UGEARS Mechanical Models Tractor and Trailer 3D Wooden Puzzle Set 70003 70006 BRAND NEW Still in package Tractor and trailor UGEARS Mechanical Models Tractor and Tractor's Trailer set offers an engaging DIY experience for hobbyists and collectors. These 3D wooden puzzles are crafted from high-quality plywood and feature intricate mechanical movements powered by rubber band engines, requiring no glue for assembly. The Tractor model consists of 97 parts and showcases a detailed engine and large tractor wheels, while the matching Trailer includes 68 parts with a functional drop side for realistic play or display. Both models are designed with a 1:15 scale and provide a rewarding challenge for builders aged 14 and up. Measurements: • Tractor Model Size: 201x87x137 mm • Trailer Model Size: 209x101x96 mm Box5