Yeah, I mean the people that took the amazing theme of awesomeness and converted it into generic Space themed coaster 1.
I LOVE steam punk, I think it's awesome, I'd never want it to stop. And I'd certainly say it goes back further than the 80s, Jules Verne's works are steeped in it (hence, De La Terre being so amazing), but, I don't claim to be an expert on it...