The Trainz SKU for this item is P12109518

Trainz Product Id: 11505214

then the activation code 10818 is sufficient for the aforementioned upgrading

a 2-pack and a 3-pack to get all six road numbers on a run

8 cm / 51-1/8

Model Power 1565 N Scale Lumber Yard Building Kit ProductID_11438410 The Trainz SKU for thisLumber Yard Kit. Model Power Designed this Valley Lumber Yard for your N Scale Model Railroad Layouts and Dioramas. A Plastic Construction Kit for Ages 8 and Older. Features: Plastic pieces molded in 6 different colors, Easy to build, Realistic detail, Two level sawmill, Ground level is opened, Stackable skids of lumber, Cut outs provided to decorate building, Pictorial assembly instructions given for assistance. Includes: One N Scale Valley Lumber