diff --git a/include/z64actor.h b/include/z64actor.h
index 044ae80eb1..db402bc716 100644
--- a/include/z64actor.h
+++ b/include/z64actor.h
@@ -354,4 +354,13 @@ typedef enum {
     DOORLOCK_NORMAL_SPIRIT
 } DoorLockType;
 
+#define UPDBGCHECKINFO_FLAG_0 (1 << 0) // check wall
+#define UPDBGCHECKINFO_FLAG_1 (1 << 1) // check ceiling
+#define UPDBGCHECKINFO_FLAG_2 (1 << 2) // check floor and water
+#define UPDBGCHECKINFO_FLAG_3 (1 << 3)
+#define UPDBGCHECKINFO_FLAG_4 (1 << 4)
+#define UPDBGCHECKINFO_FLAG_5 (1 << 5) // unused
+#define UPDBGCHECKINFO_FLAG_6 (1 << 6) // disable water ripples
+#define UPDBGCHECKINFO_FLAG_7 (1 << 7) // alternate wall check?
+
 #endif
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index 5cdb8b2938..7e90800c92 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -1157,7 +1157,7 @@ s32 func_8002E234(Actor* actor, f32 arg1, s32 arg2) {
         actor->bgCheckFlags &= ~BGCHECKFLAG_GROUND;
         actor->bgCheckFlags |= BGCHECKFLAG_GROUND_LEAVE;
 
-        if ((actor->velocity.y < 0.0f) && (arg2 & 0x10)) {
+        if ((actor->velocity.y < 0.0f) && (arg2 & UPDBGCHECKINFO_FLAG_4)) {
             actor->velocity.y = 0.0f;
         }
 
@@ -1203,7 +1203,7 @@ s32 func_8002E2AC(GlobalContext* globalCtx, Actor* actor, Vec3f* arg2, s32 arg3)
         if (actor->velocity.y <= 0.0f) {
             if (!(actor->bgCheckFlags & BGCHECKFLAG_GROUND)) {
                 actor->bgCheckFlags |= BGCHECKFLAG_GROUND_TOUCH;
-            } else if ((arg3 & 0x8) && (actor->gravity < 0.0f)) {
+            } else if ((arg3 & UPDBGCHECKINFO_FLAG_3) && (actor->gravity < 0.0f)) {
                 actor->velocity.y = -4.0f;
             } else {
                 actor->velocity.y = 0.0f;
@@ -1241,11 +1241,11 @@ void Actor_UpdateBgCheckInfo(GlobalContext* globalCtx, Actor* actor, f32 wallChe
         func_800433A4(&globalCtx->colCtx, actor->floorBgId, actor);
     }
 
-    if (flags & 1) {
-        if ((!(flags & 0x80) &&
+    if (flags & UPDBGCHECKINFO_FLAG_0) {
+        if ((!(flags & UPDBGCHECKINFO_FLAG_7) &&
              BgCheck_EntitySphVsWall3(&globalCtx->colCtx, &sp64, &actor->world.pos, &actor->prevPos, wallCheckRadius,
                                       &actor->wallPoly, &bgId, actor, wallCheckHeight)) ||
-            ((flags & 0x80) &&
+            ((flags & UPDBGCHECKINFO_FLAG_7) &&
              BgCheck_EntitySphVsWall4(&globalCtx->colCtx, &sp64, &actor->world.pos, &actor->prevPos, wallCheckRadius,
                                       &actor->wallPoly, &bgId, actor, wallCheckHeight))) {
             wallPoly = actor->wallPoly;
@@ -1261,7 +1261,7 @@ void Actor_UpdateBgCheckInfo(GlobalContext* globalCtx, Actor* actor, f32 wallChe
     sp64.x = actor->world.pos.x;
     sp64.z = actor->world.pos.z;
 
-    if (flags & 2) {
+    if (flags & UPDBGCHECKINFO_FLAG_1) {
         sp64.y = actor->prevPos.y + 10.0f;
         if (BgCheck_EntityCheckCeiling(&globalCtx->colCtx, &sp58, &sp64, (ceilingCheckHeight + sp74) - 10.0f,
                                        &sCurCeilingPoly, &sCurCeilingBgId, actor)) {
@@ -1272,7 +1272,7 @@ void Actor_UpdateBgCheckInfo(GlobalContext* globalCtx, Actor* actor, f32 wallChe
         }
     }
 
-    if (flags & 4) {
+    if (flags & UPDBGCHECKINFO_FLAG_2) {
         sp64.y = actor->prevPos.y;
         func_8002E2AC(globalCtx, actor, &sp64, flags);
         waterBoxYSurface = actor->world.pos.y;
@@ -1284,7 +1284,7 @@ void Actor_UpdateBgCheckInfo(GlobalContext* globalCtx, Actor* actor, f32 wallChe
             } else {
                 if (!(actor->bgCheckFlags & BGCHECKFLAG_WATER)) {
                     actor->bgCheckFlags |= BGCHECKFLAG_WATER_TOUCH;
-                    if (!(flags & 0x40)) {
+                    if (!(flags & UPDBGCHECKINFO_FLAG_6)) {
                         ripplePos.x = actor->world.pos.x;
                         ripplePos.y = waterBoxYSurface;
                         ripplePos.z = actor->world.pos.z;
@@ -3416,7 +3416,7 @@ s16 Actor_TestFloorInDirection(Actor* actor, GlobalContext* globalCtx, f32 dista
     actor->world.pos.x += dx;
     actor->world.pos.z += dz;
 
-    Actor_UpdateBgCheckInfo(globalCtx, actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     Math_Vec3f_Copy(&actor->world.pos, &prevActorPos);
 
@@ -3953,8 +3953,9 @@ s32 func_80035124(Actor* actor, GlobalContext* globalCtx) {
             break;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, actor, actor->colChkInfo.cylHeight, actor->colChkInfo.cylRadius,
-                            actor->colChkInfo.cylRadius, 0x1D);
+    Actor_UpdateBgCheckInfo(
+        globalCtx, actor, actor->colChkInfo.cylHeight, actor->colChkInfo.cylRadius, actor->colChkInfo.cylRadius,
+        UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
 
     return ret;
 }
diff --git a/src/code/z_en_a_keep.c b/src/code/z_en_a_keep.c
index 20aa5d4d71..42a4a50614 100644
--- a/src/code/z_en_a_keep.c
+++ b/src/code/z_en_a_keep.c
@@ -325,9 +325,13 @@ void EnAObj_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (this->dyna.actor.gravity != 0.0f) {
         if (this->dyna.actor.params != A_OBJ_BOULDER_FRAGMENT) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 5.0f, 40.0f, 0.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 5.0f, 40.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
         } else {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 5.0f, 20.0f, 0.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 5.0f, 20.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
         }
     }
 
diff --git a/src/code/z_en_item00.c b/src/code/z_en_item00.c
index 3a122b4cc4..23a8470ec8 100644
--- a/src/code/z_en_item00.c
+++ b/src/code/z_en_item00.c
@@ -771,7 +771,9 @@ void EnItem00_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
 
         if (sp3A || D_80157D94[0]) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 15.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 15.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
 
             if (this->actor.floorHeight <= -10000.0f) {
                 Actor_Kill(&this->actor);
diff --git a/src/overlays/actors/ovl_Bg_Heavy_Block/z_bg_heavy_block.c b/src/overlays/actors/ovl_Bg_Heavy_Block/z_bg_heavy_block.c
index 0eab728ffc..1e968e130a 100644
--- a/src/overlays/actors/ovl_Bg_Heavy_Block/z_bg_heavy_block.c
+++ b/src/overlays/actors/ovl_Bg_Heavy_Block/z_bg_heavy_block.c
@@ -179,7 +179,7 @@ void BgHeavyBlock_MovePiece(BgHeavyBlock* this, GlobalContext* globalCtx) {
     if (!(this->pieceFlags & PIECE_FLAG_HIT_FLOOR)) {
         thisx->world.pos.y += this->unk_164.y;
         thisx->prevPos.y += this->unk_164.y;
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 50.0f, 50.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 50.0f, 50.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         thisx->world.pos.y -= this->unk_164.y;
         thisx->prevPos.y -= this->unk_164.y;
         if (thisx->bgCheckFlags & BGCHECKFLAG_GROUND) {
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Dalm/z_bg_hidan_dalm.c b/src/overlays/actors/ovl_Bg_Hidan_Dalm/z_bg_hidan_dalm.c
index a30c591190..7cb699f48f 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Dalm/z_bg_hidan_dalm.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Dalm/z_bg_hidan_dalm.c
@@ -181,7 +181,8 @@ void BgHidanDalm_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->dyna.actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 10.0f, 15.0f, 32.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 10.0f, 15.0f, 32.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 /**
diff --git a/src/overlays/actors/ovl_Bg_Hidan_Rock/z_bg_hidan_rock.c b/src/overlays/actors/ovl_Bg_Hidan_Rock/z_bg_hidan_rock.c
index 8da9e0f6f7..c1573dfc8a 100644
--- a/src/overlays/actors/ovl_Bg_Hidan_Rock/z_bg_hidan_rock.c
+++ b/src/overlays/actors/ovl_Bg_Hidan_Rock/z_bg_hidan_rock.c
@@ -333,7 +333,7 @@ void BgHidanRock_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actionFunc(this, globalCtx);
     if (this->actionFunc == func_8088B79C) {
         Actor_MoveForward(&this->dyna.actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     }
 
     if (this->unk_16C > 0.0f) {
diff --git a/src/overlays/actors/ovl_Bg_Ice_Turara/z_bg_ice_turara.c b/src/overlays/actors/ovl_Bg_Ice_Turara/z_bg_ice_turara.c
index 389b3d496a..d7fae4ba53 100644
--- a/src/overlays/actors/ovl_Bg_Ice_Turara/z_bg_ice_turara.c
+++ b/src/overlays/actors/ovl_Bg_Ice_Turara/z_bg_ice_turara.c
@@ -176,7 +176,7 @@ void BgIceTurara_Fall(BgIceTurara* this, GlobalContext* globalCtx) {
     } else {
         Actor_MoveForward(&this->dyna.actor);
         this->dyna.actor.world.pos.y += 40.0f;
-        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         this->dyna.actor.world.pos.y -= 40.0f;
         Collider_UpdateCylinder(&this->dyna.actor, &this->collider);
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_Bg_Jya_Haheniron/z_bg_jya_haheniron.c b/src/overlays/actors/ovl_Bg_Jya_Haheniron/z_bg_jya_haheniron.c
index 02e550c343..8897cc7803 100644
--- a/src/overlays/actors/ovl_Bg_Jya_Haheniron/z_bg_jya_haheniron.c
+++ b/src/overlays/actors/ovl_Bg_Jya_Haheniron/z_bg_jya_haheniron.c
@@ -149,7 +149,8 @@ void BgJyaHaheniron_ChairCrumble(BgJyaHaheniron* this, GlobalContext* globalCtx)
     Vec3f vec;
 
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 8.0f, 0.0f, 0x85);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 8.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_7);
     if ((this->actor.bgCheckFlags & (BGCHECKFLAG_GROUND | BGCHECKFLAG_WALL)) ||
         ((this->collider.base.atFlags & AT_HIT) && (this->collider.base.at != NULL) &&
          (this->collider.base.at->category == ACTORCAT_PLAYER))) {
diff --git a/src/overlays/actors/ovl_Bg_Mori_Hashigo/z_bg_mori_hashigo.c b/src/overlays/actors/ovl_Bg_Mori_Hashigo/z_bg_mori_hashigo.c
index c079b401aa..2353d0d28c 100644
--- a/src/overlays/actors/ovl_Bg_Mori_Hashigo/z_bg_mori_hashigo.c
+++ b/src/overlays/actors/ovl_Bg_Mori_Hashigo/z_bg_mori_hashigo.c
@@ -249,12 +249,14 @@ void BgMoriHashigo_LadderFall(BgMoriHashigo* this, GlobalContext* globalCtx) {
         if (this->bounceCounter >= ARRAY_COUNT(bounceSpeed)) {
             BgMoriHashigo_SetupLadderRest(this);
         } else {
-            Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f, 0x1C);
+            Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
             thisx->velocity.y = bounceSpeed[this->bounceCounter];
             this->bounceCounter++;
         }
     } else {
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f, 0x1C);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
 }
 
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 31e750d193..23dd282ba5 100644
--- a/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c
+++ b/src/overlays/actors/ovl_Bg_Pushbox/z_bg_pushbox.c
@@ -65,7 +65,9 @@ void BgPushbox_UpdateImpl(BgPushbox* this, GlobalContext* globalCtx) {
     Math_StepToF(&this->dyna.actor.speedXZ, 0.0f, 0.2f);
     this->dyna.actor.world.rot.y = this->dyna.unk_158;
     Actor_MoveForward(&this->dyna.actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 40.0f, 40.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 40.0f, 40.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 }
 
 void BgPushbox_Update(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Bg_Spot16_Bombstone/z_bg_spot16_bombstone.c b/src/overlays/actors/ovl_Bg_Spot16_Bombstone/z_bg_spot16_bombstone.c
index eca43a9a13..bac7902709 100644
--- a/src/overlays/actors/ovl_Bg_Spot16_Bombstone/z_bg_spot16_bombstone.c
+++ b/src/overlays/actors/ovl_Bg_Spot16_Bombstone/z_bg_spot16_bombstone.c
@@ -518,7 +518,7 @@ void func_808B5B6C(BgSpot16Bombstone* this, GlobalContext* globalCtx) {
         return;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, actor, 17.5f, 35.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, actor, 17.5f, 35.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 void BgSpot16Bombstone_Update(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Bg_Spot18_Obj/z_bg_spot18_obj.c b/src/overlays/actors/ovl_Bg_Spot18_Obj/z_bg_spot18_obj.c
index 8a500d1086..9c0521d12f 100644
--- a/src/overlays/actors/ovl_Bg_Spot18_Obj/z_bg_spot18_obj.c
+++ b/src/overlays/actors/ovl_Bg_Spot18_Obj/z_bg_spot18_obj.c
@@ -204,7 +204,8 @@ void func_808B8DD0(BgSpot18Obj* this, GlobalContext* globalCtx) {
 }
 
 void func_808B8DDC(BgSpot18Obj* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 46.0f, 0.0f, 28);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 46.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
 }
 
 void func_808B8E20(BgSpot18Obj* this, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Boss_Dodongo/z_boss_dodongo.c b/src/overlays/actors/ovl_Boss_Dodongo/z_boss_dodongo.c
index d6a2723004..fc1db706fa 100644
--- a/src/overlays/actors/ovl_Boss_Dodongo/z_boss_dodongo.c
+++ b/src/overlays/actors/ovl_Boss_Dodongo/z_boss_dodongo.c
@@ -871,7 +871,7 @@ void BossDodongo_Update(Actor* thisx, GlobalContext* globalCtx2) {
     Math_SmoothStepToF(&thisx->shape.yOffset, this->unk_228, 1.0f, 100.0f, 0.0f);
     Actor_MoveForward(thisx);
     BossDodongo_UpdateDamage(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 10.0f, 20.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 10.0f, 20.0f, UPDBGCHECKINFO_FLAG_2);
     Math_SmoothStepToF(&this->unk_208, 0, 1, 0.001f, 0.0);
     Math_SmoothStepToF(&this->unk_20C, 0, 1, 0.001f, 0.0);
 
diff --git a/src/overlays/actors/ovl_Boss_Fd/z_boss_fd.c b/src/overlays/actors/ovl_Boss_Fd/z_boss_fd.c
index 55acddb868..dd31c61e15 100644
--- a/src/overlays/actors/ovl_Boss_Fd/z_boss_fd.c
+++ b/src/overlays/actors/ovl_Boss_Fd/z_boss_fd.c
@@ -665,7 +665,7 @@ void BossFd_Fly(BossFd* this, GlobalContext* globalCtx) {
                     this->work[BFD_CEILING_TARGET] = 0;
                 }
             }
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 2);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_1);
             if (this->timers[1] == 0) {
                 osSyncPrintf("BGCHECKKKKKKKKKKKKKKKKKKKKKKK\n");
                 if (this->actor.bgCheckFlags & BGCHECKFLAG_CEILING) {
diff --git a/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.c b/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.c
index ce96103163..cf11222ce2 100644
--- a/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.c
+++ b/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.c
@@ -4061,7 +4061,7 @@ void BossGanon_LightBall_Update(Actor* thisx, GlobalContext* globalCtx2) {
         }
 
         if (this->actor.world.pos.y < 10.0f) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 20.0f, 20.0f, 4);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 20.0f, 20.0f, UPDBGCHECKINFO_FLAG_2);
         }
 
         if ((fabsf(this->actor.world.pos.x) > 465.0f) || (this->actor.world.pos.y > 500.0f) ||
diff --git a/src/overlays/actors/ovl_Boss_Ganon2/z_boss_ganon2.c b/src/overlays/actors/ovl_Boss_Ganon2/z_boss_ganon2.c
index 510784f222..ddc73d3fbc 100644
--- a/src/overlays/actors/ovl_Boss_Ganon2/z_boss_ganon2.c
+++ b/src/overlays/actors/ovl_Boss_Ganon2/z_boss_ganon2.c
@@ -1985,7 +1985,8 @@ void BossGanon2_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
     this->actor.shape.rot = this->actor.world.rot;
     if (this->unk_335 != 0) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 60.0f, 60.0f, 100.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 60.0f, 60.0f, 100.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
             if (this->actor.velocity.y < -5.0f) {
                 func_80033E88(&this->actor, globalCtx, 5, 20);
diff --git a/src/overlays/actors/ovl_Boss_Goma/z_boss_goma.c b/src/overlays/actors/ovl_Boss_Goma/z_boss_goma.c
index 85bd463d23..0ff2e56b2a 100644
--- a/src/overlays/actors/ovl_Boss_Goma/z_boss_goma.c
+++ b/src/overlays/actors/ovl_Boss_Goma/z_boss_goma.c
@@ -1928,9 +1928,10 @@ void BossGoma_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     if (this->actor.world.pos.y < -400.0f) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 80.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 80.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     } else {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 30.0f, 80.0f, 1);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 30.0f, 80.0f, UPDBGCHECKINFO_FLAG_0);
     }
 
     BossGoma_UpdateEye(this, globalCtx);
diff --git a/src/overlays/actors/ovl_Boss_Mo/z_boss_mo.c b/src/overlays/actors/ovl_Boss_Mo/z_boss_mo.c
index 2c915251c2..039381ab79 100644
--- a/src/overlays/actors/ovl_Boss_Mo/z_boss_mo.c
+++ b/src/overlays/actors/ovl_Boss_Mo/z_boss_mo.c
@@ -2042,7 +2042,7 @@ void BossMo_Core(BossMo* this, GlobalContext* globalCtx) {
             (this->work[MO_TENT_ACTION_STATE] == MO_CORE_STUNNED)) {
             this->actor.world.pos.y += this->actor.velocity.y;
             this->actor.velocity.y -= 1.0f;
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 20.0f, 100.0f, 1);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 20.0f, 100.0f, UPDBGCHECKINFO_FLAG_0);
             effectVelocity.x = effectVelocity.y = effectVelocity.z = 0.0f;
             for (i = 0; i < 1; i++) {
                 effectPos.x = Rand_CenteredFloat(20.0f) + this->actor.world.pos.x;
@@ -2140,7 +2140,8 @@ void BossMo_Core(BossMo* this, GlobalContext* globalCtx) {
                 this->actor.velocity.y -= 1.0f;
             }
             func_8002D7EC(&this->actor);
-            temp = (this->actor.world.pos.y < -200.0f) ? 5 : 1;
+            temp = (this->actor.world.pos.y < -200.0f) ? UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2
+                                                       : UPDBGCHECKINFO_FLAG_0;
             this->actor.world.pos.y -= 20.0f;
             Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 20.0f, 100.0f, temp);
             this->actor.world.pos.y += 20.0f;
diff --git a/src/overlays/actors/ovl_Boss_Sst/z_boss_sst.c b/src/overlays/actors/ovl_Boss_Sst/z_boss_sst.c
index ca60c451af..6db8b63200 100644
--- a/src/overlays/actors/ovl_Boss_Sst/z_boss_sst.c
+++ b/src/overlays/actors/ovl_Boss_Sst/z_boss_sst.c
@@ -2585,7 +2585,8 @@ void BossSst_UpdateHand(Actor* thisx, GlobalContext* globalCtx) {
 
     BossSst_HandCollisionCheck(this, globalCtx);
     this->actionFunc(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 130.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 130.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     Actor_SetFocus(&this->actor, 0.0f);
     if (this->colliderJntSph.base.atFlags & AT_ON) {
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->colliderJntSph.base);
diff --git a/src/overlays/actors/ovl_Boss_Tw/z_boss_tw.c b/src/overlays/actors/ovl_Boss_Tw/z_boss_tw.c
index 96e0c75ed2..22272343ac 100644
--- a/src/overlays/actors/ovl_Boss_Tw/z_boss_tw.c
+++ b/src/overlays/actors/ovl_Boss_Tw/z_boss_tw.c
@@ -1386,7 +1386,7 @@ void BossTw_HitByBeam(BossTw* this, GlobalContext* globalCtx) {
     Math_ApproachF(&this->actor.speedXZ, 5.0f, 1.0f, 1.0f);
 
     this->actor.world.pos.y -= 50.0f;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_2);
     this->actor.world.pos.y += 50.0f;
 
     if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
@@ -5316,7 +5316,7 @@ void BossTw_TwinrovaStun(BossTw* this, GlobalContext* globalCtx) {
     this->actor.world.pos.y += this->actor.velocity.y;
     Math_ApproachF(&this->actor.velocity.y, -5.0f, 1.0f, 0.5f);
     this->actor.world.pos.y -= 30.0f;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_2);
     this->actor.world.pos.y += 30.0f;
 
     if (this->csState1 == 0) {
diff --git a/src/overlays/actors/ovl_Boss_Va/z_boss_va.c b/src/overlays/actors/ovl_Boss_Va/z_boss_va.c
index d5b62168a3..1867aebb03 100644
--- a/src/overlays/actors/ovl_Boss_Va/z_boss_va.c
+++ b/src/overlays/actors/ovl_Boss_Va/z_boss_va.c
@@ -1491,7 +1491,7 @@ void BossVa_BodyPhase4(BossVa* this, GlobalContext* globalCtx) {
         BossVa_Spark(globalCtx, this, 1, 100, 15.0f, 10.0f, SPARK_BARI, 11.0f, true);
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 70.0f, 0.0f, 1);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 70.0f, 0.0f, UPDBGCHECKINFO_FLAG_0);
     Collider_UpdateCylinder(&this->actor, &this->colliderBody);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->colliderBody.base);
     if (this->invincibilityTimer == 0) {
diff --git a/src/overlays/actors/ovl_Demo_Du/z_demo_du.c b/src/overlays/actors/ovl_Demo_Du/z_demo_du.c
index 1a5a76b636..8597e7f707 100644
--- a/src/overlays/actors/ovl_Demo_Du/z_demo_du.c
+++ b/src/overlays/actors/ovl_Demo_Du/z_demo_du.c
@@ -98,7 +98,8 @@ s32 DemoDu_UpdateSkelAnime(DemoDu* this) {
 }
 
 void DemoDu_UpdateBgCheckInfo(DemoDu* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 CsCmdActorAction* DemoDu_GetNpcAction(GlobalContext* globalCtx, s32 idx) {
diff --git a/src/overlays/actors/ovl_Demo_Ec/z_demo_ec.c b/src/overlays/actors/ovl_Demo_Ec/z_demo_ec.c
index c2ac64a69f..78097b9b30 100644
--- a/src/overlays/actors/ovl_Demo_Ec/z_demo_ec.c
+++ b/src/overlays/actors/ovl_Demo_Ec/z_demo_ec.c
@@ -171,7 +171,8 @@ s32 DemoEc_UpdateSkelAnime(DemoEc* this) {
 }
 
 void DemoEc_UpdateBgFlags(DemoEc* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 25.0f, 30.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 25.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
 }
 
 void func_8096D594(DemoEc* this, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Demo_Go/z_demo_go.c b/src/overlays/actors/ovl_Demo_Go/z_demo_go.c
index 1a1a142882..aa9a7f123b 100644
--- a/src/overlays/actors/ovl_Demo_Go/z_demo_go.c
+++ b/src/overlays/actors/ovl_Demo_Go/z_demo_go.c
@@ -112,7 +112,8 @@ void func_8097C9DC(DemoGo* this) {
 }
 
 void func_8097CA30(DemoGo* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 void func_8097CA78(DemoGo* this, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_Demo_Ik/z_demo_ik.c b/src/overlays/actors/ovl_Demo_Ik/z_demo_ik.c
index 47611519ac..79f93dfef5 100644
--- a/src/overlays/actors/ovl_Demo_Ik/z_demo_ik.c
+++ b/src/overlays/actors/ovl_Demo_Ik/z_demo_ik.c
@@ -27,7 +27,8 @@ void DemoIk_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 }
 
 void DemoIk_BgCheck(DemoIk* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 DemoIk_UpdateSkelAnime(DemoIk* this) {
diff --git a/src/overlays/actors/ovl_Demo_Im/z_demo_im.c b/src/overlays/actors/ovl_Demo_Im/z_demo_im.c
index 36666b91fc..95a164c0d1 100644
--- a/src/overlays/actors/ovl_Demo_Im/z_demo_im.c
+++ b/src/overlays/actors/ovl_Demo_Im/z_demo_im.c
@@ -206,7 +206,8 @@ void func_80984F94(DemoIm* this, GlobalContext* globalCtx) {
 }
 
 void DemoIm_UpdateBgCheckInfo(DemoIm* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 DemoIm_UpdateSkelAnime(DemoIm* this) {
diff --git a/src/overlays/actors/ovl_Demo_Sa/z_demo_sa.c b/src/overlays/actors/ovl_Demo_Sa/z_demo_sa.c
index 8f570ed4e6..cb84208143 100644
--- a/src/overlays/actors/ovl_Demo_Sa/z_demo_sa.c
+++ b/src/overlays/actors/ovl_Demo_Sa/z_demo_sa.c
@@ -151,7 +151,8 @@ void func_8098E554(DemoSa* this, GlobalContext* globalCtx) {
 }
 
 void func_8098E5C8(DemoSa* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 DemoSa_UpdateSkelAnime(DemoSa* this) {
diff --git a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
index 0d8144060f..6b5aef33df 100644
--- a/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
+++ b/src/overlays/actors/ovl_Door_Shutter/z_door_shutter.c
@@ -595,7 +595,7 @@ void func_80997568(DoorShutter* this, GlobalContext* globalCtx) {
 
 void func_809975C0(DoorShutter* this, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->dyna.actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (this->dyna.actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
         DoorShutter_SetupAction(this, func_809976B8);
         if (!(gSaveContext.eventChkInf[7] & 1)) {
diff --git a/src/overlays/actors/ovl_En_Am/z_en_am.c b/src/overlays/actors/ovl_En_Am/z_en_am.c
index 231fe4a773..4040749efe 100644
--- a/src/overlays/actors/ovl_En_Am/z_en_am.c
+++ b/src/overlays/actors/ovl_En_Am/z_en_am.c
@@ -190,7 +190,7 @@ s32 EnAm_CanMove(EnAm* this, GlobalContext* globalCtx, f32 distance, s16 yaw) {
     this->dyna.actor.world.pos.x += sin;
     this->dyna.actor.world.pos.z += cos;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->dyna.actor.world.pos = curPos;
     ret = this->dyna.actor.bgCheckFlags & BGCHECKFLAG_GROUND;
 
@@ -887,7 +887,9 @@ void EnAm_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
 
         Actor_MoveForward(&this->dyna.actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 28.0f, 80.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 20.0f, 28.0f, 80.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
     }
 
     Collider_UpdateCylinder(&this->dyna.actor, &this->hurtCollider);
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 a889851cf1..3c5dfd3846 100644
--- a/src/overlays/actors/ovl_En_Ani/z_en_ani.c
+++ b/src/overlays/actors/ovl_En_Ani/z_en_ani.c
@@ -239,7 +239,7 @@ void EnAni_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if ((globalCtx->csCtx.state != CS_STATE_IDLE) && (globalCtx->csCtx.npcActions[0] != NULL)) {
         switch (this->unk_2AA) {
             case 0:
diff --git a/src/overlays/actors/ovl_En_Anubice/z_en_anubice.c b/src/overlays/actors/ovl_En_Anubice/z_en_anubice.c
index 1a3e7c93f1..511e8d1e16 100644
--- a/src/overlays/actors/ovl_En_Anubice/z_en_anubice.c
+++ b/src/overlays/actors/ovl_En_Anubice/z_en_anubice.c
@@ -448,9 +448,12 @@ void EnAnubice_Update(Actor* thisx, GlobalContext* globalCtx) {
     func_8002D7EC(&this->actor);
 
     if (!this->isPlayerOutOfRange) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
     } else {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f, 0x1C);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f,
+                                UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
 
     if ((this->actionFunc != EnAnubice_SetupDie) && (this->actionFunc != EnAnubice_Die)) {
diff --git a/src/overlays/actors/ovl_En_Anubice_Fire/z_en_anubice_fire.c b/src/overlays/actors/ovl_En_Anubice_Fire/z_en_anubice_fire.c
index a4aef47cbf..4c85f3c362 100644
--- a/src/overlays/actors/ovl_En_Anubice_Fire/z_en_anubice_fire.c
+++ b/src/overlays/actors/ovl_En_Anubice_Fire/z_en_anubice_fire.c
@@ -193,7 +193,9 @@ void EnAnubiceFire_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->unk_15C--;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 5.0f, 10.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     if (!(this->scale < 0.6f || this->actionFunc == func_809B2B48)) {
         this->cylinder.dim.radius = this->scale * 15.0f + 5.0f;
         this->cylinder.dim.height = this->scale * 15.0f + 5.0f;
diff --git a/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c b/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
index 2bc760879a..6ef2ecd102 100644
--- a/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
+++ b/src/overlays/actors/ovl_En_Attack_Niw/z_en_attack_niw.c
@@ -327,7 +327,9 @@ void EnAttackNiw_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actor.shape.rot = this->actor.world.rot;
     this->actor.shape.shadowScale = 15.0f;
     this->actionFunc(this, globalCtx2);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if (this->actionFunc == func_809B5670) {
         func_8002D97C(&this->actor);
diff --git a/src/overlays/actors/ovl_En_Ba/z_en_ba.c b/src/overlays/actors/ovl_En_Ba/z_en_ba.c
index a493b7de02..eb346b2b31 100644
--- a/src/overlays/actors/ovl_En_Ba/z_en_ba.c
+++ b/src/overlays/actors/ovl_En_Ba/z_en_ba.c
@@ -213,7 +213,8 @@ void EnBa_FallAsBlob(EnBa* this, GlobalContext* globalCtx) {
         }
     } else {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 28.0f, 80.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 28.0f, 80.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Bb/z_en_bb.c b/src/overlays/actors/ovl_En_Bb/z_en_bb.c
index a1e203eeac..b9b473275f 100644
--- a/src/overlays/actors/ovl_En_Bb/z_en_bb.c
+++ b/src/overlays/actors/ovl_En_Bb/z_en_bb.c
@@ -1239,7 +1239,8 @@ void EnBb_Update(Actor* thisx, GlobalContext* globalCtx2) {
             if ((this->actor.world.pos.y - 20.0f) <= this->actor.floorHeight) {
                 sp34 = 20.0f;
             }
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, sp34, 25.0f, 20.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, sp34, 25.0f, 20.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         }
         this->actor.focus.pos = this->actor.world.pos;
         this->collider.elements->dim.worldSphere.center.x = this->actor.world.pos.x;
diff --git a/src/overlays/actors/ovl_En_Bili/z_en_bili.c b/src/overlays/actors/ovl_En_Bili/z_en_bili.c
index 2abd1784ea..23ff4b28f1 100644
--- a/src/overlays/actors/ovl_En_Bili/z_en_bili.c
+++ b/src/overlays/actors/ovl_En_Bili/z_en_bili.c
@@ -624,7 +624,8 @@ void EnBili_Update(Actor* thisx, GlobalContext* globalCtx2) {
             Actor_MoveForward(&this->actor);
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, this->collider.dim.radius, this->collider.dim.height, 7);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, this->collider.dim.radius, this->collider.dim.height,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
         Collider_UpdateCylinder(&this->actor, &this->collider);
 
         if (this->collider.base.atFlags & AT_ON) {
diff --git a/src/overlays/actors/ovl_En_Bom/z_en_bom.c b/src/overlays/actors/ovl_En_Bom/z_en_bom.c
index b630414b11..1cc3199cfd 100644
--- a/src/overlays/actors/ovl_En_Bom/z_en_bom.c
+++ b/src/overlays/actors/ovl_En_Bom/z_en_bom.c
@@ -245,7 +245,9 @@ void EnBom_Update(Actor* thisx, GlobalContext* globalCtx2) {
 
     this->actionFunc(this, globalCtx);
 
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 15.0f, 0x1F);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 15.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 |
+                                UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
 
     if (thisx->params == BOMB_BODY) {
         if (this->timer < 63) {
diff --git a/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c b/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
index b2197a7c45..75ce9f09de 100644
--- a/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
+++ b/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c
@@ -212,7 +212,7 @@ void EnBomChu_WaitForRelease(EnBomChu* this, GlobalContext* globalCtx) {
 
     if (Actor_HasNoParent(&this->actor, globalCtx)) {
         this->actor.world.pos = player->actor.world.pos;
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         this->actor.shape.rot.y = player->actor.shape.rot.y;
 
         // rot.y = 0 -> +z (forwards in model space)
diff --git a/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c b/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
index f1e481eb4d..aa73f2b659 100644
--- a/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
+++ b/src/overlays/actors/ovl_En_Bombf/z_en_bombf.c
@@ -339,7 +339,9 @@ void EnBombf_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (thisx->gravity != 0.0f) {
         DREG(6) = 1;
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 0.0f, 0x1F);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 |
+                                    UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
         DREG(6) = 0;
     }
 
@@ -359,7 +361,9 @@ void EnBombf_Update(Actor* thisx, GlobalContext* globalCtx) {
             Audio_PlayActorSound2(thisx, NA_SE_EV_BOMB_BOUND);
             Actor_MoveForward(thisx);
             DREG(6) = 1;
-            Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 0.0f, 0x1F);
+            Actor_UpdateBgCheckInfo(globalCtx, thisx, 5.0f, 10.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 |
+                                        UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
             DREG(6) = 0;
             thisx->speedXZ *= 0.7f;
             thisx->bgCheckFlags &= ~BGCHECKFLAG_WALL;
diff --git a/src/overlays/actors/ovl_En_Box/z_en_box.c b/src/overlays/actors/ovl_En_Box/z_en_box.c
index a50ebb5d85..69343df911 100644
--- a/src/overlays/actors/ovl_En_Box/z_en_box.c
+++ b/src/overlays/actors/ovl_En_Box/z_en_box.c
@@ -520,7 +520,8 @@ void EnBox_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (!(this->movementFlags & ENBOX_MOVE_IMMOBILE)) {
         Actor_MoveForward(&this->dyna.actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f, 0x1C);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 0.0f, 0.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
 
     switch (this->type) {
diff --git a/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c b/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
index 511886f95d..5181ac04ea 100644
--- a/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
+++ b/src/overlays/actors/ovl_En_Bubble/z_en_bubble.c
@@ -399,7 +399,8 @@ void EnBubble_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnBubble* this = (EnBubble*)thisx;
 
     func_8002D7EC(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 16.0f, 16.0f, 0.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 16.0f, 16.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     Actor_SetFocus(&this->actor, this->actor.shape.yOffset);
 }
diff --git a/src/overlays/actors/ovl_En_Bw/z_en_bw.c b/src/overlays/actors/ovl_En_Bw/z_en_bw.c
index e806d2db62..f27117ce75 100644
--- a/src/overlays/actors/ovl_En_Bw/z_en_bw.c
+++ b/src/overlays/actors/ovl_En_Bw/z_en_bw.c
@@ -792,7 +792,9 @@ void EnBw_Update(Actor* thisx, GlobalContext* globalCtx2) {
             (this->unk_234 != 0)) {
             Actor_MoveForward(thisx);
         }
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 20.0f, 30.0f, 21.0f, 0x1F);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 20.0f, 30.0f, 21.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 |
+                                    UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
     Collider_UpdateCylinder(thisx, &this->collider2);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider2.base);
diff --git a/src/overlays/actors/ovl_En_Clear_Tag/z_en_clear_tag.c b/src/overlays/actors/ovl_En_Clear_Tag/z_en_clear_tag.c
index 5952828f0e..ebc4169b5c 100644
--- a/src/overlays/actors/ovl_En_Clear_Tag/z_en_clear_tag.c
+++ b/src/overlays/actors/ovl_En_Clear_Tag/z_en_clear_tag.c
@@ -511,7 +511,8 @@ void EnClearTag_Update(Actor* thisx, GlobalContext* globalCtx2) {
                 CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 
                 if (this->timers[CLEAR_TAG_TIMER_ARWING_UPDATE_BG_INFO] == 0) {
-                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 30.0f, 100.0f, 5);
+                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 30.0f, 100.0f,
+                                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
                     EnClearTag_CalculateFloorTangent(this);
                 }
 
@@ -555,7 +556,8 @@ void EnClearTag_Update(Actor* thisx, GlobalContext* globalCtx2) {
                 this->collider.dim.yShift = -10;
                 Collider_UpdateCylinder(&this->actor, &this->collider);
                 CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
-                Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 80.0f, 100.0f, 5);
+                Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 80.0f, 100.0f,
+                                        UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
                 // Check if the laser has hit a target, timed out, or hit the ground or a wall.
                 if ((this->actor.bgCheckFlags & (BGCHECKFLAG_GROUND | BGCHECKFLAG_WALL)) || hasAtHit ||
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 b3500739dc..bc9908ec28 100644
--- a/src/overlays/actors/ovl_En_Cow/z_en_cow.c
+++ b/src/overlays/actors/ovl_En_Cow/z_en_cow.c
@@ -302,7 +302,7 @@ void EnCow_Update(Actor* thisx, GlobalContext* globalCtx2) {
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->colliders[0].base);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->colliders[1].base);
     Actor_MoveForward(thisx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (SkelAnime_Update(&this->skelAnime) != 0) {
         if (this->skelAnime.animation == &gCowBodyChewAnim) {
             Audio_PlayActorSound2(thisx, NA_SE_EV_COW_CRY);
diff --git a/src/overlays/actors/ovl_En_Crow/z_en_crow.c b/src/overlays/actors/ovl_En_Crow/z_en_crow.c
index 2ebde0e4d1..5244c77231 100644
--- a/src/overlays/actors/ovl_En_Crow/z_en_crow.c
+++ b/src/overlays/actors/ovl_En_Crow/z_en_crow.c
@@ -446,7 +446,8 @@ void EnCrow_Update(Actor* thisx, GlobalContext* globalCtx) {
             height = 0.0f;
             Actor_MoveForward(&this->actor);
         }
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 12.0f * scale, 25.0f * scale, 50.0f * scale, 7);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 12.0f * scale, 25.0f * scale, 50.0f * scale,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     } else {
         height = 0.0f;
     }
diff --git a/src/overlays/actors/ovl_En_Cs/z_en_cs.c b/src/overlays/actors/ovl_En_Cs/z_en_cs.c
index 88d70bdd20..da0eabc621 100644
--- a/src/overlays/actors/ovl_En_Cs/z_en_cs.c
+++ b/src/overlays/actors/ovl_En_Cs/z_en_cs.c
@@ -137,7 +137,7 @@ void EnCs_Init(Actor* thisx, GlobalContext* globalCtx) {
     Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
 
     CollisionCheck_SetInfo2(&this->actor.colChkInfo, sDamageTable, &sColChkInfoInit2);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     Animation_Change(&this->skelAnime, sAnimationInfo[ENCS_ANIM_0].animation, 1.0f, 0.0f,
                      Animation_GetLastFrame(sAnimationInfo[ENCS_ANIM_0].animation), sAnimationInfo[ENCS_ANIM_0].mode,
@@ -314,7 +314,7 @@ s32 EnCs_HandleWalking(EnCs* this, GlobalContext* globalCtx) {
     this->actor.world.rot.y = this->actor.shape.rot.y;
     this->actor.speedXZ = this->walkSpeed;
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     return 0;
 }
diff --git a/src/overlays/actors/ovl_En_Daiku/z_en_daiku.c b/src/overlays/actors/ovl_En_Daiku/z_en_daiku.c
index 02a158984e..4825ceed4c 100644
--- a/src/overlays/actors/ovl_En_Daiku/z_en_daiku.c
+++ b/src/overlays/actors/ovl_En_Daiku/z_en_daiku.c
@@ -188,7 +188,7 @@ void EnDaiku_Init(Actor* thisx, GlobalContext* globalCtx) {
                      Animation_GetLastFrame(sAnimationInfo[ENDAIKU_ANIM_SHOUT].animation),
                      sAnimationInfo[ENDAIKU_ANIM_SHOUT].mode, sAnimationInfo[ENDAIKU_ANIM_SHOUT].morphFrames);
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     this->actor.targetMode = 6;
     this->currentAnimIndex = -1;
@@ -543,7 +543,7 @@ void EnDaiku_EscapeRun(EnDaiku* this, GlobalContext* globalCtx) {
     this->actor.world.rot.y = this->actor.shape.rot.y;
     Math_SmoothStepToF(&this->actor.speedXZ, this->runSpeed, 0.6f, dxz, 0.0f);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     if (this->subCamActive) {
         EnDaiku_UpdateSubCamera(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Daiku_Kakariko/z_en_daiku_kakariko.c b/src/overlays/actors/ovl_En_Daiku_Kakariko/z_en_daiku_kakariko.c
index 4bc42d3900..b63180c9d1 100644
--- a/src/overlays/actors/ovl_En_Daiku_Kakariko/z_en_daiku_kakariko.c
+++ b/src/overlays/actors/ovl_En_Daiku_Kakariko/z_en_daiku_kakariko.c
@@ -168,7 +168,7 @@ void EnDaikuKakariko_Init(Actor* thisx, GlobalContext* globalCtx) {
                      Animation_GetLastFrame(sAnimationInfo[ENDAIKUKAKARIKO_ANIM_0].animation),
                      sAnimationInfo[ENDAIKUKAKARIKO_ANIM_0].mode, sAnimationInfo[ENDAIKUKAKARIKO_ANIM_0].morphFrames);
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     this->actor.gravity = 0.0f;
     this->runSpeed = 3.0f;
@@ -432,12 +432,12 @@ void EnDaikuKakariko_Run(EnDaikuKakariko* this, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
 
     if (this->flags & 0x40) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     } else if (this->flags & 0x80) {
         this->runFlag |= 1;
         this->flags &= ~0x0080;
     } else if (this->runFlag & 1) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         this->runFlag &= ~1;
     }
 
diff --git a/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c b/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
index 82e790af99..922af25c6c 100644
--- a/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
+++ b/src/overlays/actors/ovl_En_Dekubaba/z_en_dekubaba.c
@@ -1122,9 +1122,10 @@ void EnDekubaba_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (this->actionFunc == EnDekubaba_PrunedSomersault) {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->size * 15.0f, 10.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->size * 15.0f, 10.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     } else if (this->actionFunc != EnDekubaba_DeadStickDrop) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         if (this->boundFloor == NULL) {
             this->boundFloor = this->actor.floorPoly;
         }
diff --git a/src/overlays/actors/ovl_En_Dekunuts/z_en_dekunuts.c b/src/overlays/actors/ovl_En_Dekunuts/z_en_dekunuts.c
index bb895fb8e0..ab5db3fd1f 100644
--- a/src/overlays/actors/ovl_En_Dekunuts/z_en_dekunuts.c
+++ b/src/overlays/actors/ovl_En_Dekunuts/z_en_dekunuts.c
@@ -476,7 +476,8 @@ void EnDekunuts_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actionFunc(this, globalCtx);
         Actor_MoveForward(&this->actor);
         Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->collider.dim.radius, this->collider.dim.height,
-                                0x1D);
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         Collider_UpdateCylinder(&this->actor, &this->collider);
         if (this->collider.base.acFlags & AC_ON) {
             CollisionCheck_SetAC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Dh/z_en_dh.c b/src/overlays/actors/ovl_En_Dh/z_en_dh.c
index 2bd26d690a..796eece4cf 100644
--- a/src/overlays/actors/ovl_En_Dh/z_en_dh.c
+++ b/src/overlays/actors/ovl_En_Dh/z_en_dh.c
@@ -507,7 +507,9 @@ void EnDh_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnDh_CollisionCheck(this, globalCtx);
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 45.0f, 45.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 45.0f, 45.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     this->actor.focus.pos = this->headPos;
     Collider_UpdateCylinder(&this->actor, &this->collider1);
     if (this->actor.colChkInfo.health > 0) {
diff --git a/src/overlays/actors/ovl_En_Diving_Game/z_en_diving_game.c b/src/overlays/actors/ovl_En_Diving_Game/z_en_diving_game.c
index c29630a0a5..db6cbae4f1 100644
--- a/src/overlays/actors/ovl_En_Diving_Game/z_en_diving_game.c
+++ b/src/overlays/actors/ovl_En_Diving_Game/z_en_diving_game.c
@@ -522,7 +522,9 @@ void EnDivingGame_Update(Actor* thisx, GlobalContext* globalCtx2) {
         EffectSsGRipple_Spawn(globalCtx, &pos, 100, 500, 30);
     }
     this->unk_290++;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 29);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Dns/z_en_dns.c b/src/overlays/actors/ovl_En_Dns/z_en_dns.c
index 4c4dd8b4ed..de7e16505a 100644
--- a/src/overlays/actors/ovl_En_Dns/z_en_dns.c
+++ b/src/overlays/actors/ovl_En_Dns/z_en_dns.c
@@ -483,7 +483,7 @@ void EnDns_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
     this->actionFunc(this, globalCtx);
     if (this->standOnGround) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, UPDBGCHECKINFO_FLAG_2);
     }
     if (this->maintainCollider) {
         Collider_UpdateCylinder(&this->actor, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Dnt_Jiji/z_en_dnt_jiji.c b/src/overlays/actors/ovl_En_Dnt_Jiji/z_en_dnt_jiji.c
index 66497b9481..fdee038582 100644
--- a/src/overlays/actors/ovl_En_Dnt_Jiji/z_en_dnt_jiji.c
+++ b/src/overlays/actors/ovl_En_Dnt_Jiji/z_en_dnt_jiji.c
@@ -419,7 +419,9 @@ void EnDntJiji_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     if (this->isSolid != 0) {
         CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Dnt_Nomal/z_en_dnt_nomal.c b/src/overlays/actors/ovl_En_Dnt_Nomal/z_en_dnt_nomal.c
index 4a67e417f3..6afc570ddb 100644
--- a/src/overlays/actors/ovl_En_Dnt_Nomal/z_en_dnt_nomal.c
+++ b/src/overlays/actors/ovl_En_Dnt_Nomal/z_en_dnt_nomal.c
@@ -806,7 +806,9 @@ void EnDntNomal_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     if (this->type == ENDNTNOMAL_TARGET) {
         Collider_SetQuadVertices(&this->targetQuad, &this->targetVtx[0], &this->targetVtx[1], &this->targetVtx[2],
                                  &this->targetVtx[3]);
diff --git a/src/overlays/actors/ovl_En_Dodojr/z_en_dodojr.c b/src/overlays/actors/ovl_En_Dodojr/z_en_dodojr.c
index 043bfb62aa..f1c152eb98 100644
--- a/src/overlays/actors/ovl_En_Dodojr/z_en_dodojr.c
+++ b/src/overlays/actors/ovl_En_Dodojr/z_en_dodojr.c
@@ -611,7 +611,8 @@ void EnDodojr_Update(Actor* thisx, GlobalContext* globalCtx) {
     func_809F70E8(this, globalCtx);
 
     if (this->actionFunc != func_809F73AC) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, this->collider.dim.radius, this->collider.dim.height, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, this->collider.dim.radius, this->collider.dim.height, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     }
 
     this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Dodongo/z_en_dodongo.c b/src/overlays/actors/ovl_En_Dodongo/z_en_dodongo.c
index fe8bd85a6d..e17b7eeaf0 100644
--- a/src/overlays/actors/ovl_En_Dodongo/z_en_dodongo.c
+++ b/src/overlays/actors/ovl_En_Dodongo/z_en_dodongo.c
@@ -340,7 +340,9 @@ void EnDodongo_Init(Actor* thisx, GlobalContext* globalCtx) {
     blureInit.calcMode = 2;
 
     Effect_Add(globalCtx, &this->blureIdx, EFFECT_BLURE1, 0, 0, &blureInit);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 60.0f, 70.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 60.0f, 70.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     EnDodongo_SetupIdle(this);
 }
 
@@ -769,7 +771,9 @@ void EnDodongo_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (this->actor.colChkInfo.damageEffect != 0xE) {
         this->actionFunc(this, globalCtx);
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 60.0f, 70.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 60.0f, 70.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND_TOUCH) {
             Audio_PlayActorSound2(&this->actor, NA_SE_EN_RIZA_DOWN);
         }
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 7447956832..57aff58e59 100644
--- a/src/overlays/actors/ovl_En_Dog/z_en_dog.c
+++ b/src/overlays/actors/ovl_En_Dog/z_en_dog.c
@@ -454,7 +454,7 @@ void EnDog_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnDog_PlayAnimAndSFX(this);
     SkelAnime_Update(&this->skelAnime);
     Actor_UpdateBgCheckInfo(globalCtx, &this->actor, this->collider.dim.radius, this->collider.dim.height * 0.5f, 0.0f,
-                            5);
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     Actor_MoveForward(&this->actor);
     this->actionFunc(this, globalCtx);
     Collider_UpdateCylinder(&this->actor, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Du/z_en_du.c b/src/overlays/actors/ovl_En_Du/z_en_du.c
index 27bd5df27c..fdcfa71d98 100644
--- a/src/overlays/actors/ovl_En_Du/z_en_du.c
+++ b/src/overlays/actors/ovl_En_Du/z_en_du.c
@@ -571,7 +571,7 @@ void EnDu_Update(Actor* thisx, GlobalContext* globalCtx) {
         func_8002D7EC(&this->actor);
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     if (this->actionFunc != func_809FE4A4) {
         func_800343CC(globalCtx, &this->actor, &this->unk_1F4.unk_00, this->collider.dim.radius + 116.0f, func_809FDC38,
diff --git a/src/overlays/actors/ovl_En_Eiyer/z_en_eiyer.c b/src/overlays/actors/ovl_En_Eiyer/z_en_eiyer.c
index 34ed5594ab..bc6f0738e3 100644
--- a/src/overlays/actors/ovl_En_Eiyer/z_en_eiyer.c
+++ b/src/overlays/actors/ovl_En_Eiyer/z_en_eiyer.c
@@ -650,7 +650,8 @@ void EnEiyer_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (this->actionFunc == EnEiyer_Glide || this->actionFunc == EnEiyer_DiveAttack ||
         this->actionFunc == EnEiyer_Stunned || this->actionFunc == EnEiyer_Die || this->actionFunc == EnEiyer_Hurt ||
         (this->actionFunc == EnEiyer_Land && this->timer == -1)) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 27.0f, 30.0f, 7);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 27.0f, 30.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     }
 
     if (this->actor.params == 0xA ||
diff --git a/src/overlays/actors/ovl_En_Ex_Ruppy/z_en_ex_ruppy.c b/src/overlays/actors/ovl_En_Ex_Ruppy/z_en_ex_ruppy.c
index a96ee85684..96592c3945 100644
--- a/src/overlays/actors/ovl_En_Ex_Ruppy/z_en_ex_ruppy.c
+++ b/src/overlays/actors/ovl_En_Ex_Ruppy/z_en_ex_ruppy.c
@@ -371,7 +371,8 @@ void EnExRuppy_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->timer--;
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 50.0f, 0x1C);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 50.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
 }
 
 void EnExRuppy_Draw(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Fd/z_en_fd.c b/src/overlays/actors/ovl_En_Fd/z_en_fd.c
index bb7ce02b0b..ab0ab20539 100644
--- a/src/overlays/actors/ovl_En_Fd/z_en_fd.c
+++ b/src/overlays/actors/ovl_En_Fd/z_en_fd.c
@@ -675,7 +675,7 @@ void EnFd_Update(Actor* thisx, GlobalContext* globalCtx) {
         EnFd_ColliderCheck(this, globalCtx);
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     EnFd_Fade(this, globalCtx);
     this->actionFunc(this, globalCtx);
     EnFd_UpdateDots(this);
diff --git a/src/overlays/actors/ovl_En_Fd_Fire/z_en_fd_fire.c b/src/overlays/actors/ovl_En_Fd_Fire/z_en_fd_fire.c
index 6e6c816aad..3104e2a517 100644
--- a/src/overlays/actors/ovl_En_Fd_Fire/z_en_fd_fire.c
+++ b/src/overlays/actors/ovl_En_Fd_Fire/z_en_fd_fire.c
@@ -219,7 +219,7 @@ void EnFdFire_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     func_8002D7EC(&this->actor);
     this->actionFunc(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 12.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 12.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if (this->actionFunc != EnFdFire_Disappear) {
         Collider_UpdateCylinder(&this->actor, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Fhg_Fire/z_en_fhg_fire.c b/src/overlays/actors/ovl_En_Fhg_Fire/z_en_fhg_fire.c
index cf35c73c8b..83826987ad 100644
--- a/src/overlays/actors/ovl_En_Fhg_Fire/z_en_fhg_fire.c
+++ b/src/overlays/actors/ovl_En_Fhg_Fire/z_en_fhg_fire.c
@@ -301,7 +301,7 @@ void EnFhgFire_LightningShock(EnFhgFire* this, GlobalContext* globalCtx) {
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 1);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_0);
     if (this->actor.bgCheckFlags & BGCHECKFLAG_WALL) {
         Actor_Kill(&this->actor);
     }
@@ -587,7 +587,8 @@ void EnFhgFire_EnergyBall(EnFhgFire* this, GlobalContext* globalCtx) {
         osSyncPrintf("F_FIRE_MODE %d\n", this->work[FHGFIRE_FIRE_MODE]);
         osSyncPrintf("fly_mode    %d\n", bossGnd->flyMode);
         if (this->work[FHGFIRE_FX_TIMER] == 0) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 7);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
             if ((this->actor.bgCheckFlags & (BGCHECKFLAG_GROUND | BGCHECKFLAG_WALL | BGCHECKFLAG_CEILING)) ||
                 killMode) {
                 u8 lightBallColor2 = FHGFLASH_LIGHTBALL_GREEN;
diff --git a/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c b/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
index 72d9946719..e1551a1340 100644
--- a/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
+++ b/src/overlays/actors/ovl_En_Fire_Rock/z_en_fire_rock.c
@@ -336,7 +336,8 @@ void EnFireRock_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
         if (this->type != FIRE_ROCK_ON_FLOOR) {
             Actor_MoveForward(thisx);
-            Actor_UpdateBgCheckInfo(globalCtx, thisx, 50.0f, 50.0f, 100.0f, 0x1C);
+            Actor_UpdateBgCheckInfo(globalCtx, thisx, 50.0f, 50.0f, 100.0f,
+                                    UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
         }
 
         setCollision = false;
diff --git a/src/overlays/actors/ovl_En_Firefly/z_en_firefly.c b/src/overlays/actors/ovl_En_Firefly/z_en_firefly.c
index 4cce4b161d..5616a0fabd 100644
--- a/src/overlays/actors/ovl_En_Firefly/z_en_firefly.c
+++ b/src/overlays/actors/ovl_En_Firefly/z_en_firefly.c
@@ -694,7 +694,8 @@ void EnFirefly_Update(Actor* thisx, GlobalContext* globalCtx2) {
         }
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 15.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 15.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     this->collider.elements[0].dim.worldSphere.center.x = this->actor.world.pos.x;
     this->collider.elements[0].dim.worldSphere.center.y = this->actor.world.pos.y + 10.0f;
     this->collider.elements[0].dim.worldSphere.center.z = this->actor.world.pos.z;
diff --git a/src/overlays/actors/ovl_En_Fish/z_en_fish.c b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
index 1ccada4857..41c72faaee 100644
--- a/src/overlays/actors/ovl_En_Fish/z_en_fish.c
+++ b/src/overlays/actors/ovl_En_Fish/z_en_fish.c
@@ -363,7 +363,7 @@ void EnFish_Dropped_SetupFall(EnFish* this) {
     this->actor.minVelocityY = -10.0f;
     this->actor.shape.yOffset = 0.0f;
     EnFish_SetOutOfWaterAnimation(this);
-    this->unk_250 = 5;
+    this->unk_250 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2;
     this->actionFunc = EnFish_Dropped_Fall;
     this->timer = 300;
 }
@@ -424,7 +424,7 @@ void EnFish_Dropped_SetupFlopOnGround(EnFish* this) {
     this->actor.shape.yOffset = 300.0f;
     EnFish_SetOutOfWaterAnimation(this);
     this->actionFunc = EnFish_Dropped_FlopOnGround;
-    this->unk_250 = 5;
+    this->unk_250 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2;
 
     if (playSound && (this->actor.draw != NULL)) {
         Audio_PlayActorSound2(&this->actor, NA_SE_EV_FISH_LEAP);
@@ -480,7 +480,7 @@ void EnFish_Dropped_SetupSwimAway(EnFish* this) {
     this->actor.shape.yOffset = 0.0f;
     EnFish_SetInWaterAnimation(this);
     this->actionFunc = EnFish_Dropped_SwimAway;
-    this->unk_250 = 5;
+    this->unk_250 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2;
 }
 
 void EnFish_Dropped_SwimAway(EnFish* this, GlobalContext* 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 a64ae337b8..2aecdea3f5 100644
--- a/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
+++ b/src/overlays/actors/ovl_En_Floormas/z_en_floormas.c
@@ -1048,7 +1048,9 @@ void EnFloormas_Update(Actor* thisx, GlobalContext* globalCtx) {
             Actor_MoveForward(&this->actor);
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->actor.scale.x * 3000.0f, 0.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->actor.scale.x * 3000.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         Collider_UpdateCylinder(&this->actor, &this->collider);
         if (this->actionFunc == EnFloormas_Charge) {
             this->actor.flags |= ACTOR_FLAG_24;
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 0cccddd5e0..c54d6eb88f 100644
--- a/src/overlays/actors/ovl_En_Fu/z_en_fu.c
+++ b/src/overlays/actors/ovl_En_Fu/z_en_fu.c
@@ -239,7 +239,7 @@ void EnFu_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if ((!(this->behaviorFlags & FU_WAIT)) && (SkelAnime_Update(&this->skelanime) != 0)) {
         Animation_Change(&this->skelanime, this->skelanime.animation, 1.0f, 0.0f,
                          Animation_GetLastFrame(this->skelanime.animation), ANIMMODE_ONCE, 0.0f);
diff --git a/src/overlays/actors/ovl_En_Fw/z_en_fw.c b/src/overlays/actors/ovl_En_Fw/z_en_fw.c
index e3a876dabe..4eba7888ee 100644
--- a/src/overlays/actors/ovl_En_Fw/z_en_fw.c
+++ b/src/overlays/actors/ovl_En_Fw/z_en_fw.c
@@ -363,7 +363,8 @@ void EnFw_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (!CHECK_FLAG_ALL(this->actor.flags, ACTOR_FLAG_13)) {
         // not attached to hookshot.
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 20.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 20.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         this->actionFunc(this, globalCtx);
         if (this->damageTimer == 0 && this->explosionTimer == 0 && this->actionFunc == EnFw_Run) {
             CollisionCheck_SetAC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Fz/z_en_fz.c b/src/overlays/actors/ovl_En_Fz/z_en_fz.c
index 8f8ab14156..afa4236f1c 100644
--- a/src/overlays/actors/ovl_En_Fz/z_en_fz.c
+++ b/src/overlays/actors/ovl_En_Fz/z_en_fz.c
@@ -697,7 +697,8 @@ void EnFz_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
 
     if (this->updateBgInfo) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     }
 
     iceSmokeSpawnFuncs[this->state](this);
diff --git a/src/overlays/actors/ovl_En_G_Switch/z_en_g_switch.c b/src/overlays/actors/ovl_En_G_Switch/z_en_g_switch.c
index ac548a1432..c72cc0093e 100644
--- a/src/overlays/actors/ovl_En_G_Switch/z_en_g_switch.c
+++ b/src/overlays/actors/ovl_En_G_Switch/z_en_g_switch.c
@@ -431,7 +431,8 @@ void EnGSwitch_Update(Actor* thisx, GlobalContext* globalCtx) {
     if ((this->type != ENGSWITCH_SILVER_TRACKER) && (this->type != ENGSWITCH_SILVER_RUPEE) &&
         (this->type != ENGSWITCH_TARGET_RUPEE)) {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 0x1C);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f,
+                                UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
     if (this->actor.draw != NULL) {
         if (this->type == ENGSWITCH_TARGET_RUPEE) {
diff --git a/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c b/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
index 2cbd20bce1..0e7dc5e2a4 100644
--- a/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
+++ b/src/overlays/actors/ovl_En_Ge1/z_en_ge1.c
@@ -723,7 +723,8 @@ void EnGe1_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->animFunc(this);
     this->actionFunc(this, globalCtx);
 
diff --git a/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c b/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
index 9a6f13ae49..0f76ccf9ff 100644
--- a/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
+++ b/src/overlays/actors/ovl_En_Ge2/z_en_ge2.c
@@ -488,7 +488,8 @@ void EnGe2_MaintainColliderAndSetAnimState(EnGe2* this, GlobalContext* globalCtx
 
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if (!(this->stateFlags & GE2_STATE_ANIMCOMPLETE) && SkelAnime_Update(&this->skelAnime)) {
         this->stateFlags |= GE2_STATE_ANIMCOMPLETE;
@@ -599,7 +600,8 @@ void EnGe2_UpdateStunned(Actor* thisx, GlobalContext* globalCtx2) {
 
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if ((this->collider.base.acFlags & 2) &&
         ((this->collider.info.acHitInfo == NULL) || !(this->collider.info.acHitInfo->toucher.dmgFlags & 0x80))) {
diff --git a/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c b/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
index 11004e6ee6..b9ea0553cb 100644
--- a/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
+++ b/src/overlays/actors/ovl_En_Ge3/z_en_ge3.c
@@ -175,7 +175,8 @@ void EnGe3_UpdateCollision(EnGe3* this, GlobalContext* globalCtx) {
 
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 25.0f, 40.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if (!(this->unk_30C & 2) && SkelAnime_Update(&this->skelAnime)) {
         this->unk_30C |= 2;
diff --git a/src/overlays/actors/ovl_En_GeldB/z_en_geldb.c b/src/overlays/actors/ovl_En_GeldB/z_en_geldb.c
index 34bc6b5a47..ea5dbd043d 100644
--- a/src/overlays/actors/ovl_En_GeldB/z_en_geldb.c
+++ b/src/overlays/actors/ovl_En_GeldB/z_en_geldb.c
@@ -1402,7 +1402,9 @@ void EnGeldB_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnGeldB_CollisionCheck(this, globalCtx);
     if (this->actor.colChkInfo.damageEffect != GELDB_DMG_UNK_6) {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 60.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         this->actionFunc(this, globalCtx);
         this->actor.focus.pos = this->actor.world.pos;
         this->actor.focus.pos.y += 40.0f;
diff --git a/src/overlays/actors/ovl_En_Go/z_en_go.c b/src/overlays/actors/ovl_En_Go/z_en_go.c
index 3148a72817..6ffc88622e 100644
--- a/src/overlays/actors/ovl_En_Go/z_en_go.c
+++ b/src/overlays/actors/ovl_En_Go/z_en_go.c
@@ -1033,7 +1033,7 @@ void EnGo_Update(Actor* thisx, GlobalContext* globalCtx) {
         Actor_MoveForward(&this->actor);
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     func_80A3F0E4(this);
     func_80A3F908(this, globalCtx);
     this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Go2/z_en_go2.c b/src/overlays/actors/ovl_En_Go2/z_en_go2.c
index a49a17b16d..afbd4b3d7c 100644
--- a/src/overlays/actors/ovl_En_Go2/z_en_go2.c
+++ b/src/overlays/actors/ovl_En_Go2/z_en_go2.c
@@ -1952,7 +1952,7 @@ void EnGo2_Update(Actor* thisx, GlobalContext* globalCtx) {
     SkelAnime_Update(&this->skelAnime);
     EnGo2_RollForward(this);
     Actor_UpdateBgCheckInfo(globalCtx, &this->actor, (f32)this->collider.dim.height * 0.5f,
-                            (f32)this->collider.dim.radius * 0.6f, 0.0f, 5);
+                            (f32)this->collider.dim.radius * 0.6f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     if (this->unk_194.unk_00 == 0) {
         func_80A44AB0(this, globalCtx);
     }
diff --git a/src/overlays/actors/ovl_En_Goma/z_en_goma.c b/src/overlays/actors/ovl_En_Goma/z_en_goma.c
index c3fc9177cd..ee4c57960a 100644
--- a/src/overlays/actors/ovl_En_Goma/z_en_goma.c
+++ b/src/overlays/actors/ovl_En_Goma/z_en_goma.c
@@ -720,7 +720,8 @@ void EnGoma_Update(Actor* thisx, GlobalContext* globalCtx) {
         Math_SmoothStepToF(&this->actor.scale.y, 0.01f, 0.5f, 0.00075f, 0.000001f);
         Math_SmoothStepToF(&this->actor.scale.z, 0.01f, 0.5f, 0.00075f, 0.000001f);
         EnGoma_UpdateHit(this, globalCtx);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         EnGoma_SetFloorRot(this);
         Actor_SetFocus(&this->actor, 20.0f);
         EnGoma_LookAtPlayer(this, globalCtx);
@@ -875,7 +876,7 @@ void EnGoma_BossLimb(EnGoma* this, GlobalContext* globalCtx) {
     Vec3f pos;
 
     this->actor.world.pos.y -= 5.0f;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_2);
     this->actor.world.pos.y += 5.0f;
 
     if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
diff --git a/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c b/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
index 4a681038f4..1edf8cd0b0 100644
--- a/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
+++ b/src/overlays/actors/ovl_En_Goroiwa/z_en_goroiwa.c
@@ -732,7 +732,8 @@ void EnGoroiwa_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actionFunc(this, globalCtx);
         switch ((this->actor.params >> 10) & 1) {
             case 1:
-                Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 0x1C);
+                Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f,
+                                        UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
                 break;
             case 0:
                 this->actor.floorHeight = BgCheck_EntityRaycastFloor4(&globalCtx->colCtx, &this->actor.floorPoly, &sp30,
diff --git a/src/overlays/actors/ovl_En_Gs/z_en_gs.c b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
index cec8be9f3b..91903a88ca 100644
--- a/src/overlays/actors/ovl_En_Gs/z_en_gs.c
+++ b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
@@ -362,7 +362,8 @@ void func_80A4ED34(EnGs* this, GlobalContext* globalCtx) {
     }
 
     if (this->unk_19F == 4) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 3);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1);
         if (this->actor.bgCheckFlags & (BGCHECKFLAG_WALL | BGCHECKFLAG_CEILING)) {
             bomb2Pos.x = this->actor.world.pos.x;
             bomb2Pos.y = this->actor.world.pos.y;
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 a4fd4db5c3..daffae4c7d 100644
--- a/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c
+++ b/src/overlays/actors/ovl_En_Heishi2/z_en_heishi2.c
@@ -788,7 +788,9 @@ void EnHeishi2_Update(Actor* thisx, GlobalContext* globalCtx) {
         case 9:
             break;
         default:
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 30.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 30.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
             Collider_UpdateCylinder(&this->actor, &this->collider);
             CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
             break;
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 7169f1da88..00242a0e5c 100644
--- a/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c
+++ b/src/overlays/actors/ovl_En_Heishi3/z_en_heishi3.c
@@ -223,7 +223,8 @@ void EnHeishi3_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actionFunc(this, globalCtx);
     this->actor.shape.rot = this->actor.world.rot;
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 50.0f, 0x1C);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 50.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Heishi4/z_en_heishi4.c b/src/overlays/actors/ovl_En_Heishi4/z_en_heishi4.c
index 48f2f1656a..2f4762b8af 100644
--- a/src/overlays/actors/ovl_En_Heishi4/z_en_heishi4.c
+++ b/src/overlays/actors/ovl_En_Heishi4/z_en_heishi4.c
@@ -358,7 +358,9 @@ void EnHeishi4_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->unk_27E += 1;
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(thisx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 10.0f, 30.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 10.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Hintnuts/z_en_hintnuts.c b/src/overlays/actors/ovl_En_Hintnuts/z_en_hintnuts.c
index 4fa029e8e5..bd0d8e6b8d 100644
--- a/src/overlays/actors/ovl_En_Hintnuts/z_en_hintnuts.c
+++ b/src/overlays/actors/ovl_En_Hintnuts/z_en_hintnuts.c
@@ -483,8 +483,9 @@ void EnHintnuts_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actionFunc(this, globalCtx);
         if (this->actionFunc != EnHintnuts_Freeze && this->actionFunc != EnHintnuts_BeginFreeze) {
             Actor_MoveForward(&this->actor);
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->collider.dim.radius,
-                                    this->collider.dim.height, 0x1D);
+            Actor_UpdateBgCheckInfo(
+                globalCtx, &this->actor, 20.0f, this->collider.dim.radius, this->collider.dim.height,
+                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
         }
         Collider_UpdateCylinder(&this->actor, &this->collider);
         if (this->collider.base.acFlags & AC_ON) {
diff --git a/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c b/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
index fd8cf116ea..7fd9e373e4 100644
--- a/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
+++ b/src/overlays/actors/ovl_En_Honotrap/z_en_honotrap.c
@@ -328,7 +328,8 @@ void EnHonotrap_FlameDrop(EnHonotrap* this, GlobalContext* globalCtx) {
         if (this->actor.velocity.y > 0.0f) {
             this->actor.world.pos.x += this->actor.velocity.x;
             this->actor.world.pos.z += this->actor.velocity.z;
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 12.0f, 0.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 12.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         }
         if (!Math_StepToF(&this->actor.world.pos.y, this->actor.floorHeight + 1.0f, this->actor.velocity.y)) {
             this->actor.velocity.y += 1.0f;
@@ -366,7 +367,9 @@ void EnHonotrap_FlameMove(EnHonotrap* this, GlobalContext* globalCtx) {
     ready &= Math_StepToF(&this->actor.world.pos.x, this->targetPos.x, speed.x);
     ready &= Math_StepToF(&this->actor.world.pos.y, this->targetPos.y, speed.y);
     ready &= Math_StepToF(&this->actor.world.pos.z, this->targetPos.z, speed.z);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if (this->collider.tris.base.atFlags & AT_BOUNCED) {
         Player* player = GET_PLAYER(globalCtx);
@@ -418,7 +421,9 @@ void EnHonotrap_FlameChase(EnHonotrap* this, GlobalContext* globalCtx) {
     }
     this->actor.velocity.y *= 0.95f;
     func_8002D7EC(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     if (this->collider.cyl.base.atFlags & AT_BOUNCED) {
         Player* player = GET_PLAYER(globalCtx);
         Vec3s shieldRot;
@@ -447,7 +452,9 @@ void EnHonotrap_FlameVanish(EnHonotrap* this, GlobalContext* globalCtx) {
 
     this->actor.scale.z = this->actor.scale.y = this->actor.scale.x;
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.0f, 10.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     if (ready) {
         Actor_Kill(&this->actor);
     }
diff --git a/src/overlays/actors/ovl_En_Horse/z_en_horse.c b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
index ac31a136a4..5b78936d99 100644
--- a/src/overlays/actors/ovl_En_Horse/z_en_horse.c
+++ b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
@@ -3115,7 +3115,8 @@ void EnHorse_UpdateBgCheckInfo(EnHorse* this, GlobalContext* globalCtx) {
     Vec3f obstacleTop;
 
     Actor_UpdateBgCheckInfo(globalCtx, &this->actor, globalCtx->sceneNum == SCENE_SPOT20 ? 19.0f : 40.0f, 35.0f, 100.0f,
-                            29);
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if (EnHorse_BgCheckBridgeJumpPoint(this, globalCtx)) {
         return;
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 78a87da518..b3ec08c2c1 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
@@ -289,7 +289,9 @@ void EnHorseGanon_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     sActionFuncs[this->action](this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f, 29);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     this->actor.focus.pos = this->actor.world.pos;
     this->actor.focus.pos.y += 70.0f;
     Collider_UpdateCylinder(&this->actor, &this->colliderBody);
diff --git a/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c b/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
index dea2508831..0a5658c043 100644
--- a/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
+++ b/src/overlays/actors/ovl_En_Horse_Link_Child/z_en_horse_link_child.c
@@ -555,7 +555,9 @@ void EnHorseLinkChild_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     sActionFuncs[this->action](this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if ((globalCtx->sceneNum == SCENE_SPOT20) && (this->actor.world.pos.z < -2400.0f)) {
         this->actor.world.pos.z = -2400.0f;
diff --git a/src/overlays/actors/ovl_En_Horse_Normal/z_en_horse_normal.c b/src/overlays/actors/ovl_En_Horse_Normal/z_en_horse_normal.c
index cae3aa9dd2..f39ac68a62 100644
--- a/src/overlays/actors/ovl_En_Horse_Normal/z_en_horse_normal.c
+++ b/src/overlays/actors/ovl_En_Horse_Normal/z_en_horse_normal.c
@@ -570,7 +570,9 @@ void EnHorseNormal_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     sActionFuncs[this->action](this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 35.0f, 100.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 35.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     if (globalCtx->sceneNum == SCENE_SPOT20 && this->actor.world.pos.z < -2400.0f) {
         this->actor.world.pos.z = -2400.0f;
     }
diff --git a/src/overlays/actors/ovl_En_Horse_Zelda/z_en_horse_zelda.c b/src/overlays/actors/ovl_En_Horse_Zelda/z_en_horse_zelda.c
index 95e0ad3775..a885581b0b 100644
--- a/src/overlays/actors/ovl_En_Horse_Zelda/z_en_horse_zelda.c
+++ b/src/overlays/actors/ovl_En_Horse_Zelda/z_en_horse_zelda.c
@@ -233,7 +233,9 @@ void EnHorseZelda_Update(Actor* thisx, GlobalContext* globalCtx) {
     sActionFuncs[this->action](this, globalCtx);
     this->actor.speedXZ = 0.0f;
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 55.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     this->actor.focus.pos = this->actor.world.pos;
     this->actor.focus.pos.y += 70.0f;
     Collider_UpdateCylinder(&this->actor, &this->colliderCylinder);
diff --git a/src/overlays/actors/ovl_En_Hs/z_en_hs.c b/src/overlays/actors/ovl_En_Hs/z_en_hs.c
index 23648bf5af..bb99bb399e 100644
--- a/src/overlays/actors/ovl_En_Hs/z_en_hs.c
+++ b/src/overlays/actors/ovl_En_Hs/z_en_hs.c
@@ -233,7 +233,7 @@ void EnHs_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(thisx, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (SkelAnime_Update(&this->skelAnime)) {
         this->skelAnime.curFrame = 0.0f;
     }
diff --git a/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c b/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
index 475e5b122a..39e71c8fcc 100644
--- a/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
+++ b/src/overlays/actors/ovl_En_Hs2/z_en_hs2.c
@@ -112,7 +112,7 @@ void EnHs2_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (SkelAnime_Update(&this->skelAnime) != 0) {
         this->skelAnime.curFrame = 0.0f;
     }
diff --git a/src/overlays/actors/ovl_En_Hy/z_en_hy.c b/src/overlays/actors/ovl_En_Hy/z_en_hy.c
index 0cfa3a9d75..662b0494fb 100644
--- a/src/overlays/actors/ovl_En_Hy/z_en_hy.c
+++ b/src/overlays/actors/ovl_En_Hy/z_en_hy.c
@@ -1085,7 +1085,7 @@ void EnHy_Update(Actor* thisx, GlobalContext* globalCtx) {
             Actor_MoveForward(&this->actor);
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     }
 
     this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Ice_Hono/z_en_ice_hono.c b/src/overlays/actors/ovl_En_Ice_Hono/z_en_ice_hono.c
index 01e82208df..7ce6178417 100644
--- a/src/overlays/actors/ovl_En_Ice_Hono/z_en_ice_hono.c
+++ b/src/overlays/actors/ovl_En_Ice_Hono/z_en_ice_hono.c
@@ -247,7 +247,8 @@ void EnIceHono_DropFlame(EnIceHono* this, GlobalContext* globalCtx) {
         EnIceHono_SetupActionSpreadFlames(this);
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->actor.scale.x * 3500.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->actor.scale.x * 3500.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     Collider_UpdateCylinder(&this->actor, &this->collider);
     this->collider.dim.radius = this->actor.scale.x * 4000.0f;
@@ -275,7 +276,7 @@ void EnIceHono_SpreadFlames(EnIceHono* this, GlobalContext* globalCtx) {
     }
     this->actor.scale.z = this->actor.scale.x;
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->actor.scale.x * 3500.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, this->actor.scale.x * 3500.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (this->timer < 25) {
         this->alpha -= 10;
         this->alpha = CLAMP(this->alpha, 0, 255);
@@ -326,7 +327,7 @@ void EnIceHono_SmallFlameMove(EnIceHono* this, GlobalContext* globalCtx) {
     this->actor.scale.z = this->actor.scale.x;
     Math_StepToF(&this->actor.speedXZ, 0, 0.06f);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if (this->timer < 25) {
         this->alpha -= 10;
diff --git a/src/overlays/actors/ovl_En_Ik/z_en_ik.c b/src/overlays/actors/ovl_En_Ik/z_en_ik.c
index 8d534751b6..cf5fad85a1 100644
--- a/src/overlays/actors/ovl_En_Ik/z_en_ik.c
+++ b/src/overlays/actors/ovl_En_Ik/z_en_ik.c
@@ -772,7 +772,9 @@ void func_80A75FA0(Actor* thisx, GlobalContext* globalCtx) {
         }
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     this->actor.focus.pos = this->actor.world.pos;
     this->actor.focus.pos.y += 45.0f;
     Collider_UpdateCylinder(&this->actor, &this->bodyCollider);
@@ -1029,7 +1031,8 @@ void func_80A76E2C(EnIk* this, GlobalContext* globalCtx, Vec3f* pos) {
 }
 
 void func_80A77034(EnIk* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 func_80A7707C(EnIk* this) {
diff --git a/src/overlays/actors/ovl_En_In/z_en_in.c b/src/overlays/actors/ovl_En_In/z_en_in.c
index ff4b0dbc92..ee1e5c39db 100644
--- a/src/overlays/actors/ovl_En_In/z_en_in.c
+++ b/src/overlays/actors/ovl_En_In/z_en_in.c
@@ -918,7 +918,7 @@ void EnIn_Update(Actor* thisx, GlobalContext* globalCtx) {
         if (this->skelAnime.animation == &object_in_Anim_001BE0 && ((gSaveContext.eventInf[0] & 0xF) != 6)) {
             func_80A79690(&this->skelAnime, this, globalCtx);
         }
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     }
     EnIn_UpdateEyes(this);
     this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Insect/z_en_insect.c b/src/overlays/actors/ovl_En_Insect/z_en_insect.c
index 3158f71f4a..59aa564a4e 100644
--- a/src/overlays/actors/ovl_En_Insect/z_en_insect.c
+++ b/src/overlays/actors/ovl_En_Insect/z_en_insect.c
@@ -749,15 +749,15 @@ void EnInsect_Update(Actor* thisx, GlobalContext* globalCtx) {
         phi_v0 = 0;
 
         if (this->unk_314 & 1) {
-            phi_v0 = 4;
+            phi_v0 = UPDBGCHECKINFO_FLAG_2;
         }
 
         if (this->unk_314 & 2) {
-            phi_v0 |= 1;
+            phi_v0 |= UPDBGCHECKINFO_FLAG_0;
         }
 
         if (phi_v0 != 0) {
-            phi_v0 |= 0x40;
+            phi_v0 |= UPDBGCHECKINFO_FLAG_6;
             Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 8.0f, 5.0f, 0.0f, phi_v0);
         }
 
diff --git a/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c b/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
index d2be218e50..58b3ac36ee 100644
--- a/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
+++ b/src/overlays/actors/ovl_En_Ishi/z_en_ishi.c
@@ -395,7 +395,9 @@ void EnIshi_LiftedUp(EnIshi* this, GlobalContext* globalCtx) {
         EnIshi_Fall(this);
         func_80A7ED94(&this->actor.velocity, D_80A7FA28[this->actor.params & 1]);
         func_8002D7EC(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f, 0xC5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6 |
+                                    UPDBGCHECKINFO_FLAG_7);
     }
 }
 
@@ -464,7 +466,9 @@ void EnIshi_Fly(EnIshi* this, GlobalContext* globalCtx) {
     func_8002D7EC(&this->actor);
     this->actor.shape.rot.x += sRotSpeedX;
     this->actor.shape.rot.y += sRotSpeedY;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f, 0xC5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6 |
+                                UPDBGCHECKINFO_FLAG_7);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Js/z_en_js.c b/src/overlays/actors/ovl_En_Js/z_en_js.c
index 16837228d1..56c4a99324 100644
--- a/src/overlays/actors/ovl_En_Js/z_en_js.c
+++ b/src/overlays/actors/ovl_En_Js/z_en_js.c
@@ -171,7 +171,7 @@ void EnJs_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
         if (SurfaceType_GetSfx(&globalCtx->colCtx, this->actor.floorPoly, this->actor.floorBgId) == 1) {
diff --git a/src/overlays/actors/ovl_En_Jsjutan/z_en_jsjutan.c b/src/overlays/actors/ovl_En_Jsjutan/z_en_jsjutan.c
index 09b5147371..96ae399fd8 100644
--- a/src/overlays/actors/ovl_En_Jsjutan/z_en_jsjutan.c
+++ b/src/overlays/actors/ovl_En_Jsjutan/z_en_jsjutan.c
@@ -72,7 +72,7 @@ void func_80A89860(EnJsjutan* this, GlobalContext* globalCtx) {
         } else {
             this->dyna.actor.world.pos.x = oddVtx->v.ob[0] * 0.02f + actorPos.x;
             this->dyna.actor.world.pos.z = oddVtx->v.ob[2] * 0.02f + actorPos.z;
-            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 10.0f, 10.0f, 10.0f, 4);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 10.0f, 10.0f, 10.0f, UPDBGCHECKINFO_FLAG_2);
             oddVtx->v.ob[1] = evenVtx->v.ob[1] = this->dyna.actor.floorHeight;
             this->dyna.actor.world.pos = actorPos;
         }
diff --git a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
index 2e0195fd25..5fb3e783d6 100644
--- a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
+++ b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
@@ -329,7 +329,8 @@ void EnKakasi_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_SetFocus(&this->actor, this->height);
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 28);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Kakasi3/z_en_kakasi3.c b/src/overlays/actors/ovl_En_Kakasi3/z_en_kakasi3.c
index 00ccd15ee2..5ddd2daf78 100644
--- a/src/overlays/actors/ovl_En_Kakasi3/z_en_kakasi3.c
+++ b/src/overlays/actors/ovl_En_Kakasi3/z_en_kakasi3.c
@@ -426,7 +426,8 @@ void EnKakasi3_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_SetFocus(&this->actor, 60.0f);
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 28);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c b/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
index 55eca2aaf6..beba97aaf3 100644
--- a/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
+++ b/src/overlays/actors/ovl_En_Kanban/z_en_kanban.c
@@ -211,7 +211,7 @@ void EnKanban_Init(Actor* thisx, GlobalContext* globalCtx) {
         }
         this->bounceX = 1;
         this->partFlags = 0xFFFF;
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f, UPDBGCHECKINFO_FLAG_2);
         EnKanban_SetFloorRot(this);
         if (LINK_IS_CHILD) {
             this->actor.world.pos.y -= 15.0f;
@@ -426,7 +426,8 @@ void EnKanban_Update(Actor* thisx, GlobalContext* globalCtx2) {
             u8 onGround;
 
             Actor_MoveForward(&this->actor);
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 50.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 50.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
             tempX = this->actor.world.pos.x;
             tempY = this->actor.world.pos.y;
@@ -435,7 +436,7 @@ void EnKanban_Update(Actor* thisx, GlobalContext* globalCtx2) {
             tempYDistToWater = this->actor.yDistToWater;
 
             this->actor.world.pos.z += ((this->actor.world.pos.y - this->actor.floorHeight) * -50.0f) / 100.0f;
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f, 4);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f, UPDBGCHECKINFO_FLAG_2);
             EnKanban_SetFloorRot(this);
 
             this->actor.world.pos.x = tempX;
@@ -599,7 +600,8 @@ void EnKanban_Update(Actor* thisx, GlobalContext* globalCtx2) {
                 }
                 Actor_MoveForward(&this->actor);
                 if (this->actor.speedXZ != 0.0f) {
-                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f, 5);
+                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 50.0f,
+                                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
                     if (this->actor.bgCheckFlags & BGCHECKFLAG_WALL) {
                         this->actor.speedXZ *= -0.5f;
                         if (this->spinVel.y > 0) {
diff --git a/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c b/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
index b0e5b9213b..9b8b09da6a 100644
--- a/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
+++ b/src/overlays/actors/ovl_En_Karebaba/z_en_karebaba.c
@@ -418,9 +418,10 @@ void EnKarebaba_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (this->actionFunc != EnKarebaba_Dead) {
         if (this->actionFunc == EnKarebaba_Dying) {
             Actor_MoveForward(&this->actor);
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 10.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 10.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         } else {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
             if (this->boundFloor == NULL) {
                 this->boundFloor = this->actor.floorPoly;
             }
diff --git a/src/overlays/actors/ovl_En_Ko/z_en_ko.c b/src/overlays/actors/ovl_En_Ko/z_en_ko.c
index 175e2fb88b..c80f75efdf 100644
--- a/src/overlays/actors/ovl_En_Ko/z_en_ko.c
+++ b/src/overlays/actors/ovl_En_Ko/z_en_ko.c
@@ -1256,7 +1256,7 @@ void EnKo_Update(Actor* thisx, GlobalContext* globalCtx) {
         Actor_MoveForward(&this->actor);
     }
     if (func_80A97C7C(this)) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         this->actor.gravity = -1.0f;
     } else {
         this->actor.gravity = 0.0f;
diff --git a/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c b/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
index bc3b39f88a..79eb7bdf5e 100644
--- a/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
+++ b/src/overlays/actors/ovl_En_Kusa/z_en_kusa.c
@@ -352,7 +352,9 @@ void EnKusa_LiftedUp(EnKusa* this, GlobalContext* globalCtx) {
         EnKusa_UpdateVelY(this);
         EnKusa_RandScaleVecToZero(&this->actor.velocity, 0.005f);
         func_8002D7EC(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f, 0xC5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6 |
+                                    UPDBGCHECKINFO_FLAG_7);
         this->actor.gravity = -3.2f;
     }
 }
@@ -412,7 +414,9 @@ void EnKusa_Fall(EnKusa* this, GlobalContext* globalCtx) {
     this->actor.shape.rot.y += rotSpeedY;
     EnKusa_RandScaleVecToZero(&this->actor.velocity, 0.05f);
     func_8002D7EC(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f, 0xC5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 7.5f, 35.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6 |
+                                UPDBGCHECKINFO_FLAG_7);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
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 ff3a411fc7..85f7bb3037 100644
--- a/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c
+++ b/src/overlays/actors/ovl_En_Lightbox/z_en_lightbox.c
@@ -102,8 +102,9 @@ void EnLightbox_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
     }
     Actor_MoveForward(thisx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, thisx->colChkInfo.cylHeight, thisx->colChkInfo.cylRadius,
-                            thisx->colChkInfo.cylRadius, 0x1D);
+    Actor_UpdateBgCheckInfo(
+        globalCtx, thisx, thisx->colChkInfo.cylHeight, thisx->colChkInfo.cylRadius, thisx->colChkInfo.cylRadius,
+        UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     thisx->focus.pos = thisx->world.pos;
 }
 
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 9a472f0ab6..c97b2f2a40 100644
--- a/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c
+++ b/src/overlays/actors/ovl_En_Ma1/z_en_ma1.c
@@ -275,7 +275,7 @@ void EnMa1_Init(Actor* thisx, GlobalContext* globalCtx) {
         return;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     Actor_SetScale(&this->actor, 0.01f);
     this->actor.targetMode = 6;
     this->unk_1E8.unk_00 = 0;
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 dc457c78d5..9852548b8f 100644
--- a/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c
+++ b/src/overlays/actors/ovl_En_Ma2/z_en_ma2.c
@@ -241,7 +241,7 @@ void EnMa2_Init(Actor* thisx, GlobalContext* globalCtx) {
             return;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     Actor_SetScale(&this->actor, 0.01f);
     this->actor.targetMode = 6;
     this->unk_1E0.unk_00 = 0;
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 f81cbab4ce..6f1e8892a5 100644
--- a/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c
+++ b/src/overlays/actors/ovl_En_Ma3/z_en_ma3.c
@@ -262,7 +262,7 @@ void EnMa3_Init(Actor* thisx, GlobalContext* globalCtx) {
             return;
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     Actor_SetScale(&this->actor, 0.01f);
     this->unk_1E0.unk_00 = (u16)0;
 }
diff --git a/src/overlays/actors/ovl_En_Mb/z_en_mb.c b/src/overlays/actors/ovl_En_Mb/z_en_mb.c
index aea4e85a67..ec8a25147f 100644
--- a/src/overlays/actors/ovl_En_Mb/z_en_mb.c
+++ b/src/overlays/actors/ovl_En_Mb/z_en_mb.c
@@ -1422,7 +1422,9 @@ void EnMb_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (thisx->colChkInfo.damageEffect != ENMB_DMGEFF_FREEZE) {
         this->actionFunc(this, globalCtx);
         Actor_MoveForward(thisx);
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 40.0f, 40.0f, 70.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 40.0f, 40.0f, 70.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         Actor_SetFocus(thisx, thisx->scale.x * 4500.0f);
         Collider_UpdateCylinder(thisx, &this->hitbox);
         if (thisx->colChkInfo.health <= 0) {
diff --git a/src/overlays/actors/ovl_En_Md/z_en_md.c b/src/overlays/actors/ovl_En_Md/z_en_md.c
index b47dc19cbc..e32cb46b22 100644
--- a/src/overlays/actors/ovl_En_Md/z_en_md.c
+++ b/src/overlays/actors/ovl_En_Md/z_en_md.c
@@ -803,7 +803,7 @@ void EnMd_Update(Actor* thisx, GlobalContext* globalCtx) {
     func_80AAB5A4(this, globalCtx);
     Actor_MoveForward(&this->actor);
     func_80AAB158(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
 }
 
diff --git a/src/overlays/actors/ovl_En_Mk/z_en_mk.c b/src/overlays/actors/ovl_En_Mk/z_en_mk.c
index 959509fbb5..aca1407160 100644
--- a/src/overlays/actors/ovl_En_Mk/z_en_mk.c
+++ b/src/overlays/actors/ovl_En_Mk/z_en_mk.c
@@ -289,7 +289,7 @@ void EnMk_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     if ((!(this->flags & 2)) && (SkelAnime_Update(&this->skelAnime))) {
         this->flags |= 2;
diff --git a/src/overlays/actors/ovl_En_Mm/z_en_mm.c b/src/overlays/actors/ovl_En_Mm/z_en_mm.c
index 93773f51af..0be34d2c48 100644
--- a/src/overlays/actors/ovl_En_Mm/z_en_mm.c
+++ b/src/overlays/actors/ovl_En_Mm/z_en_mm.c
@@ -168,7 +168,7 @@ void EnMm_Init(Actor* thisx, GlobalContext* globalCtx) {
     Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     CollisionCheck_SetInfo2(&this->actor.colChkInfo, &sDamageTable, sColChkInfoInit);
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     Animation_Change(&this->skelAnime, sAnimationInfo[RM_ANIM_RUN].animation, 1.0f, 0.0f,
                      Animation_GetLastFrame(sAnimationInfo[RM_ANIM_RUN].animation), sAnimationInfo[RM_ANIM_RUN].mode,
                      sAnimationInfo[RM_ANIM_RUN].morphFrames);
@@ -389,7 +389,7 @@ s32 func_80AADEF0(EnMm* this, GlobalContext* globalCtx) {
     this->actor.world.rot.y = this->actor.shape.rot.y;
     Math_SmoothStepToF(&this->actor.speedXZ, this->speedXZ, 0.6f, this->distToWaypoint, 0.0f);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
     return 0;
 }
diff --git a/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c b/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
index 2f0a9fde0b..2a7388bf89 100644
--- a/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
+++ b/src/overlays/actors/ovl_En_Mm2/z_en_mm2.c
@@ -303,7 +303,7 @@ void EnMm2_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 void EnMm2_Draw(Actor* thisx, GlobalContext* globalCtx) {
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 960ec123c8..3781ba5610 100644
--- a/src/overlays/actors/ovl_En_Ms/z_en_ms.c
+++ b/src/overlays/actors/ovl_En_Ms/z_en_ms.c
@@ -171,7 +171,7 @@ void EnMs_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (gSaveContext.entranceIndex == 0x157 && gSaveContext.sceneSetupIndex == 8) { // ride carpet if in credits
         Actor_MoveForward(&this->actor);
         osSyncPrintf("OOOHHHHHH %f\n", this->actor.velocity.y);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     }
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Mu/z_en_mu.c b/src/overlays/actors/ovl_En_Mu/z_en_mu.c
index 7ec0130047..7104018a35 100644
--- a/src/overlays/actors/ovl_En_Mu/z_en_mu.c
+++ b/src/overlays/actors/ovl_En_Mu/z_en_mu.c
@@ -165,7 +165,7 @@ void EnMu_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     SkelAnime_Update(&this->skelAnime);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     talkDist = this->collider.dim.radius + 30.0f;
     func_800343CC(globalCtx, &this->actor, &this->npcInfo.unk_00, talkDist, EnMu_GetFaceReaction,
diff --git a/src/overlays/actors/ovl_En_Nb/z_en_nb.c b/src/overlays/actors/ovl_En_Nb/z_en_nb.c
index 77e30304eb..0bacf8dfd8 100644
--- a/src/overlays/actors/ovl_En_Nb/z_en_nb.c
+++ b/src/overlays/actors/ovl_En_Nb/z_en_nb.c
@@ -221,7 +221,7 @@ void func_80AB1210(EnNb* this, GlobalContext* globalCtx) {
 }
 
 void func_80AB1284(EnNb* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 EnNb_UpdateSkelAnime(EnNb* this) {
diff --git a/src/overlays/actors/ovl_En_Niw/z_en_niw.c b/src/overlays/actors/ovl_En_Niw/z_en_niw.c
index ec2d6574a2..827d4bfc2e 100644
--- a/src/overlays/actors/ovl_En_Niw/z_en_niw.c
+++ b/src/overlays/actors/ovl_En_Niw/z_en_niw.c
@@ -973,10 +973,14 @@ void EnNiw_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
 
     if (this->actionFunc != func_80AB6EB4 && this->actionFunc != func_80AB6450 && globalCtx->sceneNum != SCENE_SPOT03) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 31);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 |
+                                    UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     }
     if (globalCtx->sceneNum == SCENE_SPOT03) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 29);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
     }
     if (thisx->floorHeight <= BGCHECK_Y_MIN || thisx->floorHeight >= 32000.0f) {
         osSyncPrintf(VT_FGCOL(GREEN) "☆☆☆☆☆ 上下？ ☆☆☆☆☆ %f\n" VT_RST, thisx->floorHeight);
diff --git a/src/overlays/actors/ovl_En_Niw_Girl/z_en_niw_girl.c b/src/overlays/actors/ovl_En_Niw_Girl/z_en_niw_girl.c
index 71245ca55b..a8af6ca78c 100644
--- a/src/overlays/actors/ovl_En_Niw_Girl/z_en_niw_girl.c
+++ b/src/overlays/actors/ovl_En_Niw_Girl/z_en_niw_girl.c
@@ -223,7 +223,8 @@ void EnNiwGirl_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 100.0f, 100.0f, 200.0f, 0x1C);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 100.0f, 100.0f, 200.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
 }
diff --git a/src/overlays/actors/ovl_En_Niw_Lady/z_en_niw_lady.c b/src/overlays/actors/ovl_En_Niw_Lady/z_en_niw_lady.c
index b40409de93..218b0145f7 100644
--- a/src/overlays/actors/ovl_En_Niw_Lady/z_en_niw_lady.c
+++ b/src/overlays/actors/ovl_En_Niw_Lady/z_en_niw_lady.c
@@ -529,7 +529,9 @@ void EnNiwLady_Update(Actor* thisx, GlobalContext* globalCtx) {
                     this->unusedRandomTimer = ((s16)Rand_ZeroFloat(60.0f) + 0x14);
                 }
             }
-            Actor_UpdateBgCheckInfo(globalCtx, thisx, 20.0f, 20.0f, 60.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, thisx, 20.0f, 20.0f, 60.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
             Collider_UpdateCylinder(thisx, &this->collider);
             if (1) {}
             CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
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 77504413c0..f529463abd 100644
--- a/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
+++ b/src/overlays/actors/ovl_En_Nutsball/z_en_nutsball.c
@@ -152,7 +152,8 @@ void EnNutsball_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->actionFunc(this, globalCtx);
 
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10, sCylinderInit.dim.radius, sCylinderInit.dim.height, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10, sCylinderInit.dim.radius, sCylinderInit.dim.height,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         Collider_UpdateCylinder(&this->actor, &this->collider);
 
         this->actor.flags |= ACTOR_FLAG_24;
diff --git a/src/overlays/actors/ovl_En_Ny/z_en_ny.c b/src/overlays/actors/ovl_En_Ny/z_en_ny.c
index 03f321cdcd..d57a725e4d 100644
--- a/src/overlays/actors/ovl_En_Ny/z_en_ny.c
+++ b/src/overlays/actors/ovl_En_Ny/z_en_ny.c
@@ -385,7 +385,8 @@ void EnNy_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actionFunc(this, globalCtx);
     this->actor.prevPos.y -= temp_f22;
     this->actor.world.pos.y -= temp_f22;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     this->unk_1F0 = temp_f22;
     this->actor.world.pos.y += temp_f22;
     if (EnNy_CollisionCheck(this, globalCtx) != 0) {
@@ -503,7 +504,8 @@ void EnNy_UpdateUnused(Actor* thisx, GlobalContext* globalCtx2) {
     this->actor.prevPos.y -= temp_f0;
     this->actor.world.pos.y -= temp_f0;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     this->unk_1F0 = temp_f0;
     this->actor.world.pos.y += temp_f0;
 
diff --git a/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c b/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
index 6d365f8a02..b399448a87 100644
--- a/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
+++ b/src/overlays/actors/ovl_En_Okuta/z_en_okuta.c
@@ -602,7 +602,8 @@ void EnOkuta_Update(Actor* thisx, GlobalContext* globalCtx2) {
             sp34 = false;
             Actor_MoveForward(&this->actor);
             Math_Vec3f_Copy(&sp38, &this->actor.world.pos);
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 30.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 15.0f, 30.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
             if ((this->actor.bgCheckFlags & BGCHECKFLAG_WALL) &&
                 SurfaceType_IsIgnoredByProjectiles(&globalCtx->colCtx, this->actor.wallPoly, this->actor.wallBgId)) {
                 sp34 = true;
diff --git a/src/overlays/actors/ovl_En_Ossan/z_en_ossan.c b/src/overlays/actors/ovl_En_Ossan/z_en_ossan.c
index cc2d13635a..ed4f061877 100644
--- a/src/overlays/actors/ovl_En_Ossan/z_en_ossan.c
+++ b/src/overlays/actors/ovl_En_Ossan/z_en_ossan.c
@@ -2213,7 +2213,7 @@ void EnOssan_MainActionFunc(EnOssan* this, GlobalContext* globalCtx) {
     }
 
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 26.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 26.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     Actor_SetFocus(&this->actor, 90.0f);
     Actor_SetScale(&this->actor, sShopkeeperScale[this->actor.params]);
 
diff --git a/src/overlays/actors/ovl_En_Owl/z_en_owl.c b/src/overlays/actors/ovl_En_Owl/z_en_owl.c
index d94d6d590b..484bca17b0 100644
--- a/src/overlays/actors/ovl_En_Owl/z_en_owl.c
+++ b/src/overlays/actors/ovl_En_Owl/z_en_owl.c
@@ -1082,7 +1082,8 @@ void EnOwl_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->unk_410(this);
     this->actionFlags &= ~8;
     this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Part/z_en_part.c b/src/overlays/actors/ovl_En_Part/z_en_part.c
index 4990f6a77c..a202e94eb5 100644
--- a/src/overlays/actors/ovl_En_Part/z_en_part.c
+++ b/src/overlays/actors/ovl_En_Part/z_en_part.c
@@ -104,7 +104,9 @@ void func_80ACE13C(EnPart* this, GlobalContext* globalCtx) {
     Vec3f zeroVec = { 0.0f, 0.0f, 0.0f };
 
     if ((this->actor.params == 12) || (this->actor.params == 13)) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
 
         if ((this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) || (this->actor.world.pos.y <= this->actor.floorHeight)) {
             this->action = 4;
@@ -244,7 +246,8 @@ void EnPart_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
 
     if ((this->actor.params > 4 && this->actor.params < 9) || this->actor.params < 0) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         if (this->actor.params >= 0) {
             Math_SmoothStepToF(&this->actor.speedXZ, 0.0f, 1.0f, 0.5f, 0.0f);
             if (thisx->bgCheckFlags & BGCHECKFLAG_GROUND) {
diff --git a/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c b/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
index 55eb1260ed..0f434f1323 100644
--- a/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
+++ b/src/overlays/actors/ovl_En_Peehat/z_en_peehat.c
@@ -931,7 +931,8 @@ void EnPeehat_Update(Actor* thisx, GlobalContext* globalCtx) {
     if (thisx->colChkInfo.damageEffect != PEAHAT_DMG_EFF_LIGHT_ICE_ARROW) {
         if (thisx->speedXZ != 0.0f || thisx->velocity.y != 0.0f) {
             Actor_MoveForward(thisx);
-            Actor_UpdateBgCheckInfo(globalCtx, thisx, 25.0f, 30.0f, 30.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, thisx, 25.0f, 30.0f, 30.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         }
 
         this->actionFunc(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_Po_Desert/z_en_po_desert.c b/src/overlays/actors/ovl_En_Po_Desert/z_en_po_desert.c
index ba8b0de846..7f5c85c909 100644
--- a/src/overlays/actors/ovl_En_Po_Desert/z_en_po_desert.c
+++ b/src/overlays/actors/ovl_En_Po_Desert/z_en_po_desert.c
@@ -193,7 +193,7 @@ void EnPoDesert_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
     EnPoDesert_UpdateSpeedModifier(this);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, UPDBGCHECKINFO_FLAG_2);
     Actor_SetFocus(&this->actor, 42.0f);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Po_Field/z_en_po_field.c b/src/overlays/actors/ovl_En_Po_Field/z_en_po_field.c
index 5e15e583e2..c8701390df 100644
--- a/src/overlays/actors/ovl_En_Po_Field/z_en_po_field.c
+++ b/src/overlays/actors/ovl_En_Po_Field/z_en_po_field.c
@@ -614,7 +614,7 @@ void EnPoField_SoulIdle(EnPoField* this, GlobalContext* globalCtx) {
         EnPoField_SetupWaitForSpawn(this, globalCtx);
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 void EnPoField_SoulUpdateProperties(EnPoField* this, s32 arg1) {
@@ -863,7 +863,7 @@ void EnPoField_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
     if (this->actionFunc != EnPoField_WaitForSpawn) {
         Actor_SetFocus(&this->actor, 42.0f);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, UPDBGCHECKINFO_FLAG_2);
         func_80AD619C(this);
         func_80AD6330(this);
         Collider_UpdateCylinder(&this->actor, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Po_Relay/z_en_po_relay.c b/src/overlays/actors/ovl_En_Po_Relay/z_en_po_relay.c
index 9cbff5b94a..2ec475cbed 100644
--- a/src/overlays/actors/ovl_En_Po_Relay/z_en_po_relay.c
+++ b/src/overlays/actors/ovl_En_Po_Relay/z_en_po_relay.c
@@ -356,7 +356,7 @@ void EnPoRelay_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
     EnPoRelay_CorrectY(this);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 27.0f, 60.0f, UPDBGCHECKINFO_FLAG_2);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_SetFocus(&this->actor, 50.0f);
diff --git a/src/overlays/actors/ovl_En_Po_Sisters/z_en_po_sisters.c b/src/overlays/actors/ovl_En_Po_Sisters/z_en_po_sisters.c
index 5a42e90860..1196c536cb 100644
--- a/src/overlays/actors/ovl_En_Po_Sisters/z_en_po_sisters.c
+++ b/src/overlays/actors/ovl_En_Po_Sisters/z_en_po_sisters.c
@@ -1191,7 +1191,8 @@ void EnPoSisters_Update(Actor* thisx, GlobalContext* globalCtx) {
         Actor_MoveForward(&this->actor);
 
         if (this->unk_199 & 0x10) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 0.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 0.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         } else {
             Vec3f vec;
             s32 sp34;
diff --git a/src/overlays/actors/ovl_En_Poh/z_en_poh.c b/src/overlays/actors/ovl_En_Poh/z_en_poh.c
index c4249278f6..39e193ac19 100644
--- a/src/overlays/actors/ovl_En_Poh/z_en_poh.c
+++ b/src/overlays/actors/ovl_En_Poh/z_en_poh.c
@@ -729,7 +729,7 @@ void EnPoh_Death(EnPoh* this, GlobalContext* globalCtx) {
         return;
     }
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 10.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 void func_80ADFA90(EnPoh* this, s32 arg1) {
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 1a6e378309..8c9841a063 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
@@ -79,8 +79,9 @@ void EnPubox_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->dyna.unk_154 = 0.0f;
     this->dyna.unk_150 = 0.0f;
     Actor_MoveForward(thisx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, thisx->colChkInfo.cylHeight, thisx->colChkInfo.cylRadius,
-                            thisx->colChkInfo.cylRadius, 0x1D);
+    Actor_UpdateBgCheckInfo(
+        globalCtx, thisx, thisx->colChkInfo.cylHeight, thisx->colChkInfo.cylRadius, thisx->colChkInfo.cylRadius,
+        UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     thisx->focus.pos = thisx->world.pos;
 }
 
diff --git a/src/overlays/actors/ovl_En_Rd/z_en_rd.c b/src/overlays/actors/ovl_En_Rd/z_en_rd.c
index 2f60ff1f03..9fbed13205 100644
--- a/src/overlays/actors/ovl_En_Rd/z_en_rd.c
+++ b/src/overlays/actors/ovl_En_Rd/z_en_rd.c
@@ -811,7 +811,9 @@ void EnRd_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
 
         if ((this->actor.shape.rot.x == 0) && (this->unk_31B != 8) && (this->actor.speedXZ != 0.0f)) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 20.0f, 35.0f, 0x1D);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 20.0f, 35.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                        UPDBGCHECKINFO_FLAG_4);
         }
 
         if (this->unk_31B == 7) {
diff --git a/src/overlays/actors/ovl_En_Reeba/z_en_reeba.c b/src/overlays/actors/ovl_En_Reeba/z_en_reeba.c
index ec7a1ea6f1..cb178af75b 100644
--- a/src/overlays/actors/ovl_En_Reeba/z_en_reeba.c
+++ b/src/overlays/actors/ovl_En_Reeba/z_en_reeba.c
@@ -129,7 +129,9 @@ void EnReeba_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->actor.shape.yOffset = this->unk_284 = this->scale * -27500.0f;
     ActorShape_Init(&this->actor.shape, this->actor.shape.yOffset, ActorShadow_DrawCircle, 0.0f);
     this->actor.colChkInfo.damageTable = &sDamageTable;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 35.0f, 60.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 35.0f, 60.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     surfaceType = func_80041D4C(&globalCtx->colCtx, this->actor.floorPoly, this->actor.floorBgId);
 
@@ -602,7 +604,9 @@ void EnReeba_Update(Actor* thisx, GlobalContext* globalCtx2) {
     }
 
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 35.0f, 60.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 35.0f, 60.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if (this->collider.base.atFlags & AT_BOUNCED) {
         this->collider.base.atFlags &= ~AT_BOUNCED;
diff --git a/src/overlays/actors/ovl_En_Rl/z_en_rl.c b/src/overlays/actors/ovl_En_Rl/z_en_rl.c
index 00f49af727..cc79ff97fd 100644
--- a/src/overlays/actors/ovl_En_Rl/z_en_rl.c
+++ b/src/overlays/actors/ovl_En_Rl/z_en_rl.c
@@ -77,7 +77,8 @@ void func_80AE73D8(EnRl* this, GlobalContext* globalCtx) {
 }
 
 void func_80AE744C(EnRl* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 func_80AE7494(EnRl* this) {
diff --git a/src/overlays/actors/ovl_En_Rr/z_en_rr.c b/src/overlays/actors/ovl_En_Rr/z_en_rr.c
index a45fb099f0..4ebe3c8a00 100644
--- a/src/overlays/actors/ovl_En_Rr/z_en_rr.c
+++ b/src/overlays/actors/ovl_En_Rr/z_en_rr.c
@@ -809,7 +809,8 @@ void EnRr_Update(Actor* thisx, GlobalContext* globalCtx) {
         this->collider1.base.ocFlags1 &= ~OC1_HIT;
         this->collider1.base.acFlags &= ~AC_HIT;
     }
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 30.0f, 20.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 30.0f, 20.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     if (!this->stopScroll) {
         Math_ApproachF(&this->segPhaseVel, this->segPhaseVelTarget, 1.0f, 50.0f);
         Math_ApproachF(&this->segPulsePhaseDiff, 4.0f, 1.0f, 5.0f);
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 b66b74b333..76c3994990 100644
--- a/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
+++ b/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
@@ -233,7 +233,8 @@ void func_80AEAECC(EnRu1* this, GlobalContext* globalCtx) {
     f32 velocityYHeld = *velocityY;
 
     *velocityY = -4.0f;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 25.0f, 30.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 25.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     *velocityY = velocityYHeld;
 }
 
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 d42ca65a21..ce449215ee 100644
--- a/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c
+++ b/src/overlays/actors/ovl_En_Ru2/z_en_ru2.c
@@ -165,7 +165,7 @@ void func_80AF26D0(EnRu2* this, GlobalContext* globalCtx) {
 }
 
 void func_80AF2744(EnRu2* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 EnRu2_UpdateSkelAnime(EnRu2* this) {
diff --git a/src/overlays/actors/ovl_En_Sa/z_en_sa.c b/src/overlays/actors/ovl_En_Sa/z_en_sa.c
index 80db14c63f..31e7686579 100644
--- a/src/overlays/actors/ovl_En_Sa/z_en_sa.c
+++ b/src/overlays/actors/ovl_En_Sa/z_en_sa.c
@@ -742,7 +742,7 @@ void EnSa_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     if (globalCtx->sceneNum != SCENE_SPOT05) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     }
 
     func_80AF609C(this);
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 016c3b9e6b..fbb774de30 100644
--- a/src/overlays/actors/ovl_En_Sb/z_en_sb.c
+++ b/src/overlays/actors/ovl_En_Sb/z_en_sb.c
@@ -462,7 +462,8 @@ void EnSb_Update(Actor* thisx, GlobalContext* globalCtx) {
         Actor_SetScale(&this->actor, 0.006f);
         Actor_MoveForward(&this->actor);
         this->actionFunc(this, globalCtx);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         EnSb_UpdateDamage(this, globalCtx);
         Collider_UpdateCylinder(&this->actor, &this->collider);
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Shopnuts/z_en_shopnuts.c b/src/overlays/actors/ovl_En_Shopnuts/z_en_shopnuts.c
index bd95e75ba0..1fb04a13ee 100644
--- a/src/overlays/actors/ovl_En_Shopnuts/z_en_shopnuts.c
+++ b/src/overlays/actors/ovl_En_Shopnuts/z_en_shopnuts.c
@@ -240,7 +240,8 @@ void EnShopnuts_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     EnShopnuts_ColliderCheck(this, globalCtx);
     this->actionFunc(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->collider.dim.radius, this->collider.dim.height, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, this->collider.dim.radius, this->collider.dim.height,
+                            UPDBGCHECKINFO_FLAG_2);
     if (this->collider.base.acFlags & AC_ON) {
         CollisionCheck_SetAC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     }
diff --git a/src/overlays/actors/ovl_En_Si/z_en_si.c b/src/overlays/actors/ovl_En_Si/z_en_si.c
index b6747bb7e6..6f12459900 100644
--- a/src/overlays/actors/ovl_En_Si/z_en_si.c
+++ b/src/overlays/actors/ovl_En_Si/z_en_si.c
@@ -137,7 +137,7 @@ void EnSi_Update(Actor* thisx, GlobalContext* globalCtx) {
     EnSi* this = (EnSi*)thisx;
 
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     Actor_SetFocus(&this->actor, 16.0f);
 }
diff --git a/src/overlays/actors/ovl_En_Skb/z_en_skb.c b/src/overlays/actors/ovl_En_Skb/z_en_skb.c
index 34fa4e7bdb..39e8d576c9 100644
--- a/src/overlays/actors/ovl_En_Skb/z_en_skb.c
+++ b/src/overlays/actors/ovl_En_Skb/z_en_skb.c
@@ -498,7 +498,9 @@ void EnSkb_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     func_80AFD968(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     this->actionFunc(this, globalCtx);
     this->actor.focus.pos = this->actor.world.pos;
     this->actor.focus.pos.y += (3000.0f * this->actor.scale.y);
diff --git a/src/overlays/actors/ovl_En_Skj/z_en_skj.c b/src/overlays/actors/ovl_En_Skj/z_en_skj.c
index 6ea9b5902d..e3077943e1 100644
--- a/src/overlays/actors/ovl_En_Skj/z_en_skj.c
+++ b/src/overlays/actors/ovl_En_Skj/z_en_skj.c
@@ -1336,7 +1336,8 @@ void EnSkj_Update(Actor* thisx, GlobalContext* globalCtx) {
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     SkelAnime_Update(&this->skelAnime);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
 }
 
 void EnSkj_SariasSongShortStumpUpdate(Actor* thisx, GlobalContext* globalCtx) {
diff --git a/src/overlays/actors/ovl_En_Skjneedle/z_en_skjneedle.c b/src/overlays/actors/ovl_En_Skjneedle/z_en_skjneedle.c
index 74593e582a..6c4fc77321 100644
--- a/src/overlays/actors/ovl_En_Skjneedle/z_en_skjneedle.c
+++ b/src/overlays/actors/ovl_En_Skjneedle/z_en_skjneedle.c
@@ -93,7 +93,8 @@ void EnSkjneedle_Update(Actor* thisx, GlobalContext* globalCtx2) {
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
         CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f, 7);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 20.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c b/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
index 12c53a2995..d5c3991111 100644
--- a/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
+++ b/src/overlays/actors/ovl_En_Ssh/z_en_ssh.c
@@ -813,7 +813,7 @@ void EnSsh_Update(Actor* thisx, GlobalContext* globalCtx) {
     } else {
         SkelAnime_Update(&this->skelAnime);
         func_8002D7EC(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
         this->actionFunc(this, globalCtx);
     }
     EnSsh_UpdateYaw(this, globalCtx);
diff --git a/src/overlays/actors/ovl_En_St/z_en_st.c b/src/overlays/actors/ovl_En_St/z_en_st.c
index c2ad25f2e9..3b67646fe5 100644
--- a/src/overlays/actors/ovl_En_St/z_en_st.c
+++ b/src/overlays/actors/ovl_En_St/z_en_st.c
@@ -1020,7 +1020,7 @@ void EnSt_Update(Actor* thisx, GlobalContext* globalCtx) {
             func_8002D7EC(&this->actor);
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
 
         if ((this->stunTimer == 0) && (this->swayTimer == 0)) {
             // run the current action if the Skulltula isn't stunned
diff --git a/src/overlays/actors/ovl_En_Sth/z_en_sth.c b/src/overlays/actors/ovl_En_Sth/z_en_sth.c
index f59de90536..db32fb971e 100644
--- a/src/overlays/actors/ovl_En_Sth/z_en_sth.c
+++ b/src/overlays/actors/ovl_En_Sth/z_en_sth.c
@@ -318,7 +318,7 @@ void EnSth_Update2(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (SkelAnime_Update(&this->skelAnime)) {
         this->skelAnime.curFrame = 0.0f;
     }
diff --git a/src/overlays/actors/ovl_En_Sw/z_en_sw.c b/src/overlays/actors/ovl_En_Sw/z_en_sw.c
index fe17041fa6..24626562aa 100644
--- a/src/overlays/actors/ovl_En_Sw/z_en_sw.c
+++ b/src/overlays/actors/ovl_En_Sw/z_en_sw.c
@@ -637,7 +637,7 @@ void func_80B0DB00(EnSw* this, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
     this->actor.shape.rot.x += 0x1000;
     this->actor.shape.rot.z += 0x1000;
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if ((this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) && !(0.0f <= this->actor.velocity.y)) {
         if (this->actor.floorHeight <= BGCHECK_Y_MIN || this->actor.floorHeight >= 32000.0f) {
diff --git a/src/overlays/actors/ovl_En_Syateki_Niw/z_en_syateki_niw.c b/src/overlays/actors/ovl_En_Syateki_Niw/z_en_syateki_niw.c
index 22eac5f5a6..690cd2fd7d 100644
--- a/src/overlays/actors/ovl_En_Syateki_Niw/z_en_syateki_niw.c
+++ b/src/overlays/actors/ovl_En_Syateki_Niw/z_en_syateki_niw.c
@@ -620,7 +620,9 @@ void EnSyatekiNiw_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 20.0f, 60.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     if (this->unk_2A0 != 0) {
         for (i = 0; i < 20; i++) {
diff --git a/src/overlays/actors/ovl_En_Ta/z_en_ta.c b/src/overlays/actors/ovl_En_Ta/z_en_ta.c
index 9a915eece8..33a186a667 100644
--- a/src/overlays/actors/ovl_En_Ta/z_en_ta.c
+++ b/src/overlays/actors/ovl_En_Ta/z_en_ta.c
@@ -1138,7 +1138,7 @@ void EnTa_Update(Actor* thisx, GlobalContext* globalCtx) {
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->unk_260(this);
     this->actionFunc(this, globalCtx);
 
diff --git a/src/overlays/actors/ovl_En_Test/z_en_test.c b/src/overlays/actors/ovl_En_Test/z_en_test.c
index b4eb63c91c..2d691e1832 100644
--- a/src/overlays/actors/ovl_En_Test/z_en_test.c
+++ b/src/overlays/actors/ovl_En_Test/z_en_test.c
@@ -1708,7 +1708,9 @@ void EnTest_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (this->actor.colChkInfo.damageEffect != STALFOS_DMGEFF_FIREMAGIC) {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
 
         if (this->actor.params == STALFOS_TYPE_1) {
             if (this->actor.world.pos.y <= this->actor.home.pos.y) {
diff --git a/src/overlays/actors/ovl_En_Tg/z_en_tg.c b/src/overlays/actors/ovl_En_Tg/z_en_tg.c
index 8f5763d046..9b0d753217 100644
--- a/src/overlays/actors/ovl_En_Tg/z_en_tg.c
+++ b/src/overlays/actors/ovl_En_Tg/z_en_tg.c
@@ -149,7 +149,7 @@ void EnTg_Update(Actor* thisx, GlobalContext* globalCtx) {
     this->collider.dim.pos = sp2C;
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
     SkelAnime_Update(&this->skelAnime);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     temp = this->collider.dim.radius + 30.0f;
     func_800343CC(globalCtx, &this->actor, &this->isTalking, temp, EnTg_GetTextId, EnTg_OnTextComplete);
diff --git a/src/overlays/actors/ovl_En_Tite/z_en_tite.c b/src/overlays/actors/ovl_En_Tite/z_en_tite.c
index d53bb9bb21..27ceec6b01 100644
--- a/src/overlays/actors/ovl_En_Tite/z_en_tite.c
+++ b/src/overlays/actors/ovl_En_Tite/z_en_tite.c
@@ -192,9 +192,9 @@ void EnTite_Init(Actor* thisx, GlobalContext* globalCtx) {
     thisx->colChkInfo.mass = MASS_HEAVY;
     Collider_InitJntSph(globalCtx, &this->collider);
     Collider_SetJntSph(globalCtx, &this->collider, thisx, &sJntSphInit, &this->colliderItem);
-    this->unk_2DC = 0x1D;
+    this->unk_2DC = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4;
     if (this->actor.params == TEKTITE_BLUE) {
-        this->unk_2DC |= 0x40; // Don't use the actor engine's ripple spawning code
+        this->unk_2DC |= UPDBGCHECKINFO_FLAG_6; // Don't use the actor engine's ripple spawning code
         thisx->colChkInfo.health = 4;
         thisx->naviEnemyId += 1;
     }
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 4d8de55c19..7b08cf071d 100644
--- a/src/overlays/actors/ovl_En_Tk/z_en_tk.c
+++ b/src/overlays/actors/ovl_En_Tk/z_en_tk.c
@@ -662,7 +662,7 @@ void EnTk_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     Actor_MoveForward(&this->actor);
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 40.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     this->actionFunc(this, globalCtx);
 
diff --git a/src/overlays/actors/ovl_En_Toryo/z_en_toryo.c b/src/overlays/actors/ovl_En_Toryo/z_en_toryo.c
index e1d1981324..61ee1cab78 100644
--- a/src/overlays/actors/ovl_En_Toryo/z_en_toryo.c
+++ b/src/overlays/actors/ovl_En_Toryo/z_en_toryo.c
@@ -123,7 +123,7 @@ void EnToryo_Init(Actor* thisx, GlobalContext* globalCtx) {
     Collider_InitCylinder(globalCtx, &this->collider);
     Collider_SetCylinder(globalCtx, &this->collider, &this->actor, &sCylinderInit);
     CollisionCheck_SetInfo2(&this->actor.colChkInfo, &sDamageTable, &sColChkInfoInit);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     Animation_Change(&this->skelAnime, sEnToryoAnimation.animation, 1.0f, 0.0f,
                      Animation_GetLastFrame(sEnToryoAnimation.animation), sEnToryoAnimation.mode,
                      sEnToryoAnimation.morphFrames);
diff --git a/src/overlays/actors/ovl_En_Tp/z_en_tp.c b/src/overlays/actors/ovl_En_Tp/z_en_tp.c
index cc543f0108..54a9460659 100644
--- a/src/overlays/actors/ovl_En_Tp/z_en_tp.c
+++ b/src/overlays/actors/ovl_En_Tp/z_en_tp.c
@@ -668,7 +668,8 @@ void EnTp_Update(Actor* thisx, GlobalContext* globalCtx) {
         Actor_MoveForward(&this->actor);
 
         if (this->actionIndex != TAILPASARAN_ACTION_HEAD_BURROWRETURNHOME) {
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 15.0f, 10.0f, 5);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 15.0f, 10.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         }
 
         // Turn away from wall
diff --git a/src/overlays/actors/ovl_En_Tr/z_en_tr.c b/src/overlays/actors/ovl_En_Tr/z_en_tr.c
index bd34569817..b890e4cde7 100644
--- a/src/overlays/actors/ovl_En_Tr/z_en_tr.c
+++ b/src/overlays/actors/ovl_En_Tr/z_en_tr.c
@@ -375,7 +375,7 @@ void EnTr_Update(Actor* thisx, GlobalContext* globalCtx) {
     s32 pad;
     EnTr* this = (EnTr*)thisx;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
 
     if (SkelAnime_Update(&this->skelAnime) != 0) {
diff --git a/src/overlays/actors/ovl_En_Trap/z_en_trap.c b/src/overlays/actors/ovl_En_Trap/z_en_trap.c
index 89f3477064..b4e1e2191c 100644
--- a/src/overlays/actors/ovl_En_Trap/z_en_trap.c
+++ b/src/overlays/actors/ovl_En_Trap/z_en_trap.c
@@ -88,7 +88,9 @@ void EnTrap_Init(Actor* thisx, GlobalContext* globalCtx) {
             trapSpeed = 10.0f;
             thisx->params = 0xF;
         }
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 20.0f, 20.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 10.0f, 20.0f, 20.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         thisx->home.pos = thisx->world.pos;
         this->targetPosLeft.x = thisx->world.pos.x + (trapDist * Math_CosS(thisx->world.rot.y));
         this->targetPosLeft.z = thisx->world.pos.z - (trapDist * Math_SinS(thisx->world.rot.y));
@@ -375,7 +377,9 @@ void EnTrap_Update(Actor* thisx, GlobalContext* globalCtx) {
         if (thisx->params & SPIKETRAP_MODE_LINEAR) {
             posTemp = thisx->world.pos;
         }
-        Actor_UpdateBgCheckInfo(globalCtx, thisx, 25.0f, 20.0f, 20.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, thisx, 25.0f, 20.0f, 20.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         if (thisx->params & SPIKETRAP_MODE_LINEAR) {
             thisx->world.pos.x = posTemp.x;
             thisx->world.pos.z = posTemp.z;
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 f258c0d2d4..af04cfce41 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
@@ -277,7 +277,9 @@ void EnTuboTrap_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actionFunc(this, globalCtx);
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 20.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 20.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
     Actor_SetFocus(&this->actor, 0.0f);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetAC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Vb_Ball/z_en_vb_ball.c b/src/overlays/actors/ovl_En_Vb_Ball/z_en_vb_ball.c
index 919aab5b09..586da43d63 100644
--- a/src/overlays/actors/ovl_En_Vb_Ball/z_en_vb_ball.c
+++ b/src/overlays/actors/ovl_En_Vb_Ball/z_en_vb_ball.c
@@ -126,7 +126,7 @@ void EnVbBall_UpdateBones(EnVbBall* this, GlobalContext* globalCtx) {
     f32 angle;
     s16 i;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_2);
     if ((this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) && (this->actor.velocity.y <= 0.0f)) {
         this->xRotVel = Rand_CenteredFloat((f32)0x4000);
         this->yRotVel = Rand_CenteredFloat((f32)0x4000);
@@ -186,7 +186,7 @@ void EnVbBall_Update(Actor* thisx, GlobalContext* globalCtx2) {
         Math_ApproachF(&this->shadowOpacity, 175.0f, 1.0f, 40.0f);
         radius = this->actor.scale.y * 1700.0f;
         this->actor.world.pos.y -= radius;
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, 4);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 50.0f, 50.0f, 100.0f, UPDBGCHECKINFO_FLAG_2);
         this->actor.world.pos.y += radius;
         if ((this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) && (this->actor.velocity.y <= 0.0f)) {
             if ((this->actor.params == 100) || (this->actor.params == 101)) {
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 c3733d1956..df43faa59e 100644
--- a/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
+++ b/src/overlays/actors/ovl_En_Wallmas/z_en_wallmas.c
@@ -550,7 +550,9 @@ void EnWallmas_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     if (this->actionFunc != EnWallmas_Drop) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 25.0f, 0.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 20.0f, 25.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
     } else if (this->actor.world.pos.y <= this->yTarget) {
         this->actor.world.pos.y = this->yTarget;
         this->actor.velocity.y = 0.0f;
diff --git a/src/overlays/actors/ovl_En_Weiyer/z_en_weiyer.c b/src/overlays/actors/ovl_En_Weiyer/z_en_weiyer.c
index 53a444e53f..52b845c9ef 100644
--- a/src/overlays/actors/ovl_En_Weiyer/z_en_weiyer.c
+++ b/src/overlays/actors/ovl_En_Weiyer/z_en_weiyer.c
@@ -596,7 +596,8 @@ void EnWeiyer_Update(Actor* thisx, GlobalContext* globalCtx) {
         func_8002D97C(&this->actor);
     }
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 30.0f, 45.0f, 7);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 30.0f, 45.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     Actor_SetFocus(&this->actor, 0.0f);
 
     if (this->collider.base.atFlags & AT_HIT) {
diff --git a/src/overlays/actors/ovl_En_Wf/z_en_wf.c b/src/overlays/actors/ovl_En_Wf/z_en_wf.c
index e15290b2f9..ceda597fda 100644
--- a/src/overlays/actors/ovl_En_Wf/z_en_wf.c
+++ b/src/overlays/actors/ovl_En_Wf/z_en_wf.c
@@ -1305,7 +1305,9 @@ void EnWf_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     if (this->actor.colChkInfo.damageEffect != ENWF_DMGEFF_ICE_MAGIC) {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 32.0f, 30.0f, 60.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 32.0f, 30.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
         this->actionFunc(this, globalCtx);
         func_80B36F40(this, globalCtx);
     }
diff --git a/src/overlays/actors/ovl_En_Xc/z_en_xc.c b/src/overlays/actors/ovl_En_Xc/z_en_xc.c
index 24354a02d6..d7f95c6ed8 100644
--- a/src/overlays/actors/ovl_En_Xc/z_en_xc.c
+++ b/src/overlays/actors/ovl_En_Xc/z_en_xc.c
@@ -111,7 +111,7 @@ void EnXc_SpawnNut(EnXc* this, GlobalContext* globalCtx) {
 }
 
 void EnXc_BgCheck(EnXc* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 EnXc_AnimIsFinished(EnXc* this) {
diff --git a/src/overlays/actors/ovl_En_Yukabyun/z_en_yukabyun.c b/src/overlays/actors/ovl_En_Yukabyun/z_en_yukabyun.c
index e4574072f5..ff6a8e87fa 100644
--- a/src/overlays/actors/ovl_En_Yukabyun/z_en_yukabyun.c
+++ b/src/overlays/actors/ovl_En_Yukabyun/z_en_yukabyun.c
@@ -131,7 +131,8 @@ void EnYukabyun_Update(Actor* thisx, GlobalContext* globalCtx) {
     Actor_MoveForward(&this->actor);
 
     if (!(this->actionfunc == func_80B43A94 || this->actionfunc == EnYukabyun_Break)) {
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 20.0f, 8.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 20.0f, 8.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         Collider_UpdateCylinder(&this->actor, &this->collider);
 
         this->actor.flags |= ACTOR_FLAG_24;
diff --git a/src/overlays/actors/ovl_En_Zf/z_en_zf.c b/src/overlays/actors/ovl_En_Zf/z_en_zf.c
index a511584f7c..604e71408e 100644
--- a/src/overlays/actors/ovl_En_Zf/z_en_zf.c
+++ b/src/overlays/actors/ovl_En_Zf/z_en_zf.c
@@ -234,7 +234,8 @@ s32 EnZf_PrimaryFloorCheck(EnZf* this, GlobalContext* globalCtx, f32 dist) {
     this->actor.world.pos.x += sin;
     this->actor.world.pos.z += cos;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 0x1C);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     this->actor.world.pos = curPos;
     ret = !(this->actor.bgCheckFlags & BGCHECKFLAG_GROUND);
     this->actor.bgCheckFlags = curBgCheckFlags;
@@ -265,7 +266,8 @@ s16 EnZf_SecondaryFloorCheck(EnZf* this, GlobalContext* globalCtx, f32 dist) {
     this->actor.world.pos.x += sin;
     this->actor.world.pos.z += cos;
 
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 0x1C);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4);
     this->actor.world.pos = curPos;
     ret = !(this->actor.bgCheckFlags & BGCHECKFLAG_GROUND);
     this->actor.bgCheckFlags = curBgCheckFlags;
@@ -307,7 +309,9 @@ void EnZf_Init(Actor* thisx, GlobalContext* globalCtx) {
 
     Effect_Add(globalCtx, &this->blureIndex, EFFECT_BLURE1, 0, 0, &blureInit);
 
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, 75.0f, 45.0f, 45.0f, 0x1D);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, 75.0f, 45.0f, 45.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                UPDBGCHECKINFO_FLAG_4);
 
     this->alpha = 255;
     thisx->colChkInfo.cylRadius = 40;
@@ -2052,7 +2056,9 @@ void EnZf_Update(Actor* thisx, GlobalContext* globalCtx) {
             Actor_MoveForward(&this->actor);
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 25.0f, 30.0f, 60.0f, 0x1D);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 25.0f, 30.0f, 60.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                                    UPDBGCHECKINFO_FLAG_4);
 
         if (!(this->actor.bgCheckFlags & BGCHECKFLAG_GROUND)) {
             this->hopAnimIndex = 1;
diff --git a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
index a1c84dcd41..6467a53dfc 100644
--- a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
+++ b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
@@ -571,7 +571,7 @@ void EnZl1_Update(Actor* thisx, GlobalContext* globalCtx) {
     if ((this->actionFunc != func_80B4B8B4) && (this->actionFunc != func_80B4BC78)) {
         SkelAnime_Update(&this->skelAnime);
     }
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     if (this->actionFunc != func_80B4B8B4) {
         Collider_UpdateCylinder(&this->actor, &this->collider);
diff --git a/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c b/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
index 1ea57073a2..97257ceee2 100644
--- a/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
+++ b/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
@@ -203,7 +203,8 @@ void EnZl2_setMouthIndex(EnZl2* this, s16 index) {
 }
 
 void func_80B4ED2C(EnZl2* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 s32 EnZl2_UpdateSkelAnime(EnZl2* this) {
diff --git a/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c b/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
index 212b063741..7aaa6c1bf3 100644
--- a/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
+++ b/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
@@ -141,7 +141,8 @@ void func_80B53614(EnZl3* this, GlobalContext* globalCtx) {
 }
 
 void func_80B5366C(EnZl3* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 75.0f, 30.0f, 30.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 }
 
 void func_80B536B4(EnZl3* this) {
diff --git a/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c b/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
index 22a57fdbcd..ceaae5feeb 100644
--- a/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
+++ b/src/overlays/actors/ovl_En_Zl4/z_en_zl4.c
@@ -1242,7 +1242,7 @@ void EnZl4_Update(Actor* thisx, GlobalContext* globalCtx) {
         SkelAnime_Update(&this->skelAnime);
     }
     EnZl4_UpdateFace(this);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     Collider_UpdateCylinder(&this->actor, &this->collider);
     CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_En_Zo/z_en_zo.c b/src/overlays/actors/ovl_En_Zo/z_en_zo.c
index f2657b5cbc..1b89266e1f 100644
--- a/src/overlays/actors/ovl_En_Zo/z_en_zo.c
+++ b/src/overlays/actors/ovl_En_Zo/z_en_zo.c
@@ -590,7 +590,7 @@ void EnZo_Init(Actor* thisx, GlobalContext* globalCtx) {
     this->canSpeak = false;
     this->unk_194.unk_00 = 0;
     Actor_UpdateBgCheckInfo(globalCtx, &this->actor, this->collider.dim.height * 0.5f, this->collider.dim.radius, 0.0f,
-                            5);
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
 
     if (this->actor.yDistToWater < 54.0f || (this->actor.params & 0x3F) == 8) {
         this->actor.shape.shadowDraw = ActorShadow_DrawCircle;
@@ -725,7 +725,8 @@ void EnZo_Update(Actor* thisx, GlobalContext* globalCtx) {
     }
 
     Actor_MoveForward(thisx);
-    Actor_UpdateBgCheckInfo(globalCtx, thisx, this->collider.dim.radius, this->collider.dim.height * 0.25f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, thisx, this->collider.dim.radius, this->collider.dim.height * 0.25f, 0.0f,
+                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->actionFunc(this, globalCtx);
     EnZo_Dialog(this, globalCtx);
 
diff --git a/src/overlays/actors/ovl_Fishing/z_fishing.c b/src/overlays/actors/ovl_Fishing/z_fishing.c
index 32ccea6306..92ace2e0aa 100644
--- a/src/overlays/actors/ovl_Fishing/z_fishing.c
+++ b/src/overlays/actors/ovl_Fishing/z_fishing.c
@@ -2274,7 +2274,8 @@ void Fishing_UpdateLure(Fishing* this, GlobalContext* globalCtx) {
                     (sLurePos.z > 1350.0f) || (sLurePos.z < 1100.0f) || (sLurePos.y < 45.0f)) {
                     sp80 = this->actor.world.pos;
                     this->actor.prevPos = this->actor.world.pos = sLurePos;
-                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 30.0f, 0x43);
+                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 30.0f,
+                                            UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_6);
                     this->actor.world.pos = sp80;
 
                     if (this->actor.bgCheckFlags & BGCHECKFLAG_CEILING) {
@@ -2524,7 +2525,8 @@ void Fishing_UpdateLure(Fishing* this, GlobalContext* globalCtx) {
                 if (D_80B7E0B6 == 2) {
                     sp58 = this->actor.world.pos;
                     this->actor.prevPos = this->actor.world.pos = sLurePos;
-                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 30.0f, 0x44);
+                    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 15.0f, 30.0f, 30.0f,
+                                            UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6);
                     this->actor.world.pos = sp58;
 
                     D_80B7E128.y += -0.5f;
@@ -4132,7 +4134,8 @@ void Fishing_UpdateFish(Actor* thisx, GlobalContext* globalCtx2) {
             this->actor.world.pos.y -= spD8;
             this->actor.prevPos.y -= spD8;
             this->actor.velocity.y = -1.0f;
-            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 100.0f, 0x45);
+            Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 30.0f, 30.0f, 100.0f,
+                                    UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_6);
             this->actor.world.pos.y += spD8;
             this->actor.prevPos.y += spD8;
 
diff --git a/src/overlays/actors/ovl_Item_B_Heart/z_item_b_heart.c b/src/overlays/actors/ovl_Item_B_Heart/z_item_b_heart.c
index c5e8f08b7f..5b97e40730 100644
--- a/src/overlays/actors/ovl_Item_B_Heart/z_item_b_heart.c
+++ b/src/overlays/actors/ovl_Item_B_Heart/z_item_b_heart.c
@@ -53,7 +53,7 @@ void ItemBHeart_Update(Actor* thisx, GlobalContext* globalCtx) {
     ItemBHeart* this = (ItemBHeart*)thisx;
 
     func_80B85264(this, globalCtx);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, 4);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 0.0f, 0.0f, 0.0f, UPDBGCHECKINFO_FLAG_2);
     if (Actor_HasParent(&this->actor, globalCtx)) {
         Flags_SetCollectible(globalCtx, 0x1F);
         Actor_Kill(&this->actor);
diff --git a/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c b/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
index a3c6f86834..ed3cd907d0 100644
--- a/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
+++ b/src/overlays/actors/ovl_Item_Etcetera/z_item_etcetera.c
@@ -162,7 +162,7 @@ void ItemEtcetera_SpawnSparkles(ItemEtcetera* this, GlobalContext* globalCtx) {
 }
 
 void ItemEtcetera_MoveFireArrowDown(ItemEtcetera* this, GlobalContext* globalCtx) {
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     Actor_MoveForward(&this->actor);
     if (!(this->actor.bgCheckFlags & BGCHECKFLAG_GROUND)) {
         ItemEtcetera_SpawnSparkles(this, globalCtx);
diff --git a/src/overlays/actors/ovl_Item_Shield/z_item_shield.c b/src/overlays/actors/ovl_Item_Shield/z_item_shield.c
index 0514f0a54f..3c915ee9f3 100644
--- a/src/overlays/actors/ovl_Item_Shield/z_item_shield.c
+++ b/src/overlays/actors/ovl_Item_Shield/z_item_shield.c
@@ -103,7 +103,7 @@ void func_80B86AC8(ItemShield* this, GlobalContext* globalCtx) {
         return;
     }
     func_8002F434(&this->actor, globalCtx, GI_SHIELD_DEKU, 30.0f, 50.0f);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     if (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND) {
         this->timer--;
         if (this->timer < 60) {
@@ -148,7 +148,7 @@ void func_80B86CA8(ItemShield* this, GlobalContext* globalCtx) {
     s32 temp;
 
     Actor_MoveForward(&this->actor);
-    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, 5);
+    Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 10.0f, 10.0f, 0.0f, UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     this->actor.shape.yOffset = ABS(Math_SinS(this->actor.shape.rot.x)) * 1500.0f;
 
     for (i = 0; i < 8; i++) {
diff --git a/src/overlays/actors/ovl_Obj_Kibako/z_obj_kibako.c b/src/overlays/actors/ovl_Obj_Kibako/z_obj_kibako.c
index 1660334429..af43b223e5 100644
--- a/src/overlays/actors/ovl_Obj_Kibako/z_obj_kibako.c
+++ b/src/overlays/actors/ovl_Obj_Kibako/z_obj_kibako.c
@@ -202,7 +202,8 @@ void ObjKibako_Idle(ObjKibako* this, GlobalContext* globalCtx) {
         Actor_Kill(&this->actor);
     } else {
         Actor_MoveForward(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         if (!(this->collider.base.ocFlags1 & OC1_TYPE_PLAYER) && (this->actor.xzDistToPlayer > 28.0f)) {
             this->collider.base.ocFlags1 |= OC1_TYPE_PLAYER;
         }
@@ -237,7 +238,8 @@ void ObjKibako_Held(ObjKibako* this, GlobalContext* globalCtx) {
             ObjKibako_ApplyGravity(this);
             func_8002D7EC(&this->actor);
         }
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
     }
 }
 
@@ -266,7 +268,8 @@ void ObjKibako_Thrown(ObjKibako* this, GlobalContext* globalCtx) {
     } else {
         ObjKibako_ApplyGravity(this);
         func_8002D7EC(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f, 5);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 19.0f, 20.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2);
         Collider_UpdateCylinder(&this->actor, &this->collider);
         CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c b/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
index f27eccaeac..bcc56d7644 100644
--- a/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
+++ b/src/overlays/actors/ovl_Obj_Tsubo/z_obj_tsubo.c
@@ -285,7 +285,8 @@ void ObjTsubo_LiftedUp(ObjTsubo* this, GlobalContext* globalCtx) {
         ObjTsubo_SetupThrown(this);
         ObjTsubo_ApplyGravity(this);
         func_8002D7EC(&this->actor);
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f, 0x85);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_7);
     }
 }
 
@@ -321,7 +322,8 @@ void ObjTsubo_Thrown(ObjTsubo* this, GlobalContext* globalCtx) {
         Math_StepToS(&D_80BA1B5C, D_80BA1B58, 0x64);
         this->actor.shape.rot.x += D_80BA1B54;
         this->actor.shape.rot.y += D_80BA1B5C;
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f, 0x85);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 5.0f, 15.0f, 0.0f,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_7);
         Collider_UpdateCylinder(&this->actor, &this->collider);
         CollisionCheck_SetOC(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
         CollisionCheck_SetAT(globalCtx, &globalCtx->colChkCtx, &this->collider.base);
diff --git a/src/overlays/actors/ovl_player_actor/z_player.c b/src/overlays/actors/ovl_player_actor/z_player.c
index c790bd1661..2b522f574a 100644
--- a/src/overlays/actors/ovl_player_actor/z_player.c
+++ b/src/overlays/actors/ovl_player_actor/z_player.c
@@ -9417,25 +9417,27 @@ void func_80847BA0(GlobalContext* globalCtx, Player* this) {
     if (this->stateFlags1 & (PLAYER_STATE1_29 | PLAYER_STATE1_31)) {
         if (this->stateFlags1 & PLAYER_STATE1_31) {
             this->actor.bgCheckFlags &= ~BGCHECKFLAG_GROUND;
-            spA4 = 0x38;
+            spA4 = UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4 | UPDBGCHECKINFO_FLAG_5;
         } else if ((this->stateFlags1 & PLAYER_STATE1_0) && ((this->unk_A84 - (s32)this->actor.world.pos.y) >= 100)) {
-            spA4 = 0x39;
+            spA4 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4 | UPDBGCHECKINFO_FLAG_5;
         } else if (!(this->stateFlags1 & PLAYER_STATE1_0) &&
                    ((func_80845EF8 == this->func_674) || (func_80845CA4 == this->func_674))) {
             this->actor.bgCheckFlags &= ~(BGCHECKFLAG_WALL | BGCHECKFLAG_PLAYER_WALL_INTERACT);
-            spA4 = 0x3C;
+            spA4 = UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 | UPDBGCHECKINFO_FLAG_4 | UPDBGCHECKINFO_FLAG_5;
         } else {
-            spA4 = 0x3F;
+            spA4 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+                   UPDBGCHECKINFO_FLAG_4 | UPDBGCHECKINFO_FLAG_5;
         }
     } else {
-        spA4 = 0x3F;
+        spA4 = UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2 | UPDBGCHECKINFO_FLAG_3 |
+               UPDBGCHECKINFO_FLAG_4 | UPDBGCHECKINFO_FLAG_5;
     }
 
     if (this->stateFlags3 & PLAYER_STATE3_0) {
-        spA4 &= ~6;
+        spA4 &= ~(UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
     }
 
-    if (spA4 & 4) {
+    if (spA4 & UPDBGCHECKINFO_FLAG_2) {
         this->stateFlags3 |= PLAYER_STATE3_4;
     }
 
@@ -11046,7 +11048,8 @@ void func_8084BF1C(Player* this, GlobalContext* globalCtx) {
             }
         }
 
-        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 26.0f, 6.0f, this->ageProperties->unk_00, 7);
+        Actor_UpdateBgCheckInfo(globalCtx, &this->actor, 26.0f, 6.0f, this->ageProperties->unk_00,
+                                UPDBGCHECKINFO_FLAG_0 | UPDBGCHECKINFO_FLAG_1 | UPDBGCHECKINFO_FLAG_2);
         func_8083F360(globalCtx, this, 26.0f, this->ageProperties->unk_3C, 50.0f, -20.0f);
     }