UGears Pickup Lumberjack Model Kit. UGEARS. This old-timey UGears Pickup Lumberjack Model Kit is a working truck with a job to do. Based on the popular 1959 Chevy 3100, your model features a small spring motor that allows it to travel up to 6 metres, while hauling loads of up to 450g in the truck bed! Its ready to assemble straight out of the box too, with no special tools or glue required. Just follow the detailed instructions available in 11 different languages.