Thanks to all,
I didn't mention for the shocks because I couldn't explain it in English.......

in a manner that people will understand...........
Like you say, Steven, no challenge but mutual help.....
If you are interested in, i can made a small topic concerning the maje of (simple, really simple) schoks, with a Proxxon....or Dremell. (but not Immediately.........as I have to prepare my annual trip to Nurnberg for the toy Fair.
Thank you once again everybody.
Jamme