Board Thread:Naruto Discussions/@comment-26508646-20150704031517/@comment-734582-20150709225146

Rage gtx wrote: That's because he used BSM in Last and RSM in Gaiden.

And it was said in movie that Ōtsutsuki created habitable environment on moon and it is was powered by Tenseigan(engine) - and fictional moon from Narutoverse =/= moon from real world. I get the SM but BSM? RSM?

Yea the moon had an atmosphere inside. Not outside.