Your suggested use of the dowels is to butt horizontally.
I'm thinking of using them in vertical plane to lift out sections.
Don't want to get off topic so I've put on a new thread.
viewtopic.php?f=6&t=4383
I like your description of signals.
That's another item I didn't know but hadn't got round to researching, so very useful to me.
>Yellow fishtail arm with a black chevron is a Distant arm.
>This can be passed with the arm in either straight or raised (or lowered on some areas) positions.
Had to read that twice. I was imagining the engine driver with his arm in!
