {
@@ -105,6 +106,7 @@ void func_80B92D20(ObjElevator* this) {
 
 void func_80B92D44(ObjElevator* this, GlobalContext* globalCtx) {
     Actor* thisx = &this->dyna.actor;
+
     if (fabsf(Math_SmoothScaleMaxMinF(&thisx->posRot.pos.y, this->unk_168, 1.0f, this->unk_16C, 0.0f)) < 0.001f) {
         Audio_PlayActorSound2(thisx, NA_SE_EV_FOOT_SWITCH);
         func_80B92C5C(this);
@@ -123,5 +125,5 @@ void ObjElevator_Update(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void ObjElevator_Draw(Actor* thisx, GlobalContext* globalCtx) {
-    Gfx_DrawDListOpa(globalCtx, &D_06000180);
+    Gfx_DrawDListOpa(globalCtx, D_06000180);
 }
diff --git a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
index 3abbe11843..5e59ca9c39 100644
--- a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
+++ b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.c
@@ -1,11 +1,10 @@
 /*
  * File: z_obj_makekinsuta.c
  * Overlay: ovl_Obj_Makekinsuta
- * Description: Skulltula Sprouting from Bean Spot.
+ * Description: Skulltula Sprouting from Bean Spot
  */
 
 #include "z_obj_makekinsuta.h"
-
 #include <vt.h>
 
 #define FLAGS 0x00000010
@@ -16,7 +15,7 @@ void ObjMakekinsuta_Init(Actor* thisx, GlobalContext* globalCtx);
 void ObjMakekinsuta_Update(Actor* thisx, GlobalContext* globalCtx);
 
 void func_80B98320(ObjMakekinsuta* this, GlobalContext* globalCtx);
-void func_80B983D4(ObjMakekinsuta* this, GlobalContext* globalCtx);
+void ObjMakekinsuta_DoNothing(ObjMakekinsuta* this, GlobalContext* globalCtx);
 
 const ActorInit Obj_Makekinsuta_InitVars = {
     ACTOR_OBJ_MAKEKINSUTA,
@@ -49,20 +48,20 @@ void ObjMakekinsuta_Init(Actor* thisx, GlobalContext* globalCtx) {
 
 void func_80B98320(ObjMakekinsuta* this, GlobalContext* globalCtx) {
     if (this->unk_152 != 0) {
-        if (this->unk_150 >= 0x3C && !func_8002DEEC(PLAYER)) {
+        if (this->timer >= 60 && !func_8002DEEC(PLAYER)) {
             Actor_Spawn(&globalCtx->actorCtx, globalCtx, ACTOR_EN_SW, this->actor.posRot.pos.x,
                         this->actor.posRot.pos.y, this->actor.posRot.pos.z, 0, this->actor.shape.rot.y, 0,
                         (this->actor.params | 0x8000));
-            this->actionFunc = func_80B983D4;
-            return;
+            this->actionFunc = ObjMakekinsuta_DoNothing;
+        } else {
+            this->timer++;
         }
-        this->unk_150 = this->unk_150 + 1;
-        return;
+    } else {
+        this->timer = 0;
     }
-    this->unk_150 = 0;
 }
 
-void func_80B983D4(ObjMakekinsuta* this, GlobalContext* globalCtx) {
+void ObjMakekinsuta_DoNothing(ObjMakekinsuta* this, GlobalContext* globalCtx) {
 }
 
 void ObjMakekinsuta_Update(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.h b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.h
index d9dfdc06d1..4d6b421afe 100644
--- a/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.h
+++ b/src/overlays/actors/ovl_Obj_Makekinsuta/z_obj_makekinsuta.h
@@ -11,7 +11,7 @@ typedef void (*ObjMakekinsutaActionFunc)(struct ObjMakekinsuta*, GlobalContext*)
 typedef struct ObjMakekinsuta {
     /* 0x0000 */ Actor actor;
     /* 0x014C */ ObjMakekinsutaActionFunc actionFunc;
-    /* 0x150  */ s16 unk_150;
+    /* 0x150  */ s16 timer;
     /* 0x152  */ s16 unk_152;
 } ObjMakekinsuta; // size = 0x0154
 
diff --git a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
index 6a240c2961..fe64164fe3 100644
--- a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
+++ b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
@@ -1,7 +1,7 @@
 /*
  * File: z_obj_roomtimer.c
  * Overlay: ovl_Obj_Roomtimer
- * Description: Timer
+ * Description: Starts Timer 1 with a value specified in params
  */
 
 #include "z_obj_roomtimer.h"
@@ -51,10 +51,8 @@ void ObjRoomtimer_Init(Actor* thisx, GlobalContext* globalCtx) {
 void ObjRoomtimer_Destroy(Actor* thisx, GlobalContext* globalCtx) {
     ObjRoomtimer* this = THIS;
 
-    if (this->actor.params != 0x3FF) {
-        if (gSaveContext.timer1Value > 0) {
-            gSaveContext.timer1State = 10;
-        }
+    if ((this->actor.params != 0x3FF) && (gSaveContext.timer1Value > 0)) {
+        gSaveContext.timer1State = 10;
     }
 }
 
@@ -72,18 +70,15 @@ void func_80B9D0B0(ObjRoomtimer* this, GlobalContext* globalCtx) {
         if (this->actor.params != 0x3FF) {
             gSaveContext.timer1State = 10;
         }
-
         Flags_SetClear(globalCtx, this->actor.room);
         Flags_SetSwitch(globalCtx, this->switchFlag);
         func_80078884(NA_SE_SY_CORRECT_CHIME);
         Actor_Kill(&this->actor);
     } else {
-        if (this->actor.params != 0x3FF) {
-            if (gSaveContext.timer1Value == 0) {
-                Audio_PlaySoundGeneral(NA_SE_OC_ABYSS, &D_801333D4, 4, &D_801333E0, &D_801333E0, &D_801333E8);
-                Gameplay_TriggerVoidOut(globalCtx);
-                Actor_Kill(&this->actor);
-            }
+        if ((this->actor.params != 0x3FF) && (gSaveContext.timer1Value == 0)) {
+            Audio_PlaySoundGeneral(NA_SE_OC_ABYSS, &D_801333D4, 4, &D_801333E0, &D_801333E0, &D_801333E8);
+            Gameplay_TriggerVoidOut(globalCtx);
+            Actor_Kill(&this->actor);
         }
     }
 }
diff --git a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
index 18e942652d..b449524fd4 100644
--- a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
+++ b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot.c
@@ -32,7 +32,7 @@ const ActorInit Oceff_Spot_InitVars = {
 
 #include "z_oceff_spot_gfx.c"
 
-static InitChainEntry initChain[] = {
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 0, ICHAIN_CONTINUE),
     ICHAIN_F32(unk_F4, 1500, ICHAIN_STOP),
 };
@@ -45,7 +45,7 @@ void OceffSpot_Init(Actor* thisx, GlobalContext* globalCtx) {
     u32 pad;
     OceffSpot* this = THIS;
 
-    Actor_ProcessInitChain(&this->actor, initChain);
+    Actor_ProcessInitChain(&this->actor, sInitChain);
     OceffSpot_SetupAction(this, OceffSpot_GrowCylinder);
 
     Lights_InitType0PositionalLight(&this->lightInfo1, this->actor.posRot.pos.x, this->actor.posRot.pos.y,
@@ -160,10 +160,10 @@ void OceffSpot_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_oceff_spot.c", 469),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 2, scroll * (-2), 32, 32,
                                                          1, 0, scroll * (-8), 32, 32));
-    gSPDisplayList(gfxCtx->polyXlu.p++, cylinderDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sCylinderDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_spot.c", 485);
 }
diff --git a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot_gfx.c b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot_gfx.c
index df5359bce4..60462accc4 100644
--- a/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Spot/z_oceff_spot_gfx.c
@@ -49,7 +49,7 @@ static Vtx vertices[] = {
     VTX(35, 500, 35, 768, 0, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 
-static Gfx textureDl[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -70,7 +70,7 @@ static Gfx textureDl[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx cylinderDl[] = {
+static Gfx sCylinderDl[] = {
     gsSPVertex(vertices, 27, 0),
     gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
     gsSP2Triangles(1, 4, 5, 0, 1, 5, 2, 0),
diff --git a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
index 1ca70c424e..632893a7ba 100644
--- a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
+++ b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm.c
@@ -14,6 +14,7 @@ void OceffStorm_Init(Actor* thisx, GlobalContext* globalCtx);
 void OceffStorm_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void OceffStorm_Update(Actor* thisx, GlobalContext* globalCtx);
 void OceffStorm_Draw(Actor* thisx, GlobalContext* globalCtx);
+
 void OceffStorm_Draw2(Actor* thisx, GlobalContext* globalCtx);
 
 void OceffStorm_DefaultAction(OceffStorm* this, GlobalContext* globalCtx);
@@ -138,7 +139,7 @@ void OceffStorm_Draw2(Actor* thisx, GlobalContext* globalCtx) {
     gDPSetAlphaDither(gfxCtx->polyXlu.p++, G_AD_NOISE);
     gDPSetColorDither(gfxCtx->polyXlu.p++, G_CD_NOISE);
     gDPSetPrimColor(gfxCtx->polyXlu.p++, 0x80, 0x80, 200, 200, 150, this->primColorAlpha);
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 8, scroll * 4, 64, 64, 1,
                                                          scroll * 4, scroll * 4, 64, 64));
     gSPTextureRectangle(gfxCtx->polyXlu.p++, 0, 0, (SCREEN_WIDTH << 2), (SCREEN_HEIGHT << 2), G_TX_RENDERTILE, 0, 0,
@@ -173,10 +174,10 @@ void OceffStorm_Draw(Actor* thisx, GlobalContext* globalCtx) {
     gSPMatrix(gfxCtx->polyXlu.p++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_oceff_storm.c", 498),
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
-    gSPDisplayList(gfxCtx->polyXlu.p++, cylinderTexDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sCylinderTexDl);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 4, (0 - scroll) * 8, 32,
                                                          32, 1, scroll * 8, (0 - scroll) * 12, 32, 32));
-    gSPDisplayList(gfxCtx->polyXlu.p++, cylinderDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sCylinderDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_storm.c", 512);
 
diff --git a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm_gfx.c b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm_gfx.c
index e2d592a93b..490d709c31 100644
--- a/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Storm/z_oceff_storm_gfx.c
@@ -120,7 +120,7 @@ static u32 tex0[] = {
     0x74AADCEF, 0xD7B4A497, 0x7E562D15, 0x1023405E, 0x7E9FB7B9, 0x95898F97, 0x90734619,
 };
 
-static Gfx textureDl[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsDPSetRenderMode(IM_RD | CVG_DST_SAVE | ZMODE_OPA | FORCE_BL | GBL_c1(G_BL_CLR_IN, G_BL_0, G_BL_CLR_IN, G_BL_1),
@@ -153,7 +153,7 @@ static Vtx vertices[] = {
     VTX(35, 500, 35, 768, 0, 0xFF, 0xFF, 0xFF, 0x00),
 };
 
-static Gfx cylinderTexDl[] = {
+static Gfx sCylinderTexDl[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -170,7 +170,7 @@ static Gfx cylinderTexDl[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx cylinderDl[] = {
+static Gfx sCylinderDl[] = {
     gsSPVertex(vertices, 27, 0),
     gsSP2Triangles(0, 1, 2, 0, 3, 4, 5, 0),
     gsSP2Triangles(6, 7, 8, 0, 6, 8, 4, 0),
diff --git a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
index cdef73009c..2fb18002c9 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe.c
@@ -121,10 +121,10 @@ void OceffWipe_Draw(Actor* thisx, GlobalContext* globalCtx) {
         gDPSetEnvColor(gfxCtx->polyXlu.p++, 100, 0x00, 0xFF, 0x80);
     }
 
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDL);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, 0 - scroll, scroll * (-2), 32, 32,
                                                          1, 0 - scroll, scroll * (-2), 32, 32));
-    gSPDisplayList(gfxCtx->polyXlu.p++, frustrumDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sFrustrumDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_wipe.c", 398);
 }
diff --git a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe_gfx.c b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe_gfx.c
index 38f06ce78c..40322ce67c 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe/z_oceff_wipe_gfx.c
@@ -55,7 +55,7 @@ static Vtx vertices[] = {
     VTX(165, 227, 0, 819, 1024, 0xFF, 0xFF, 0xFF, 0x00),     VTX(0, 500, 1000, 1024, 0, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 
-static Gfx textureDL[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -74,7 +74,7 @@ static Gfx textureDL[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx frustrumDl[] = {
+static Gfx sFrustrumDl[] = {
     gsSPVertex(vertices, 32, 0),
     gsSP2Triangles(0, 1, 2, 0, 0, 2, 3, 0),
     gsSP2Triangles(1, 4, 5, 0, 1, 5, 2, 0),
diff --git a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
index 7e0809525a..e3706ee7d1 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2.c
@@ -106,10 +106,10 @@ void OceffWipe2_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gDPSetPrimColor(gfxCtx->polyXlu.p++, 0x00, 0x00, 0xFF, 0xFF, 0xAA, 0xFF);
     gDPSetEnvColor(gfxCtx->polyXlu.p++, 0xFF, 0x64, 0x00, 0x80);
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 6, scroll * (-6), 64, 64,
                                                          1, scroll * (-6), 0, 64, 64));
-    gSPDisplayList(gfxCtx->polyXlu.p++, frustrumDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sFrustrumDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_wipe2.c", 417);
 }
diff --git a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2_gfx.c b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2_gfx.c
index 8b6d786f87..e38297e4bb 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe2/z_oceff_wipe2_gfx.c
@@ -134,7 +134,7 @@ static Vtx vertices[] = {
     VTX(93, -285, 1000, 205, 0, 0xFF, 0xFF, 0xFF, 0xFF),   VTX(0, -150, 0, 0, 2048, 0xFF, 0xFF, 0xFF, 0x00),
 };
 
-static Gfx textureDl[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -165,7 +165,7 @@ static Gfx textureDl[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx frustrumDl[] = {
+static Gfx sFrustrumDl[] = {
     gsSPVertex(&vertices, 22, 0),
     gsSP2Triangles(0, 1, 2, 0, 1, 3, 2, 0),
     gsSP2Triangles(4, 5, 0, 0, 5, 1, 0, 0),
diff --git a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
index 9d0557cd26..c891ade574 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3.c
@@ -108,10 +108,10 @@ void OceffWipe3_Draw(Actor* thisx, GlobalContext* globalCtx) {
 
     gDPSetPrimColor(gfxCtx->polyXlu.p++, 0x00, 0x00, 0xFF, 0xFF, 0xAA, 0xFF);
     gDPSetEnvColor(gfxCtx->polyXlu.p++, 0x64, 0xC8, 0x00, 0x80);
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 12, scroll * (-12), 64,
                                                          64, 1, scroll * 8, scroll * (-8), 64, 64));
-    gSPDisplayList(gfxCtx->polyXlu.p++, frustrumDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sFrustrumDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_wipe3.c", 370);
 }
diff --git a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3_gfx.c b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3_gfx.c
index 0c6d95bf25..47276ec1a9 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe3/z_oceff_wipe3_gfx.c
@@ -131,7 +131,7 @@ static Vtx vertices[] = {
     VTX(143, -46, 0, 819, 2048, 0xFF, 0xFF, 0xFF, 0x00),   VTX(243, -176, 1000, 614, 0, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 
-static Gfx textureDl[] = {
+static Gfx sTextureDL[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -150,7 +150,7 @@ static Gfx textureDl[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx frustrumDl[] = {
+static Gfx sFrustrumDl[] = {
     gsSPVertex(vertices, 22, 0),
     gsSP2Triangles(0, 1, 2, 0, 1, 3, 2, 0),
     gsSP2Triangles(4, 5, 0, 0, 5, 1, 0, 0),
diff --git a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
index fbda23d935..b0c84b8f04 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4.c
@@ -101,15 +101,15 @@ void OceffWipe4_Draw(Actor* thisx, GlobalContext* globalCtx) {
               G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
     if (this->actor.params == 1) {
-        gSPDisplayList(gfxCtx->polyXlu.p++, textureDl1);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL1);
     } else {
-        gSPDisplayList(gfxCtx->polyXlu.p++, textureDl0);
+        gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL0);
     }
 
-    gSPDisplayList(gfxCtx->polyXlu.p++, textureDl2);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sTextureDL2);
     gSPDisplayList(gfxCtx->polyXlu.p++, Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, scroll * 2, scroll * (-2), 32, 64,
                                                          1, scroll * (-1), scroll, 32, 32));
-    gSPDisplayList(gfxCtx->polyXlu.p++, frustrumDl);
+    gSPDisplayList(gfxCtx->polyXlu.p++, sFrustrumDl);
 
     Graph_CloseDisps(dispRefs, globalCtx->state.gfxCtx, "../z_oceff_wipe4.c", 344);
 }
diff --git a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4_gfx.c b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4_gfx.c
index c0e2845f2b..dd7a1ef05c 100644
--- a/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4_gfx.c
+++ b/src/overlays/actors/ovl_Oceff_Wipe4/z_oceff_wipe4_gfx.c
@@ -76,7 +76,7 @@ static Vtx vertices[] = {
     VTX(143, -46, 0, 410, 1024, 0xFF, 0xFF, 0xFF, 0x00),   VTX(243, -176, 1000, 307, 0, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 
-static Gfx textureDl0[] = {
+static Gfx sTextureDL0[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -87,7 +87,7 @@ static Gfx textureDl0[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx textureDl1[] = {
+static Gfx sTextureDL1[] = {
     gsDPPipeSync(),
     gsDPSetTextureLUT(G_TT_NONE),
     gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_ON),
@@ -98,7 +98,7 @@ static Gfx textureDl1[] = {
     gsSPEndDisplayList(),
 };
 
-static Gfx textureDl2[] = {
+static Gfx sTextureDL2[] = {
     gsDPPipeSync(),
     gsDPLoadTextureBlock(tex0, G_IM_FMT_I, G_IM_SIZ_8b, 32, 64, 0, G_TX_NOMIRROR | G_TX_NOMIRROR,
                          G_TX_NOMIRROR | G_TX_NOMIRROR, 5, 6, 14, 1),
@@ -111,7 +111,7 @@ static Gfx textureDl2[] = {
     //! @bug : gsSPEndDisplayList() is missing so the next dlist will execute as well
 };
 
-static Gfx frustrumDl[] = {
+static Gfx sFrustrumDl[] = {
     gsSPVertex(vertices, 22, 0),
     gsSP2Triangles(0, 1, 2, 0, 1, 3, 2, 0),
     gsSP2Triangles(4, 5, 0, 0, 5, 1, 0, 0),
diff --git a/tools/ichaindis.py b/tools/ichaindis.py
index a05627280a..bb7afb7449 100755
--- a/tools/ichaindis.py
+++ b/tools/ichaindis.py
@@ -33,7 +33,7 @@ def main():
         print('failed to read file' + args.filename)
         sys.exit(1)
 
-    print ('static InitChainEntry initChain[] = {')
+    print ('static InitChainEntry sInitChain[] = {')
     while True:
         entry = struct.unpack('>I', romData[romOff:romOff+4])[0]
         romOff += 4
diff --git a/tools/overlayhelpers/GenColliderInit.py b/tools/overlayhelpers/coliderinit.py
similarity index 95%
rename from tools/overlayhelpers/GenColliderInit.py
rename to tools/overlayhelpers/coliderinit.py
index 66d88fdeed..e8846667ae 100755
--- a/tools/overlayhelpers/GenColliderInit.py
+++ b/tools/overlayhelpers/coliderinit.py
@@ -102,7 +102,7 @@ def GetItems(data, off, count, structf, fmt, size):
 def GetJntSphItems(data, off, count):
     items = GetItems(data, off, count, sf_JntSphItem, f_JntSphItem, 0x24)
     print('''
-ColliderJntSphItemInit jntsphItemsInit[{0}] = {{{1}
+static ColliderJntSphItemInit sJntSphItemsInit[{0}] = {{{1}
 }};
 '''.format(count, items))
 
@@ -111,7 +111,7 @@ def GetJntSph(data, off, type):
     cJntSph = struct.unpack_from(sf_JntSph, data, off + 8)
 
     print('''
-ColliderJntSphInit{0} jntsphInit = 
+static ColliderJntSphInit{0} sJntSphInit = 
 {{
     {1},
     {2},
@@ -122,7 +122,7 @@ ColliderJntSphInit{0} jntsphInit =
 def GetTrisItems(data, off, count):
     items = GetItems(data, off, count, sf_TrisItem, f_TrisItem, 0x24)
     print('''
-ColliderTrisItemInit trisItemsInit[{0}] = {{{1}
+static ColliderTrisItemInit sTrisItemsInit[{0}] = {{{1}
 }};
 '''.format(count, items))
 
@@ -133,7 +133,7 @@ def GetCylinder(data, off, type):
     cCyl16 = struct.unpack_from(sf_Cylinder16, data, off + 0x20)
 
     print('''
-ColliderCylinderInit{0} cylinderInit = 
+static ColliderCylinderInit{0} sCylinderInit = 
 {{
     {1},
     {2},
@@ -146,7 +146,7 @@ def GetTris(data, off, type):
     cTris = struct.unpack_from(sf_Tris, data, off + 8)
 
     print('''
-ColliderTrisInit{0} trisInit = 
+static ColliderTrisInit{0} sTrisInit = 
 {{
     {1},
     {2},
@@ -158,7 +158,7 @@ def GetQuad(data, off, type):
     cBody = struct.unpack_from(sf_ColliderBodyInit, data, off + 0x08)
     cQuad = struct.unpack_from(sf_Quad, data, off + 0x20)
     print('''
-ColliderQuadInit{0} quadInit = 
+static ColliderQuadInit{0} sQuadInit = 
 {{
     {1},
     {2},
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 5530049ef2..19b4fbc8a6 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -152,10 +152,10 @@ D_05017870 = 0x05017870;
 D_05017A60 = 0x05017A60;
 
 // z_en_vase
-DL_VASE = 0x06000000;
+D_06000000 = 0x06000000;
 
 // z_door_toki
-DOOR_TOKI_COLLISION_DATA = 0x06007888;
+D_06007888 = 0x06007888;
 
 // z_bg_spot09_obj
 D_06008010 = 0x06008010;
@@ -169,8 +169,8 @@ D_06002260 = 0x06002260;
 D_0600238C = 0x0600238C;
 
 // z_bg_spot18_futa
-DL_SPOT18_FUTA = 0x06000368;
-DL_SPOT18_FUTA2 = 0x06000150;
+D_06000368 = 0x06000368;
+D_06000150 = 0x06000150;
 
 // z_bg_umajump
 D_06001438 = 0x06001438;
@@ -370,9 +370,6 @@ D_040539B0 = 0x040539B0;
 D_06001144 = 0x06001144;
 D_06001FA8 = 0x06001FA8;
 D_06002F84 = 0x06002F84;
-D_06003B40 = 0x06003B40;
-D_06004340 = 0x06004340;
-D_06004B40 = 0x06004B40;
 D_0600ACE0 = 0x0600ACE0;
 D_0600BC90 = 0x0600BC90;
 D_0600BCA0 = 0x0600BCA0;
@@ -484,6 +481,7 @@ D_0600F8B8 = 0x0600F8B8;
 // z_bg_mjin
 D_06000140 = 0x06000140;
 D_06000330 = 0x06000330;
+D_06000330_ = 0x06000330;
 D_06000658 = 0x06000658;
 
 // z_en_wallmas
@@ -561,11 +559,6 @@ D_060048A8 = 0x060048A8;
 // z_en_horse_ganon
 D_06008668 = 0x06008668;
 D_06004AA4 = 0x06004AA4;
-D_06005264 = 0x06005264;
-D_06005B78 = 0x06005B78;
-D_06002CE4 = 0x06002CE4;
-D_06002650 = 0x06002650;
-D_06003858 = 0x06003858;
 
 // z_en_skjneedle
 D_06000EB0 = 0x06000EB0;
@@ -630,8 +623,5 @@ D_06003128 = 0x06003128;
 
 // z_en_guest
 D_060042AC = 0x060042AC;
-D_060005FC = 0x060005FC;
-D_060006FC = 0x060006FC;
-D_060007FC = 0x060007FC;
 D_060059B0 = 0x060059B0;