Uollf

That's work for me, just imported on the json files, just the uv's are messed up, i'm registered the block normally without any function to import models or textures on Forge 1.15.2 and mapping 20200408-1.15.1 model.json { "parent": "forge:item/default", "loader": "forge:composite", "parts": { "part1": { "loader": "forge:obj", "model": "MOD_ID:models/block/mesh/model.obj" "textures": { "#YourMaterialName": "MOD_ID:blocks/modeltexture" } } } } blockstate.json { "variants": { "": {"model": "MOD_ID:block/model"} } } item.json { "parent": "MOD_ID:block/model" } model.mtl # Blender MTL File: 'mdoel.blend' # Material Count: 1 newmtl YourMaterialName Ns 225.000000 Ka 1.000000 1.000000 1.000000 Kd 0.800000 0.800000 0.800000 Ks 0.500000 0.500000 0.500000 Ke 0.000000 0.000000 0.000000 Ni 1.450000 d 1.000000 illum 2 map_Kd MOD_ID:blocks/texture map_d MOD_ID:blocks/texture