The air lock allows you to seal your buldings on other planets using the sealer. To the right is the proper setup of an airlock. To close one you must supply a redstone current to a block.
- NOTE: Air locks currently glichy and do not always respond to redstone signal to use the air lock use an airlock controler*
Smallest size of the Airlock is 2x1 like a door and largest 8x8.