* Port a ton of stuff from MM
* Damage effect enum
* Enum for type
* Enum for action
* Limb enum
* Match MM styling as much as possible
* Divide object into sections
* Document values in EnRdDamageEffect
* Respond to Dragorn's review
* Apply Dragorn's suggestion for the union
* Respond to Dragorn's second review
* Move all actions away from -ing
* Fix typos
* Respond to Fig and Roman's reviews
* Fix build error, whoops
* Bring back // fallthrough
