CREATIVE DESIGN:This 3D wooden puzzles 1:24 equal proportion to reproduce the centennial model era classic, restore Lisbon's famous 28 tram, the roof platform knob can adjust the station name, the roof connector can move left and right, flip up and down. GEAR MECHANISM:4 gear change mechanism lasting power smooth driving, hollow gear group body, mechanical hard core. The 4-stage speed regulating mechanism between the gears controls the uniform release of the spring and makes the trolley run steadily forward. CLASSIC TRAM MODEL:Classic old carriages and scene-like platforms laying straight tracks allow players to immerse themselves in the fun of assembly and feel the unique charm of tram culture. EXPERIENCE THE JOY:This 3D puzzle is the perfect for both puzzlers and groups of friends and family. Whether you're a seasoned puzzler or a beginner, you'll find this wooden puzzle to be both challenging and rewarding. ENJOY REWARDING EXPERIENCE:Featuring 374 pieces and measuring 11.3"x6.5x9.7", this 3d wooden puzzle is sure to keep you engaged for hours as you piece together the intricate details of the woden models.Each piece of the puzzle is crafted with precision for a tight and secure fit,No need to use glue. This 3D wooden puzzles 1:24 equal proportion to reproduce the centennial model era classic, restore Lisbon's famous 28 tram, the roof platform knob can adjust the station name, the roof connector can move left and right, flip up and down. 4 Gear change mechanism lasting power smooth driving, hollow gear group body, mechanical hard core. The 4-stage speed regulating mechanism between the gears controls the uniform release of the spring and makes the trolley run steadily forward. CLASSIC TRAM MODEL:Classic old carriages and scene-like platforms laying straight tracks allow players to immerse themselves in the fun of assembly and feel the unique charm of tram culture. EXPERIENCE THE JOY:This 3D puzzle is the perfect for both puzzlers and groups of friends and family. Whether you're a seasoned puzzler or a beginner, you'll find this wooden puzzle to be both challenging and rewarding. ENJOY REWARDING EXPERIENCE:Featuring 374 pieces and measuring 11.3"x6.5x9.7", this 3d wooden puzzle is sure to keep you engaged for hours as you piece together the intricate details of the woden models.Each piece of the puzzle is crafted with precision for a tight and secure fit,No need to use glue.