scaled down planet masses while keeping gravity the same
fix: planets rely purely on springs now, so it should be possible to push them around now
feat: avian f64, which means orbit springs work now
fix: parts have initial velocity matching parent planet, and orbit indicator uses relative velocity
fix: joint damping now applies specifically parallel to the joint
fix: thrusters fixed mostly but done correctly this time
fix: thrusters erroneously causing a realigning torque mostly remedied
feat: variable storage works in crafting
feat: variable storage on hearty appears to store things correctly
feat: added some parts, and all planets have a resource
feat: crafting removes resources from the ship now
feat: crafting buttons cause parts to spawn
feat: recipe list button-ified
feat: recipe list displaying
feat: recipe list config + basis for ui
chore: document the attachment system somewhat
feat: drill does drill, and there's a resource display