https://huggingface.co/SlappAI/Singularity/resolve/main/notebooks/Cube4D.ipynb
hf download hf://SlappAI/Singularity/notebooks/Cube4D.ipynb
curl -L -o Cube4D.ipynb https://huggingface.co/SlappAI/Singularity/resolve/main/notebooks/Cube4D.ipynb
