WARNING: The drawing is quite large (app. 1500x1000 pixels), so your browser might not be able to show it.
I nothing appears, try letting the browser load, save via the "File" menu and view the picture with another viewer. You can also get the drawing by downloading one of the zip'ped files.
Postscript: ferrPS.zip [15.1K]
CorelDraw (V3): ferrCDR.zip [6.0K]
I believe the drawing to be quite self-explanatory, but if you come up with any quietions, suggestions or whatever do not hesitate to mail me!
Also you should check out Anthony's Lifting Messenger for further delevopment of these ideas!