W, A, S, D and up/down arrows to move around left/right arrows to turn E/Q to Increase/Decrease Block Resolution respectively L/M/H For Low(10 px line for performance) /Medium(4 px for balanced performance & texture) /High(1 px line for on texture *don't use this if you do not nave a great computer*) resolution respectively Z to reset FOV to 60 X/V to increase/decrease FOV respectively C to boost speed for 20 seconds by 100% (+ 30 seconds cooldown time)
All credits to Griffpatch for his tutorial on 3D raycasting Games
