https://huggingface.co/datasets/BitRobot/robomocap/resolve/eaeb2ff8bbde076fa087e8917e585e7123db06f2/objects/Ramp/material.mtl
hf download hf://datasets/BitRobot/robomocap@eaeb2ff8bbde076fa087e8917e585e7123db06f2/objects/Ramp/material.mtl
curl -L -o material.mtl https://huggingface.co/datasets/BitRobot/robomocap/resolve/eaeb2ff8bbde076fa087e8917e585e7123db06f2/objects/Ramp/material.mtl
