CLICK - Place wall T - Toggle angle snapping ( 15 degrees ) E - Toggle connection assists SPACE - Toggle grid snapping ( 20 units ) B - Toggle cursor V - Toggle walls list ( for debugging ) R - Toggle player movement recording ( Can be laggy on low-end devices!! ) ( TEMPORARILY DISABLED !! ) HOLD R - Delete player trails 1 - Set player spawn 2 - Set goal spawn 3 - Place low wall ` ( the key to the left of 1 ) - load a map via code ~ ( ditto, but hold shift ) - export your current map as a code Z - Undo Y - Redo X - Delete G - Switch to game view WASD - Move F - Run SPACE - Jump C - Crouch