User blog comment:Thorin Stonehelm/Minecraft Space Program: Asteroid Dwarves/@comment-26116279-20150522150425

i have started work on the elven base, and am currently finished building the dome for it. i am trying to supply the dome with oxygen but so far i have place 54 oxygen sealers and still it is too large.

to put that into perspective, 1 oxygen sealer can supply oxygen to a roughly 10x10x10 room