42045-1
Hydroplane Racer
Building instructions
The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.
View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)
Parts list – 42045-1 Hydroplane Racer
64 lines, 184 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
![Part 2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud] in Blue](https://cdn.rebrickable.com/media/parts/elements/4208686.jpg) | 2654 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes | Blue | 2× | |
![Part 24732 Sticker Sheet for Set 42045-1 in [No Color/Any Color]](https://cdn.rebrickable.com/media/parts/photos/9999/24732-9999-3d6ba93d-24d3-4d1e-95c0-bcf8902acbe5.jpg) | 24732 | Sticker Sheet for Set 42045-1Stickers | [No Color/Any Color] | 1× | |
 | 32062 | Technic Axle 2 NotchedTechnic Axles | Red | 7× | |
 | 4519 | Technic Axle 3Technic Axles | Light Bluish Gray | 6× | |
 | 3705 | Technic Axle 4Technic Axles | Black | 2× | |
 | 87083 | Technic Axle 4 with StopTechnic Axles | Dark Bluish Gray | 1× | |
 | 32073 | Technic Axle 5Technic Axles | Light Bluish Gray | 4× | |
 | 15462 | Technic Axle 5 with StopTechnic Axles | Dark Tan | 1× | |
 | 44294 | Technic Axle 7Technic Axles | Yellow | 1× | |
 | 60485 | Technic Axle 9Technic Axles | Light Bluish Gray | 1× | |
 | 32525 | Technic Beam 1 x 11 ThickTechnic Beams | White | 2× | |
 | 41239 | Technic Beam 1 x 13 ThickTechnic Beams | Black | 2× | |
 | 60483 | Technic Beam 1 x 2 Thick with Pin Hole and Axle HoleTechnic Beams | Dark Bluish Gray | 3× | |
 | 32523 | Technic Beam 1 x 3 ThickTechnic Beams | White | 4× | |
 | 6632 | Technic Beam 1 x 3 ThinTechnic Beams | White | 2× | |
 | 32449 | Technic Beam 1 x 4 ThinTechnic Beams | Black | 2× | |
 | 32524 | Technic Beam 1 x 7 ThickTechnic Beams | Blue | 2× | |
 | 32140 | Technic Beam 2 x 4 L-Shape ThickTechnic Beams | Blue | 2× | |
 | 32140 | Technic Beam 2 x 4 L-Shape ThickTechnic Beams | White | 3× | |
 | 32056 | Technic Beam 3 x 3 L-Shape ThinTechnic Beams | Black | 4× | |
 | 33299a | Technic Beam 3 x 0.5 Liftarm with Boss and Pin / CrankTechnic Beams Special | Light Bluish Gray | 4× | |
![Part 32000 Technic Brick 1 x 2 [2 Pin Holes] in Black](https://cdn.rebrickable.com/media/parts/elements/3200026.jpg) | 32000 | Technic Brick 1 x 2 [2 Pin Holes]Technic Bricks | Black | 2× | |
 | 3713 | Technic BushTechnic Bushes | Light Bluish Gray | 1× | |
 | 32123b | Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes | Yellow | 6× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Black | 4× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | White | 2× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | White | 8× | |
 | 32184 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors | Light Bluish Gray | 6× | |
 | 63869 | Technic Axle and Pin Connector Perpendicular TripleTechnic Connectors | Light Bluish Gray | 1× | |
 | 53586 | Technic Axle and Pin Connector, Perpendicular with ExtensionTechnic Connectors | Flat Silver | 4× | |
![Part 62462 Technic Pin Connector Round [Slotted] in Light Bluish Gray](https://cdn.rebrickable.com/media/parts/elements/4526985.jpg) | 62462 | Technic Pin Connector Round [Slotted]Technic Connectors | Light Bluish Gray | 1× | |
 | 32270 | Technic Gear 12 Tooth Double BevelTechnic Gears | Black | 1× | |
 | 32198 | Technic Gear 20 Tooth BevelTechnic Gears | Tan | 1× | |
![Part 3648b Technic Gear 24 Tooth [New Style with Single Axle Hole] in Dark Bluish Gray](https://cdn.rebrickable.com/media/parts/elements/4514558.jpg) | 3648b | Technic Gear 24 Tooth [New Style with Single Axle Hole]Technic Gears | Dark Bluish Gray | 1× | |
![Part 10928 Technic Gear 8 Tooth [Reinforced] in Dark Bluish Gray](https://cdn.rebrickable.com/media/parts/elements/6012451.jpg) | 10928 | Technic Gear 8 Tooth [Reinforced]Technic Gears | Dark Bluish Gray | 1× | |
 | 18944 | Technic Panel Curved 3 x 13Technic Panels | Blue | 1× | |
 | 24116 | Technic Panel Curved and Bent 6 x 3Technic Panels | Blue | 2× | |
 | 64683 | Technic Panel Fairing # 3 Small Smooth Long, Side ATechnic Panels | White | 1× | |
 | 64391 | Technic Panel Fairing # 4 Small Smooth Long, Side BTechnic Panels | White | 1× | |
 | 64392 | Technic Panel Fairing #17 Large Smooth, Side ATechnic Panels | White | 1× | |
 | 64682 | Technic Panel Fairing #18 Large Smooth, Side BTechnic Panels | White | 1× | |
 | 64681 | Technic Panel Fairing #5 Long Smooth, Side ATechnic Panels | White | 1× | |
 | 64393 | Technic Panel Fairing #6 Long Smooth, Side BTechnic Panels | White | 1× | |
 | 18651 | Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L AxleTechnic Pins | Black | 1× | |
 | 43093 | Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins | Blue | 5× | |
 | 3749 | Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins | Tan | 2× | |
 | 32002 | Technic Pin 3/4Technic Pins | Tan | 1× | |
![Part 32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] in Light Bluish Gray](https://cdn.rebrickable.com/media/parts/elements/4211865.jpg) | 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Light Bluish Gray | 4× | |
 | 6558 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins | Blue | 8× | |
 | 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 30× | |
 | 2852 | Technic Engine Connecting RodTechnic Steering, Suspension and Engine | Light Bluish Gray | 4× | |
 | 2853 | Technic Engine CrankshaftTechnic Steering, Suspension and Engine | Yellow | 2× | |
 | 2854 | Technic Engine Crankshaft CenterTechnic Steering, Suspension and Engine | Tan | 3× | |
 | 2850b | Technic Engine Cylinder without Side Slots, with Bottom SlotsTechnic Steering, Suspension and Engine | Light Bluish Gray | 4× | |
 | 2851 | Technic Engine Piston RoundTechnic Steering, Suspension and Engine | Yellow | 4× | |
 | 6041 | Propeller 3 Blade 3 Diameter with Axle CrossTransportation - Sea and Air | Black | 1× | |
 | 32580 | Axle Hose, Soft 7LTubes and Hoses | Black | 2× | |
 | 2815 | Technic Wedge Belt Wheel TireWheels and Tyres | Black | 2× | |
![Part 4185 Technic Wedge Belt Wheel [aka Pulley] in Light Bluish Gray](https://cdn.rebrickable.com/media/parts/elements/4211544.jpg) | 4185 | Technic Wedge Belt Wheel [aka Pulley]Wheels and Tyres | Light Bluish Gray | 2× | |
 | 60208 | Wheel 31 x 15 Technic, 7 Pin HolesWheels and Tyres | White | 1× | |
| 3713 | Technic BushTechnic Bushes | Light Bluish Gray | 1× | Spare |
| 32123b | Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes | Yellow | 1× | Spare |
| 32002 | Technic Pin 3/4Technic Pins | Tan | 1× | Spare |
| 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 1× | Spare |