Use A/D keys to move Left/Right , Down/Up arrows to move up/down,S/E keys to move forward/backward,And Right/Left keys to rotate left/right.Also,you can press 1/2 keys to change the colour!
Its a cube. A 3d cube. Like seriously .By the way, if you've heard of 'Z clipping', then it wont work =-] If you want to know how long it took , about a week. (Yes, it took me that long.) And,If you want more like this,just comment on my profile! Note: Who made the idea: https://www.youtube.com/watch?v=ZxBnB1IkTEg
