1.12.20 mao porblems

[linch]

I have a map with over 22 hours play which is currently running bob's mods and due to my computer the save isn't working I have the save and need help and no all my auto saves are corrupted too pls help

[linch]

correction 1.13.20

[orzelek]

I'm sorry but this file is not a correct zip file (basically this file is full of 0's).
Anything that happened to broke it beyond recovery. If all your saves have been damaged in this way then map is lost.