tree added to client, multiple attachment bug also patched

one time i heard that the base for module manipulation is good

deleting all attached modules implemented

oops i disabled physics

Merge remote-tracking branch 'origin/master'

# Conflicts:
#	server/src/handler.rs

put part of module logic in module.rs

Merge remote-tracking branch 'origin/master'

gravity is now affecting attached modules

Merge remote-tracking branch 'origin/master'

attachment partially working, weird stuff though

idk

bug fix attempts?

make pretty pt2

input + cleanup

attachment technically works, but not really

Merge remote-tracking branch 'origin/master'

added lifespans to modules

fixed cargo bounding boxes and weights

merged because oops

Merge commit 'HEAD@{1}'