feat: thruster metadata

Merge branch 'core/rewrite-it-all-again-lmao' into 'master'

unified

See merge request starkingdoms.tk/starkingdoms.tk!5

fix: attachment rotation

??? ? ? ? ?????????????????????

Chassis -> housing

feat: proper part rotation take two

feat: proper part rotation

feat: fuel exists, but does nothing

fix: parts

fix: parts

feat: part & attachment beginnings