Engineering Building Sets
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FAO Schwarz Build-A-Coaster 736pc Motorized Parts Physics Engineering AA Ebay.com starting at $15.99
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Complete Rebuild Kit STD Standard OE Bowl Piston 94-98 Dodge Cummins 5.9 12V 6BT Ebay.com starting at $775.00
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NEW Lego Creator Modular Building FIRE BRIGRADE Set 10197 Fire Engine 2231 piece Ebay.com starting at $699.99
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STD TEFLON Marine Bowl Overhaul Performance Rebuild for 94-98 Cummins 5.9 12V Ebay.com starting at $725.00
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+.020 Oversize Engine Overhaul Performance MARINE Rebuild Kit for Cummins 12V Ebay.com starting at $725.00
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FAO Schwarz Build-A-Coaster 736pc Motorized Parts Physics Engineering AA Ebay.com starting at $33.99
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YAMAHA YFS 200 BLASTER ENGINE BUILD GASKET PISTON SEAL CRANKSHAFT SET KIT 91-02 Ebay.com starting at $338.16
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K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM Ebay.com starting at $39.95
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PicassoTiles Engineering Construction Set Ebay.com starting at $19.99
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Lowe's Build and Grow Train Set Engine Coal Car Caboose Wood Kit Model Patch A22 Ebay.com starting at $19.90
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+.020 Oversize Engine Overhaul Performance MARINE Bowl Pistons for Cummins 12V Ebay.com starting at $475.00
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Technic Engine Car Micro Motor Parts for Lego Kits Building Blocks Model Sets Ebay.com starting at $11.11
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Technic Parts for Lego Kits RC Motor Car Rast Chassis Building Blocks Model Sets Ebay.com starting at $38.99
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VTG ATCO CITY ENGINEERING TRAILER SET 3043 BUILDING BLOCKS NEW OLD STOCK Ebay.com starting at $25.00
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Lego Expert Builder Engine Set #8858 Vintage 1979 Rare New Old Stock Unopened Ebay.com starting at $650.00
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SUZUKI LT 80 LT80 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT ALL Ebay.com starting at $138.79
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Limited Custom 4 Cylinder Engine LEGO Brick Set (Inspired by Honda F20C) Ebay.com starting at $24.95
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YAMAHA PW 50 PW50 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT ALL Ebay.com starting at $126.17
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Limited Custom 4 Cylinder Engine LEGO Brick Set (Inspired by Honda F20C) Ebay.com starting at $24.95
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DX Bat Engine Full Bottle set Toy Kamen Rider Build BANDAI Japan Import Ebay.com starting at $32.94
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TEFLON STD Standard Bowl Overhaul Performance Rebuild Kit 94-98 Cummins 5.9 12V Ebay.com starting at $725.00
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $8.07
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Technic Engine Car Micro Motor Parts for Le*go Kits Building Blocks Model Sets Ebay.com starting at $12.06
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Plastigauge strips engine building mixed set of 12 GREEN RED GREY race rally Ebay.com starting at $24.29
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Technic Parts for Lego Kits RC Motor Car Rast Chassis Building Blocks Model Sets Ebay.com starting at $79.99
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DIY Set V8 Engine Model Building Kit Internal Combustion Engine Model Ebay.com starting at $92.90
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PicassoTiles® Engineering Construction Set Ebay.com starting at $17.99
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Vtg AHM HO Train Set NIB 1980 Never Used Engine 6 Cars Track Transformer Accesso Ebay.com starting at $83.95
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FAO Schwarz Roller Coaster Build Set - 736pc Ebay.com starting at $23.99
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LEGO 910033 Bricklink Old Train Engine Shed Building Set, 2331pcs, 18+ Ebay.com starting at $246.69
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VTech Marble Rush Ultimate Set Multicolor Free Same Day Fastest Shipping New Ebay.com starting at $76.98
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KTM SX 65 SX65 FULL ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 00-02 Ebay.com starting at $164.03
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LEGO Icons NASA Space Shuttle Discovery 10283 Model Building Set Spaceship 18+ Ebay.com starting at $169.99
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LEGO Bricklink Designer Program Old Train Engine Shed Used Set (910033) Ebay.com starting at $240.00
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LEGO Train Lot From Multiple Sets 9v Track Motor Minifigures Controllers Parts Ebay.com starting at $329.87
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+.020 Oversize Engine Overhaul Performance STD Bowl Rebuild Kit for Cummins 12V Ebay.com starting at $725.00
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Technic Parts for Lego Kits Servo Motor PF RC Car Building Blocks Model Sets DIY Ebay.com starting at $7.33
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Thomas & Friends Train Tank Engine Wooden Railway - Set of 3 Small Buildings Lot Ebay.com starting at $31.98
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LEGO Technic Bugatti Bolide Racing Car Building Set 42151 Complete Built Nice! Ebay.com starting at $18.74
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FAO Schwarz 753 Piece Build-A-Coaster Building Set Motorized Rollercoaster - NEW Ebay.com starting at $29.99
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LEGO CITY High-speed Passenger Train 60051 New Sealed Retired Set Ebay.com starting at $245.00
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Mould King 20011 Technology MOC Building Block Tank Remote Control Building Set Ebay.com starting at $155.95
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Technic Engine Car Micro Motor Parts for Lego Kits Building Blocks Model Sets Ebay.com starting at $19.37
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SUZUKI RM 125 RM125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 1997 Ebay.com starting at $185.48
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21pcs Construction Vehicles Toy Set Engineering Trucks for Kids, Building Ebay.com starting at $18.88
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NEW - That Tank Engine - Thomas - Brickheadz - Building Set Ebay.com starting at $22.99
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Technic Engine Car Micro Motor Parts for Lego Kits Building Blocks Model Sets Ebay.com starting at $40.79
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Technic for Lego Kits Suspension Tension Balancing Frame Building Blocks Model Ebay.com starting at $14.89
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $13.20
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DK5011 Ideas Blue Kaido Dragon Brick 1840pcs Model Building Blocks Set Home Deco Ebay.com starting at $135.00
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.020 Overhaul Performance Rebuild MARINE W/ .20 Oversize Head Gasket Kit 12V Ebay.com starting at $725.00
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Luco Toys Wooden Building Blocks Set, educational toys, colorful, great for kids Ebay.com starting at $29.99
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Brickyard Building Blocks Stem Educational Construction Engineering Toy Set NEW Ebay.com starting at $12.59
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LEGO Technic Large Tow Truck 42128 Crane Building Set, Engineering Series Japan Ebay.com starting at $249.00
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Knex - 159 Pce STREET MODS GT TONER SPEC A LIGHT UP ENGINE BUILDING SET TOY New Ebay.com starting at $26.03
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LEGO Robotics Engineering Boomtown Build Inspire Crane Set 45810 749 Pieces NIB Ebay.com starting at $150.00
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1003pcs Military Weapon Nuclear Submarine Building Blocks Bricks DIY toys set Ebay.com starting at $112.24
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High-bypass Turbofan Engine with Power Functions 1659 Pieces MOC Build Ebay.com starting at $171.89
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Technic Engine Car Micro Motor Parts for Le*go Kits Building Blocks Model Sets Ebay.com starting at $19.66
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Technic Engine Car Micro Motor Parts for Le*go Kits Building Blocks Model Sets Ebay.com starting at $32.19
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YAMAHA YFS 200 BLASTER ENGINE BUILD GASKET PISTON SEAL CON ROD SET KIT 91-02 Ebay.com starting at $290.21
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KAWASAKI KX 125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 03-08 Ebay.com starting at $209.45
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LAND ROVER DISCOVERY5 L462 2017-ON ADJUSTABLE SETTING SUSPENSION 1.5" LIFT LINKS Ebay.com starting at $85.50
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LEGO® STAR WARS Resistance X-Wing Building Play Set 75297 NEW Ebay.com starting at $22.99
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Discovery Build A Coaster 753 Pcs Custom Set Engineering Physics Science Ebay.com starting at $29.99
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MARX Electric Train Set #4351, Engine, Cars, Tracks, Building, Trees, Lot 630 Ebay.com starting at $9.99
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JoyBuild Stem Building Toys for Kids, Fun Creative Set 4in1, Gift Toy Boy & Girl Ebay.com starting at $34.95
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BUILD YOUR OWN ENGINE OVERHAUL SET, PIT CREW TOOLS, ASSEMBLY, NEW~IN~BOX!! Ebay.com starting at $49.99
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MOC Military Weapon FT17 Tank Rifle Mortar Motorcycle Building Blocks DIY Set Ebay.com starting at $16.26
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Resident Evil Deck Building Game Promos Fan Made Customs Ebay.com starting at $49.00
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KTM 250 SXF SXF250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 09-11 Ebay.com starting at $379.82
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KTM 300 EXC EXC300 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 96-03 Ebay.com starting at $383.60
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(8) Alliant Power Fuel Injector W/ Line For 2008-2010 Ford 6.4L Powerstroke Ebay.com starting at $3,058.40
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FAO Schwarz Build-A-Coaster 736pc Motorized Parts Physics Engineering AA Ebay.com starting at $33.99
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FAO Schwarz Build-A-Coaster 736pc Motorized Parts Physics Engineering AA Ebay.com starting at $33.99
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New Hemi Hellcat Engine How to Build max Performance Rebuild Swap three book set Ebay.com starting at $83.87
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MINI-LINDY BUILD & COLLECT SERIES 10 FIRE ENGINE LINDBERG LINE 2 COMPLETE SETS Ebay.com starting at $50.00
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Learning building creative STEM Science built play set 77 pc Toy che NEW Ebay.com starting at $11.91
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A Guide To Vintage Technology. BUILD YOUR OWN 7JP4 TV SET. Plus 2 more. Ebay.com starting at $94.50
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LEGO Jet Engine Set Standard Yellow Lot of 2 Space Police Build Space Ship Plane Ebay.com starting at $7.69
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Thomas Train Engine Wooden Track 4 buildings Roundhouse Garage Hospital Station Ebay.com starting at $14.99
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Twin-engine Fighter Aircraft Model Building Toys Set 1:35 Scale 1191 Pieces MOC Ebay.com starting at $98.09
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Thomas The Tank Engine And Friends Wooden Set Candy Toy Building Blocks from jap Ebay.com starting at $54.24
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COBI Action Town Engine 13 Fire Station - Building Block Firefighter Set # 1477 Ebay.com starting at $22.99
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Technic Parts for Lego Kits RC Motor Car Rast Chassis Building Blocks Model Sets Ebay.com starting at $38.99
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $14.20
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HONDA CR 250 CR250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 97-01 Ebay.com starting at $204.41
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SUZUKI RM 125 RM125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 2000 Ebay.com starting at $194.31
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KTM 50 AC ADVENTURE ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 02-08 Ebay.com starting at $143.84
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BUILD YOUR OWN ENGINE OVERHAUL SET, PIT CREW TOOLS, ASSEMBLY, NEW~IN~BOX!! Ebay.com starting at $65.00
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The Original Lincoln Logs Fort Lincoln 172 Pcs Wood Building Set 2011 K'nex NEW Ebay.com starting at $65.00
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Fischertechnik PROFI Hydraulic Model Construction Set Educational 5 Models Ebay.com starting at $58.00
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LAND ROVER NEW DEFENDER 90 110 ADJUSTABLE SETTING SUSPENSION 1.5" LIFT LINKS Ebay.com starting at $85.50
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LEGO EDUCATION: WeDo Robotics STEM Set (9580) COMPLETE SET With Build Book #1-3 Ebay.com starting at $75.00
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Campbell’s Train Set 0/027 Diesel Engine, 6 Train Cars, 2 Building Kits Ebay.com starting at $199.99
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RANGE ROVER L405 RR SPORT L494 ADJUSTABLE SETTING SUSPENSION 1.5" LIFT ROD LINKS Ebay.com starting at $85.50
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LAND ROVER NEW DEFENDER 2020-ON ADJUSTABLE SETTING SUSPENSION 1.5 LIFT ROD LINKS Ebay.com starting at $85.50
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Servo Motor Remote Control Engine Set For Lego Kit Building Blocks Model Set DIY Ebay.com starting at $57.11
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VINTAGE K'NEX Roller Coaster 63030 Building Set KB Toys 1994 - COMPLETE Ebay.com starting at $67.20
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Thomas & Friends Sodor Engine Works & Wash Take 'n Play Building Set 2003 Train Ebay.com starting at $6.99
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