If anyone can find a way to squeeze out 1 less heat/t out of this design, it can be called a Mark II-1B without needing any ice (maybe).
ZING!
http://test.vendaria.net/index…CCHCCCCCCCHCHHCCCCCCCHCHC
Edit: In my calculations it will generate about 100k too much heat trough a full cycle, and it'll take a few icebergs to suck up THAT