Isn't it great. Thank you for all the lovely comments, I've passed them on and he's feeling pretty proud. :D
He said he'd love to come over and visit you all, just send the tickets! (he can't travel without me of course, can't find his socks on his own you know) ;-)
I'm lucky he's so handy, and clever at building stuff, but more than that, I'm lucky he understands the importance of having the right tools for a job and how much easier life is when you have the right equipment.