Controls Edit Mode: WASD/RMB/ScrollWheel - Movement, Q/E - Change Slice, LeftClick - Edit, RightClick - Pick Template, T - Test Level, F5/F8 - Quicksave/load
Controls Game Mode: WASD/Mouse - Movement, LeftClick - Attack, Space - Jump, T - Stop Test
Tip: Don't make levels larger than 20x20x20 or so.