PSA: THIS IS NOT NEEDED ANYMORE
As per v2.1 of the original mod this issue has been fixed. If you want to keep using v2.0 for whatever reason, feel free to download this.
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Small fix.
Link to original mod and install guide can be found in the README file
Mesh Save Fix captures a copy of your meshsave.txt file every time you load into the main menu of the game. And simply puts the file back if you:
1.) Quit to main menu.
2.) Quit the application. (close or alt+f4).
How To Install:
1.) Copy 'MeshSaveFix.dll' into your mods folder.