I have the same problem, I put in -mod:WHTW as well, and it just says:"not valid". I don't know what I'm writing wrong.
Someone in the comments said they clicked the shortcut inside the WHTW folder to skip the instalation, but if I click on that it just starts Rome: Total War
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Wulfinga - - 1 comments @ Warhammer: Total War - A Call To Arms
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