ScaleTrains Rivet 33169 HO Scale GE ET44C4 Tier 4 GEVo Diesel BNSF Heritage III 3685 DCC LokSound E-Z Track - Nickel the UGears STEM LAB Random

the UGears STEM LAB Random Generator might be the problem-solving magic you've been looking for

Trim Scheme Colors: Heatwave (Black/Gold)

000RPM @6v

Made from a Single Piece of Crystal-Clear Polycarbonate

Molded Silver Track Base

ScaleTrains Rivet 33169 HO Scale GE ET44C4 Tier 4 GEVo Diesel BNSF Heritage III 3685 DCC LokSound E-Z Track - Nickel the UGears STEM LAB RandomScaleTrains Rivet 33169 HO Scale GE ET44C4 Tier 4 GEVo Diesel BNSF Heritage III 3685 DCC LokSound Introduced in 2012, General Electrics ET44 GEVO Series represents the latest in diesel electric locomotive technology. The GE Tier 4 GEVO is designed to meet stringent Environmental Protection Agency (EPA) emissions regulations. The EPA Tier emissions standards are a series, or Tiers, of allowable emissions levels based upon a locomotives date of