Model Railway Forum

Be sure that the new gear is the same pitch. X.04 used brass while X.03 used plastic. I think the brass are 2 start while plastic are single start.

Have you tried the local supply houses that sell paper to commercial printers? I spent over 40 years in the printing trade and always was amazed at the choices. We had an account with all the local suppliers and could always get a couple of 8.5 x 11 pieces as a sample. You may have to buy full size ...