click/space/up/w to go up lag s to change size g to change gravity a for the autoplay bot r to reverse direction (2.2, not mirror portal) 1, 2, 3, 4, and 5 to change speed (1 for 0.5x, 2 for 1x 3 for 2x, 4 for 3x, 5 for 4x) i + o for speedhack h for hitboxes d to die
@PerAnkh_Maat for the actual engine, all I did was add Stalemate by KZX.
