Was the re-use of the cloud castle in Force Grey and Aquisition Incorporated set piece made it into another big game?

@ChrisPerkinsDnD Was the re-use of the cloud castle in Force Grey the 1st time an AQInc set piece made it into another big game?

— Auburn Elvis (@AuburnElvis) December 9, 2016

Yes. The parallel stories of #AcqInc and #ForceGrey (and conspiring DMs) made that possible. #WOTCstaff https://t.co/fTtLsgS8iK

— Christopher Perkins (@ChrisPerkinsDnD) December 10, 2016

@ChrisPerkinsDnD @AuburnElvis And what a ride it was! A pleasure to step into such big shoes.

— Matthew Mercer (@matthewmercer) December 10, 2016