Skip to main content

LEGO Rocket Truck

Set #31103 · 2020 · 198 pieces · Moderate build

LEGO Rocket Truck set 31103 instructions

Set Details

Set Number
31103
Name
Rocket Truck
Theme
Creator
Year
2020
Pieces
198
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 Rocket Truck

LEGO Rocket Truck (set #31103) is a mid-sized build with 198 pieces from the Creator theme, released in 2020. The Creator line features versatile sets that can often be rebuilt into multiple models. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours.

Set Highlights

  • 198 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

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

Expanding a Creator Collection

A solid addition for collectors building out their Creator 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 Rocket Truck (#31103) 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.

Rocket Truck FAQ

Related Reading

More Creator Sets

See all Creator →

Also Released in 2020

All 2020 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 Rocket Truck?

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

Upload a photo