I've finally decided to tackle the OPM planets and I have an upcoming window for Sarnus. Which means I'll be exploring a bunch of moons and planets I haven't played in before, so things will go wrong. I'm using several mods, including MRS lite, Mk2 & 3 expansions, MK4, Near Future electrical & propulsion, KSP-I, Kerbal Atomics and I've been begining to try out Ground Construction. I'm certainly not going that far with just stock parts. I'm around the 1,000-1,500 science tier, so no antim