Part seven of the Berkshire build.
I dug out an ancient Taylor Hobson pantograph engraver that had lain unused at the back of the workshop for a few years since I cut down on the number of gauge 1 and gauge 3 locos I was building. The question was whether it would screw down far enough to cut out Z gauge components

The video goes into detail of how these things work using a simple plasticard pattern to cut out Nickel Silver or Brass and concenmtrates on batch building the big 12 wheel tenders the Berkshires hauled

as you can see the bits are starting to mount up in the tray
video of part 7 is here at
http://youtu.be/ve8ot4w3_9cThe Berkshire had its first test run yesterday mainly to check there was no shorting out and so far so good! We have our 'Cuyahoga' layout at Leyland model railway exhibition in a couple of weeks time and we will see what it will pull
I'll keep you posted
KEV