Nanoblock 23320 Advanced Hobby Series Steam Locomotive 4-4-0 Building Block Set 22S Drag They are precision machined from

They are precision machined from lightweight aluminum

Features include fine-scale detail

transparent (lights and vision ports)

BIG BLOCK POWER

If you have the Aluminum Steering Spindle or Rear Hub fitted to your rig

Nanoblock 23320 Advanced Hobby Series Steam Locomotive 4-4-0 Building Block Set 22S Drag They are precision machined fromNanoblock 23320 Advanced Hobby Series Steam Locomotive 4 4 0 Building Block Set Nanoblocks are building kits using bricks as small as 5mm to create incredible detail and unmatched realism that fits in the palm of your hand. Each kit comes with detailed instructions and extra bricks. For ages 12 and up. FEATURES: Advanced Hobby Series Level: 4 Height: 3. 5" Pieces: 980