Weapons should be more spaced apart in the 3-slot weapon display racks instead of being closer together.
We should also be able to chose which direction the weapon faces
And making the weapons rack a lockable cabinet would also help 
And I’d like a more blinged-up display rack to go with the fancier building materials (e.g. Aquilonian and Turanian), because the wooden board looks out of place in a museum built of marble and gold.
^^^ This! And it’s the same with the shabby drawbridges, elevators, and cupboards too.
^^^^this!