Download the R15IK Blender archive and open it, you will see a Roblox Rig and a bunch of others things. Must be something like this Now, let's see how to animate with the Rig.

Blender continues to be a true massive success story for open source, pulling in funding from all sorts of big names and now even Roblox is helping to fund it. As posted on LinkedIn by Stefano Corazza ...