The Auster only has its wings off while the aircraft moves are taking place. The missile in Hangar 2 is a German Wasserfall surface to air missile awaiting a disply area.
The Sea Balliol is an on going project.
I think you will find there will be more natural light in the building than you think John As for Airframes being bunched they are still putting them in so as you say judge it when it is open.