User blog comment:Tick522/New base peices/@comment-35680793-20180618203324

The Mantispool

It is a huge aquarium about 25 meters long.

Can hold 300 fauna and 200 flora by default. Can be upgraded to hold 2000 fauna and 900 flora.

Can hold leviathans, taking up the Mantispool's capacity by 100.

Recipe: 3 titanium ingots, 1 computer chip, 4 lithium, and silicone rubber.