Rotating 2D plane. The lines sticking out are the axis which the plane rotates around. Can't get z to work to make a 3D object. Use arrow keys.
If you could help me figure out how to make it rotate a 3D object please let me know. Using z is very hard. https://math.stackexchange.com/questions/28043/finding-the-z-value-on-a-plane-with-x-y-values