Hello. I once again have another question about bundle creation. How do I make body parts on my bundle static? Here is an example of that being done, so it is possible. Cardboard Cutout Avatar Body - Roblox
If you play the animations in the previewer with layered clothing on, you can see that the clothing still animates.
I guess they just didn’t rig the arms to the arm bones. same for the legs. they just assigned all the limbs to the torso, I’m assuming.