Thanks for the replies. Appreciated

Spawns and railguns fixed. Thanks for the feedback!

Is there any way to create a XOR gate (Output true if receiving 1 signal, false if receiving 0 or 2+) using the logic gates available? I needed it to make some automatic stuff in my newest submarine but I can't figure out how.

There is however one problem: There is a constant rattling sound in the background. I did some closer inspection and found out that it's the alarms ringing. I wasn't able to figure out what the problem was, but I think it may have been due to the water detectors glitching out. Had to replace it wit...

After countless (3) days of constant (~1 hour per day) work, my first submarine masterpiece is done. I call it, the Poseidon I. Image: https://drive.google.com/open?id=1eHYw2l7catA5J8W-4NrIXesPyU75xxsb Features: Automatic airlock system Automatic pumps Pneumatic plating (AKA Glorified wall sections)...