3D Printed Union Pacific Big Boy 4014 in 1:15 Scale

Caleb Leach has designed and printed Union Pacific Big Boy 4014 in 1:15 scale. The model was designed in Sketch-up and Rino and printed on several Creality Ender printers. Taking 3 years to print 3000 pieces for the 9-foot model,, Caleb is planning to donate the finished locomotive to the Union Pacific Museum in Cheyenne Wyoming. We chassed the 4014 last year as it ventured to the 150TH anniversary of the driving of the Golden Spike in Utah in 1869. The locomotive then toured much of the US all summer o