Thanks for all the comments from everyone.
Ian when i get a bit fedup with building my paris rail gun i will send a few pics of my rail dio s.
Steve I will try that delete option, it was a pain in the .... trying to get that chain right ....note i said trying!!!.
Jim thanks for ideas of grubingthings up I think i got it o/k on loco that i did first , but did not follow it through on other models.
Ian when i get a bit fedup with building my paris rail gun i will send a few pics of my rail dio s.
Steve I will try that delete option, it was a pain in the .... trying to get that chain right ....note i said trying!!!.
Jim thanks for ideas of grubingthings up I think i got it o/k on loco that i did first , but did not follow it through on other models.