4D Rubiks Portal Cube

A proof-of-concept I developed after I thought about ways of making a 4D rubiks cube style puzzle outside of making a rubiks hypercube. The puzzle works by linking together multiple rubiks cubes via portals, as you rotate the faces on a cube the individual pieces go through the portals and swap places with the pieces from another cube, each 90 degree rotation moves 2 pieces from one cube to the next. You can have up to 9 cubes linked together for the puzzle, once the puzzle is generated you can play around with it from solved state to get a feel for how the pieces move around. If you want to t...