Every 3D printed building I see looks rough, unless you put a façade on it.
Nothing a few Messicans and some sandpaper won’t fix.
Just wait until they attempt this in the real world.
One could imagine a Trump company building them on-time and under budget.
Then there is the Kalifornia model. Each one will cost, at least, $600,000. With all the fees, permits, and democRATS dipping their beaks for their piece of the action, $600,000 per unit might be low.