Top job on that box Jason, can't wait to see the mortar go on the brickwork. It'll really set it off.
Agree with you about the lighting being done right. I added all manor of resistors and dimmers but it still doesn't look right (maybe in evening light). Better pull the one from the signal cabin, Tony has a good point!
Tacky glue is great for fixing a roof that might need removing, I use it on all rooves.