Each one of these replicas is fantastic and neat looking

Traxxas 8282 Gear Set Differential (Output) TRX-4

Axial AX31420 7

Woodland Scenics C1203 Plaster Cloth 8" X 10' Roll Train Scenery

snap-together UniJoiners

Team Losi Racing TLR332070 Aluminum Idler Gear & Shaft Laydown 22 4.0 Trains Each one of these replicasTeam Losi Racing TLR332070 Aluminum Idler Gear & Shaft Laydown 22 4. 0 This TLR332070 idler gear and shaft is machined from aluminum with a laydown design, a genuine Team Losi Racing upgrade built as a direct fit part for the 22 4. 0. Genuine Team Losi Racing part TLR332070 Aluminum idler gear and shaft Laydown design Fits the 22 4. 0