Hells teeth! That's a nice set up mate! I suppose the exhaust stains on the lounge walls, and the oil and Glycol on the carpet from the Merlin, probably wouldn't go down well with her indoors either!!
So when you've got this all done and up and running, and when you get tired of it, is the next stage an all-axis moving, full scale, complete fuselage and wings etc?!! I'll go away now, before I get blamed for giving you more ideas.......