Pump

The pump is a fairly cheap auto-harvester of liquids or gases, no matter if it's water, helium-3, or liquid proticite. It does not require power to run, so you can place it on any planet you want. The pump hangs off the right side of two blocks, then lowers the tube.

A pump automatizing a liquid

proticite farm.

Recipe:
2 Laser Diodes

4 Iron Bars

6 Copper Bars