There are a lot of threads about wishlists for KSP2, so I thought it's time for a little negativity: what features or characteristics in KSP2 do you absolutely not want to see? I.e., what is over or near the line of "if this is in, then I'm out?"
I have a bunch of them, most of which fall under the realism/hardcore/simulation feature set:
Realistic life support. Screw it up and your kerbals die deep in space; regular resupply missions needed for crewed stations and bases.
Real