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TOYAN FS-V800WGPC 28cc V8 Engine Model Kit - Build Your Own Functional Gasoline Engine
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Miniature ENJOMOR Balance Beam Stirling Engine Model with External Combustion Design
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Steam-Powered Hero's Engine Model Kit - Build Your Own Bladeless Steam Ball
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Build Your Own 3D Printed Turbofan Engine Model with Functional Thrust Reverser and LED Effects
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ENJOMOR 1/6 Scale DIY V8 Engine Model Kit - Realistic Working Internal Combustion Engine Simulation
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RETROL 2.6cc Single Cylinder 4-Stroke Gas Engine Mount Kit with Underwater Propeller for 1-1.3m Fishing Model Boats
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Vibrant Steampunk Mechanical Angelfish 3D Assembly Model Kit with Unique Creative Fins - DIYEngMod
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LED-Illuminated 3D Mechanical Bionic Beetle Model Kit with Eight-Cylinder Engine - DIY Engineering Marvel
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Cute 3D Metal Velociraptor DIY Model Kit - Perfect Gift for Young Dinosaur Enthusiasts
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Dynamic Butterfly Metal Model Kit with Music Box - 3D DIY Mechanical Assembly
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Magnetic Levitation MK1 Arc Reactor LED Desk Ornament - Floating & Rotating Tech Display
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SKYMECH TR900 Dynamic 3D Printed Functional Turbofan Engine Assembly Kit
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DIY Mechanical Phoenix Flapping Wings 3D Metal Puzzle Kit - 358 Pieces
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Build Your Own Functional L4 Engine Model Kit - Premium Metal 4 Cylinder Car Engine Assembly Set
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RETROL HM-01 Hit-and-Miss Engine Replacement Crankshaft - DIY Engine Model
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Gasoline Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine - DIY Engine Modification
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