Note: Removing Length: * from interior boxes and larvae as well as barrels
is intentional, boxes have just 1 frame, and frames 2+3 of larvae and
barrels are just duplicates of the first, added by Westwood to work around
damage stage issues.
Fixes fence palette on desert maps.
Make Crushable compatible with non-mobile actors.
Change RA, TD and TS infantry die-crushed sequence ZOffsets in preparation
for future engine changes.
Add descriptions and CrushedByFriendlies to Crushable.
Adapt code to factor in whether the palette is a player palette.
The sequences.yaml is a behemoth, next to impossible to navigate other than through the search function. Splitting it into multiple files named after their category makes navigation easier for everyone.