...and they stop working when you let the magic smoke out. :-) Theres a reason I assume you need to spill blood inside any machinery under construction, it never seems to work otherwise...

(Btw, Ed, my other half might want to tag along on Sunday. It might be politic not to mention the price of a welder at the social!)

Eddy: Sounds good, looking forward to it.

Here comes an educational weekend.

--
Fluppet