feat: worky thrusters

feat: good luck!

feat: document for tm

feat: the most complicated thrust system OF ALL TIME! (certified)

feat: thruster metadata

feat: configify bouncy joints

mystery work?

drag reattachment

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

unified

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

fix: attachment rotation

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

Chassis -> housing

planets.pc.toml: mercury sprite name update

feat: proper part rotation take two

feat: proper part rotation

feat: fuel exists, but does nothing

chore: fix gravity

work on planet textures

spawn on earth

planet positions and gravity changed