Once upon a time, Dave built some T-Trak modules. He spread a pair of passing sidings across several of them, and called them “the yard modules.” Those modules proved incredibly useful, and were included in every show layout. When Dave took a break from the hobby, Dana got the yard modules, and they went to so many shows that their foam-over-flakeboard carcases got all beat up. I built new carcases from oak-veneer plywood, and Dana and I installed the old track on them. They continued to go to every show. When Dana stepped back from his train-show activities, I got the yard modules, and here our story begins. (more…)