Spelljammer 5e, are you going to try it?

[L.J.Steele]

Originally Posted by The Colonel

Unlikely, but I do fondly recall the 2ED campaign where the DM used Spelljammer to knock off Babylon 5:
"Under the leadership of its final ruler, the Rock of Bral was a dream given form..."

One of our GMs had a sinister former Giant's cloud fortress turned home to a rag-tag group of orcish heros -- Appoll-orc and Starb-orc led a fugitive resistance to the clockwork Simlon empire.