* [build_level] drawable actor stuff
* clean up
* improved bsphere
* windows include nonsense
* final tuning
* m_pi
* what
* going insane
* merge conflict fix
* windows
* wip
* learning about colors
* gltf node stuff working
* cleanup
* support textures
* bvh generation seems reasonable
* tree layout
* frag packer, untested and doesnt do real stripping yet
* temp
* working collide frags
* handle bad inputs better
* clean up
* format
* include
* another include
* reorganize for release build use