I was slightly disappointed to discover he built it on the ground, was looking forward to seeing him handle pieces up in the air. Could be done, although obvio

I was slightly disappointed to discover he built it on the ground, was looking forward to seeing him handle pieces up in the air. Could be done, although obviously harder / more interesting job. I'm sure the last thing he wants is suggestions but rotating the floor would be interesting, also folding and unfolding the floor and stuff would be interesting, and probably help with wind load calculations.