1 for a seat that you can sit in by clicking on it 2 for cardboard (destructible) 3 for solid block (doesn't fall but gets pushed up by thrusters) best for making small rockets 4 is for door (can be opened by shooting it of walking into it the separate thrusters spawn in at the start. only one has collision 9 for an explosive barrel (can be triggered by shooting it) the explosion sometimes triggers nearby explosives. arrow keys to move around space to fire a spud with your spud gun.
