BRCustomModel & BRCSDK: v0.0.1

Not enough testing has been done on both of these but plenty of people want to mess with it so I'm making this "early release".

You can follow this guide as to how to use it, Skip the bit about renaming bones, its not needed!!!!!
https://youtu.be/x94_P9ui9qE?si=Es2t4yx6JzBH3eAG

BRCSDK is a unity project, BRCCustomModel is what you put in your plugins folder