I love putting together those AMB wood caboose kits. I have both the NKP 1200s and NYC 19000s on their respective layouts, and they're just plain fun to work on. I'll admit that you did the smart thing of painting the models once the bodies are assembled.
I know I'm late to the party here since life has been pretty crazy as of late, but I did stumble onto something really good. I won a Key Imports L4b New York Central 4-8-2 during a recent auction last week. It's a real sharp-looker that looks equally at home pulling either passenger or frieght. Now I can recreate my version of David P. Morgan's famous story, "The Mohawk that refused to Abdicate." Albeit with a slightly different engine class and New London tower instead of Shelby.
Being that this is my first (and probably only) brass model that I'll own, I was wondering if you guys had tips for converting brass engines to DCC and how to solve the issue of the spotty electrical connectivity provided by the drawbar for one side of the track from the tender?