Does the set include minifigures?

No. Set 42045 has 180 pieces in 59 types and no minifigures.

Which colours dominate?

Black, light bluish grey, white and blue. The parts list shows each colour with its quantity.

Can I use the parts in other Technic projects?

Yes. Beams, pins and axles are versatile, and “What can I build?” suggests suitable sets.

Technic

LEGO® Hydroplane Racer

The Hydroplane Racer is a Technic model from 2016 with 180 pieces. There are no minifigures; the appeal lies in the build and the shape of the boat.

Set number: 42045
Year: 2016
Pieces: 180
Minifigures: 0
Theme: Technic
Different parts: 60

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 60

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (4)

These extra parts come with the set in case one gets lost.

Alternative models

Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.

All 3 ideas at Rebrickable ↗

What can I build with it?

Description

Technic in a small package

Technic sets differ from the classic system: instead of studded bricks, they often use liftarms, pins and axles. The Hydroplane Racer shows that way of building in a compact form. At 180 pieces it is a good first step for anyone who wants to try the style without committing to a large model. The result is a boat that impresses through its construction rather than applied details, and it looks as comfortable on a shelf as it does on a coffee table.

Black, grey, white and blue

The main colours are black, light bluish grey, white and blue. That is a typical Technic mix: dark and grey parts form the supporting structure, while white and blue deliver the sporty look of a racing boat. The 180 pieces are spread over 59 different types, so pins and connectors repeat a lot. Which elements those are, exactly, is shown in the parts list on this page, with colour and quantity for each part type listed in a single table.

A build, not a play set with figures

With no minifigures included, the building experience takes centre stage. Technic fans enjoy watching individual components lock together into a sturdy whole. Afterwards you can pick the boat up, slide it across the table or display it as a racer on the shelf. For children and adults who like mechanics, it is a calm and focused project that does not take long but still leaves you with something tangible and satisfying to hold.

Parts for your own conversions

Technic elements are very versatile. Beams, pins and axles suit vehicles, robots or your own mechanical ideas. The “What can I build?” tool shows which sets you could put together from your collection, even if you no longer have every part of this boat. If you collect Technic pieces, the racer makes a useful contribution to the stock, especially the grey and black connectors that nearly every building project ends up needing.

FAQ

Does the set include minifigures?: No. Set 42045 has 180 pieces in 59 types and no minifigures.
Which colours dominate?: Black, light bluish grey, white and blue. The parts list shows each colour with its quantity.
Can I use the parts in other Technic projects?: Yes. Beams, pins and axles are versatile, and “What can I build?” suggests suitable sets.

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