Modern, beginner-friendly 3D and 4D Rubik's cube simulator
Why do you think that https://github.com/rg3dengine/rg3d is a good alternative to Hyperspeedcube
Modern, beginner-friendly 3D and 4D Rubik's cube simulator
Why do you think that https://github.com/rg3dengine/rg3d is a good alternative to Hyperspeedcube