- isometric projection
- Translation
- Rotation (x-axis, y-axis, z-axis, any-axis)
- color distribution by height
- mouse, keyboard input event
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 10 10 0 0 10 10 0 0 0 10 10 10 10 10 0 0 0
0 0 10 10 0 0 10 10 0 0 0 0 0 0 0 10 10 0 0
0 0 10 10 0 0 10 10 0 0 0 0 0 0 0 10 10 0 0
0 0 10 10 10 10 10 10 0 0 0 0 10 10 10 10 0 0 0
0 0 0 10 10 10 10 10 0 0 0 10 10 0 0 0 0 0 0
0 0 0 0 0 0 10 10 0 0 0 10 10 0 0 0 0 0 0
0 0 0 0 0 0 10 10 0 0 0 10 10 10 10 10 10 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0