Up/Down Arrows or W/S: Move forward/backward
Left/Right Arrows: Rotate left/right
A/D: Strafe left/right
Mouse: Click to lock pointer OR drag to look around
Spacebar: Jump (Fly)
-/+: Make Flatter/Hillier
M: Toggle Minimap
P: Toggle Player Info
V: Toggle Surface/Block Rendering
~: Toggle Debug panel