Rigged mesh from Blender breaks when imported to Roblox

[Instagatorr25]

I know this post was a godsend when I first found it

[SOLVED] Imported FBX Rig not following Bone Structure

Okay folks, here is the solution. After much pain and woe, trying various things and giving up, only to return and submit to the struggle, the solutions are as follows: All of the meshes in your project must be parented individually to the ENTIRE armature. Not to single bones. [89f5b19052c40ebf514b6c819ca3536e] For each individual mesh, you must go through all of your Armature’s bones, and set the proper weight paint values (1 or 0 for all vertices if there are no intended mesh deformat…