I think the folks who make the game modules usually ask for permission from the game designer first. I know that's what happened with the Dominant Species modul

I think the folks who make the game modules usually ask for permission from the game designer first. I know that's what happened with the Dominant Species module. http://www.vassalengine.org/wiki/Module:Dominant_Species http://www.vassalengine.org/wiki/Module:Dominant_Species