It means that the value it found in the save file doesn't match the list of tiles it has saved - ie it doesn't know what the tile is supposed to be, it is unknown. IIRC from dev posts the game takes all the tiles and maps their name to a numeric id, so that it can save that info as a single byte ...

Problem with those bit flips is that they can corrupt all the autosaves when they happen in a way that doesn't affect normal game processing. So game won't crash etc due to one but data is corrupted in memory. And every subsequent save will save that corrupted bit which will render save file ...

Oh how! So I'm not alone with my problem :)))))))))


No you're not alone. There's an entire section "0/1 Magic" of people with similar issues. People are losing all their saves and the staff are in disagreement about the problem. I recommended making backups of saves on successful load(no more ...

So as usual I finished playing yesterday night and save my game. I tried to load it today and I got message from save game. Is there anything what could be done so I can go back to my 300+ hs save? I'm using nicefill and waterfill mods is one of them which caused issue? My log looks like this:
13 ...