the game is awesome! But i have noticed several things, that are annoying. First, if I launch a nuke with 300 hours playtime, the FPS drops to 10-19 FPS. At the normal game i have 60 fps, expect i launch a nuke... I think the biters are the problem! If I launch a nuke, the Biters react and go straight ahead for me. Thats the thing for the drops i think. There are really great nests and the nest blocking the most of the biters to find a way to me

Second. I started to use the Power-Switch and don't know how it works. The problem was, that I don't know how to connect the thing with the poles.... The game itself didn't helped me. Yes, the answer is easy... I must use the copper cable... That was a great facepalm for me. I was stupid, yes, but the game too. He didn't tell me that. Some captions for that are useful.
General:
I build a 11 Reactor System by my own and yes, I need the Power

Exchangers -> Pump -> Storage-Tank -> Pump -> Engine -> Pump -> Engine. etc That solved many problems!
Ok, don't know it is a bug or not. Sometimes, the exchangers doesn't show the Steam! No, 200, no 0.0 nor 0.17. The display are gone. Heat are above 500! What does it mean ? Buged ?
Thanks and sorry for my english
