I was wondering the same thing, so I tried all kinds of things tonight with running as administrator, moving the tool to be on the same drive, opening new projects, opening old projects, trying with new terrains, and trying with old terrains. It worked once out of about 8 permutations and I have no idea why that one worked while all the others fail.


DOS2 Mods: Happily Emmie After and The Noisy Crypt

Steam Workshop
Nexus Mods