Quote Originally Posted by deuterio12 View Post
Those moon robots didn't build themselves. Space exporation already started in One Piece.

In particular rocket technology check and technology to keep controlled atmosphere and pressure are already widely available, don't need much more really.
I mean, there are space pirates. Doesn't mean the idea isn't silly.

Also, the One Piece World only has one moon. The model that Clover had were of the One Piece World, it's moon and other planets. You can see the other bodies have moons around them as well.