No, not inside the Castle. In the meadows surrounding the Castle, just beyond the moat.
They wouln't have much room to maneuver, and we'd have to hand-build everything, but it might be fun!
It would certainly provide some "diversion" for folks who get tired of the same ol' thing ~~ looking out the portholes into endless space....;o]
Maybe we should ask for volunteers to help put them together...?