Mechanical Battle Wolf 3D Metal Puzzle Kit, Steampunk Creature Model, DIY Metal Assembly Model Set with Movable Joints, Desktop Display Collectible...

Solar Powered Mechanical Running Horse 3D Metal Puzzle Kit, DIY Steampunk Model Decor Features:.Solar-Powered Moving Horse Display with Mechanical ...

Mechanical Dragonfly Model, Dynamic Metal Sculpture with Flapping Flaps, Art Desk Display, 3D Assembly Insect Model Finished VersionFeatures:.Mecha...

3D Wooden Mechanical Orrery Solar System Model Kit, DIY STEM Educational Desktop Display (413PCS) Features: Precision Gear Transmission System:  Bu...

3D Metal Monkey King Sun Wukong Mecha Model Kit, DIY Assembly Collectible Figure with Cloak and Staff, Articulated Desktop Display for Adults (2600...

ENJOMOR 3D Printed Inline Four-Cylinder Engine Model Kit, Electric Mechanical Assembly, Simulated Internal Combustion Engine STEM Science Display, ...

ENJOMOR 3D Printed Radial Five-Cylinder Engine Model Kit, Mechanical DIY Assembly STEM Aviation Engine Display with LED Light Effect, Creative Desk...

3D Printed TR900 Turbofan Engine Model, 12V Powered Functional Rotating Aircraft Engine Display with Ice Blue Intake Light & Red Afterburner LE...