Yeah, I just figured out that Alien Biomes was causing the issue, disabled it and it worked fine. Thanks

When ever I either try to load a preview or just start a new game I get this error " Value outside of range in property tree at ROOT.arguments[0].arguments[0].arguments[1].arguments[1].arguments.seed1.literal_value " I do have a extensive mod list so it might be a conflict, but toggling the pymod ...