Thanks, now I understand how it works. So my "problem" is solved.
I will try the "save game cheat" later, thanks for the workaround with new random numbers.

BTW: Failures are OK, but in this game there were a lot, too much

Hi, my Mission fails everytime, overall chance 90%. It fails at everytime at second step with a chance 67,4% after over 30 (!) attemps EVERY time. (first) Unmanned suborbital Mercury mission, NASA. I guess a bug. Upload of DXdiag with this post refused for being a txt-file(?). V1.1.0 steam. I cant f...