Citizen: fixed FBX files using split per-vertex normals export This had no incidence on anything engine-side, but was very impractical for anyone who wanted to re-import the FBX files back into 3D software. Especially 3ds Max, which dealt with the files so catastrophically as to muster this sort of eldritch abomination, the likes of which I have never seen before in over 10 years of using Autodesk software: https://files.facepunch.com/maxlebled/1b1711b1/3dsmax_2022-09-16_21-14-28.mp4