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313PCS Mechanical Pterosaur Stainless-Steel Kit is a 313-plus-piece stainless-steel winged-creature assembly with layered armor, articulated appendage..
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$88.19 $180.79
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358PCS Flapping-Wing Mechanical Phoenix Metal Kit is a 358-piece stainless-steel phoenix sculpture whose visible transmission structure lets the build..
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$68.59 $140.61
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3D Mechanical Butterfly Metal Music Box Model Kit is a metal butterfly assembly sculpture that combines visible mechanical styling with a music-box fu..
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$68.59 $140.61
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500+ Piece Articulated Metal Mechanical Snake Model Kit is a 500-plus-piece articulated metal construction project with a segmented body and illuminat..
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$88.19 $180.79
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500PCS Illuminated Aerospace Rabbit Metal Kit is a 500-piece stainless-steel and alloy rabbit sculpture combining astronaut-inspired detailing, integr..
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$78.39 $160.70
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506PCS Full-Metal Mechanical Leopard Model Kit is a 506-piece 304 stainless-steel leopard sculpture with articulated limbs and tail, layered mechanica..
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$88.19 $180.79
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602PCS Steampunk Mechanical War Spider Metal Model Kit is a high-difficulty 602-piece stainless-alloy display kit with articulated legs, visible joint..
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$107.79 $220.97
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666PCS Articulated Mechanical Crab Metal Assembly Kit is a 666-piece screw-assembled mechanical crab offered in pink or green with adjustable joints, ..
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$88.19 $180.79
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700-Piece Mechanical Dolphin Steampunk Metal Model Kit is a 700-plus-piece metal dolphin assembly that uses layered hardware to reproduce the streamli..
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$117.59 $241.06
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700PCS+ Nocturnal Owl Metal Model Kit is a 700-plus-piece steampunk owl sculpture with layered metal plumage, a display stand and illuminated eye deta..
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$146.99 $301.33
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78PCS Motorized Mechanical Humpback Whale Metal Kit is a 78-piece high-mass metal whale assembly with a motorized internal mechanism, lighting and two..
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$1,470.00 $3,013.50
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830PCS Needle-Nose Mechanical Lobster Metal Kit is an 830-piece screw-assembled lobster sculpture whose elongated plier-inspired claws and layered met..
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$68.59 $140.61
Explore mechanical model kits built around visible linkages, articulated joints, gears and metal construction rather than combustion engines. These hands-on kits include animal mechanisms, kinetic desk models and display pieces designed for careful assembly and mechanical learning.
Choose this category when you want a buildable metal mechanism or moving display model. For working internal-combustion, Stirling, steam or turbine projects, use the dedicated engine categories instead.