Ah, yeah 1.3 to 1.3.1 was the savegame breaker... :/
Huh, didnt realease before that Optics needs the Gunpowder, probably because I always did need the Gunpowder earlier than I ever thought about Optics...
Btw. what was wrong with the Norwegian UHV/UP? - Havent played those yet, so I couldnt...