Skip to main content

LEGO Race Plane

Set #42117 · 2021 · 154 pieces · Moderate build

LEGO Race Plane set 42117 instructions

Set Details

Set Number
42117
Name
Race Plane
Theme
Technic
Year
2021
Pieces
154
Complexity
Moderate
Build Time
1-2 hours
Ages
8+
Type
Play-focused
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Race Plane

LEGO Race Plane (set #42117) is a mid-sized build with 154 pieces from the Technic theme, released in 2021. The Technic line features mechanically complex models with gears, axles, and motors. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours.

Set Highlights

  • 154 pieces at moderate complexity — a 1-2 hours build.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Play-focused build with interactive elements designed for 8+ builders.

Who Is This Set For?

Gift for Ages 8+

The moderate difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 8+ age range.

Weekend Build Project

154 pieces with an estimated 1-2 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Technic Collection

A solid addition for collectors building out their Technic shelf. Introduces parts and builds that complement other sets from the same line.

Build Tips

1

Check the piece count on the bag against the parts list before starting — knowing what you have prevents mid-build surprises.

2

Even in small sets, connection order matters. Follow the steps rather than building sections independently.

3

Keep the instruction booklet after building — it's the most reliable reference for disassembly, cleaning, or reassembly after storage.

Finding Instructions

Building instructions for LEGO Race Plane (#42117) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.

Race Plane FAQ

Related Reading

More Technic Sets

See all Technic →

Also Released in 2021

All 2021 sets →

Similar Build Difficulty

Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.

Need Instructions for Race Plane?

Upload a photo of your LEGO Race Plane set and get the building instructions PDF in seconds.

Upload a photo