Hydroplane Racer (42045): parts list and STL files
Set 42045, Hydroplane Racer, from 2016, has 180 pieces in 64 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.
Get the free print filesFree: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.
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See the finished set (photo) on Rebrickable ↗
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171 to print, 9 to buy, 4 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.
Every part in set 42045
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Black | 2780 Pin with Friction Ridges Lengthwise and Center Slots | 30 | |
| White | 6536 Axle and Pin Connector Perpendicular | 8 | |
| Blue | 6558 Pin Long with Friction Ridges Lengthwise, 2 Center Slots | 8 | |
| Red | 32062 Axle 2 Notched | 7 | |
| Yellow | 32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced | 6 | |
| Light Bluish Gray | 32184 Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | 6 | |
| Light Bluish Gray | 4519 Axle 3 | 6 | |
| Blue | 43093 Axle Pin with Friction Ridges Lengthwise | 5 | |
| Light Bluish Gray | 2850b Engine Cylinder without Side Slots, with Bottom Slots | 4 | |
| Yellow | 2851 Engine Piston Round | 4 | |
| Light Bluish Gray | 2852 Engine Connecting Rod | 4 | |
| Black | 32039 Axle Connector with Axle Hole | 4 | |
| Light Bluish Gray | 32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | 4 | |
| Black | 32056 Beam 3 x 3 L-Shape Thin | 4 | |
| Light Bluish Gray | 32073 Axle 5 | 4 | |
| White | 32523 Beam 1 x 3 Thick | 4 | |
| Light Bluish Gray | 33299a Beam 3 x 0.5 Liftarm with Boss and Pin / Crank | 4 | |
| Flat Silver | 53586 Axle and Pin Connector, Perpendicular with Extension | 4 | |
| Tan | 2854 Engine Crankshaft Center | 3 | |
| White | 32140 Beam 2 x 4 L-Shape Thick | 3 | |
| Dark Bluish Gray | 60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole | 3 | |
| Blue | 24116 Panel Curved and Bent 6 x 3 | 2 | |
| Blue | 2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | 2 | |
| Yellow | 2853 Engine Crankshaft | 2 | |
| Black | 32000 Brick 1 x 2 [2 Pin Holes] | 2 | |
| White | 32013 Axle and Pin Connector Angled #1 | 2 | |
| Blue | 32140 Beam 2 x 4 L-Shape Thick | 2 | |
| Black | 32449 Beam 1 x 4 Thin | 2 | |
| Blue | 32524 Beam 1 x 7 Thick | 2 | |
| White | 32525 Beam 1 x 11 Thick | 2 | |
| Black | 3705 Axle 4 | 2 | |
| Tan | 3749 Axle Pin without Friction Ridges Lengthwise | 2 | |
| Black | 41239 Beam 1 x 13 Thick | 2 | |
| White | 6632 Beam 1 x 3 Thin | 2 | |
| Dark Bluish Gray | 10928 Gear 8 Tooth [Reinforced] | 1 | |
| Dark Tan | 15462 Axle 5 with Stop | 1 | |
| Black | 18651 Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle | 1 | |
| Blue | 18944 Panel Curved 3 x 13 | 1 | |
| Tan | 32002 Pin 3/4 | 1 | |
| Tan | 32198 Gear 20 Tooth Bevel | 1 | |
| Black | 32270 Gear 12 Tooth Double Bevel | 1 | |
| Dark Bluish Gray | 3648b Gear 24 Tooth [New Style with Single Axle Hole] | 1 | |
| Light Bluish Gray | 3713 Bush | 1 | |
| Yellow | 44294 Axle 7 | 1 | |
| Light Bluish Gray | 60485 Axle 9 | 1 | |
| Light Bluish Gray | 62462 Pin Connector Round [Slotted] | 1 | |
| Light Bluish Gray | 63869 Axle and Pin Connector Perpendicular Triple | 1 | |
| White | 64391 Panel Fairing # 4 Small Smooth Long, Side B | 1 | |
| White | 64392 Panel Fairing #17 Large Smooth, Side A | 1 | |
| White | 64393 Panel Fairing #6 Long Smooth, Side B | 1 | |
| White | 64681 Panel Fairing #5 Long Smooth, Side A | 1 | |
| White | 64682 Panel Fairing #18 Large Smooth, Side B | 1 | |
| White | 64683 Panel Fairing # 3 Small Smooth Long, Side A | 1 | |
| Dark Bluish Gray | 87083 Axle 4 with Stop | 1 | |
| Black | 2780 Pin with Friction Ridges Lengthwise and Center Slots | 1 spare | |
| Tan | 32002 Pin 3/4 | 1 spare | |
| Yellow | 32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced | 1 spare | |
| Light Bluish Gray | 3713 Bush | 1 spare | |
| Black | 2815 Wedge Belt Wheel Tire | 2 | Buy |
| Black | 32580 Axle Hose, Soft 7L | 2 | Buy |
| Light Bluish Gray | 4185 Wedge Belt Wheel [aka Pulley] | 2 | Buy |
| [No Color/Any Color] | 24732 Sticker Sheet for Set 42045-1 | 1 | Buy |
| White | 60208 Wheel 31 x 15 7 Pin Holes | 1 | Buy |
| Black | 6041 Propeller 3 Blade 3 Diameter with Axle Cross | 1 | Buy |
Print set 42045 at home
The set tool makes an STL file for each of the 171 printable pieces, sorted by colour, plus a shopping list for the 9 to buy. Free, no account, and it runs on your own phone or computer.
Get the free print filesPro adds print-ready plates for a 256 mm bed. About Pro
Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.