Hmm.....
Who says I'm on the ground? This is a pocket dimension accessable only by that door.
And I'm parked in space, ontop of the ship.
Is your ability stronger than you think?
It WAS on the ship... So I just... Kinda... Slipped through.
And While it is impressive that such a big room can be masked by a small exterior, I think My friend's Cardboard Box is bigger.