Skip to main content

LEGO City Shaper Challenge Kit

Set #45809 · 2019 · 2,158 pieces · Expert build

LEGO City Shaper Challenge Kit set 45809 instructions

Set Details

Set Number
45809
Name
City Shaper Challenge Kit
Year
2019
Pieces
2,158
Complexity
Expert
Build Time
8-16 hours
Ages
16+
Type
Both play and display
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO City Shaper Challenge Kit

LEGO City Shaper Challenge Kit (set #45809) is one of the larger LEGO sets, requiring dedication and space with 2,158 pieces from the FIRST LEGO League theme, released in 2019. The FIRST LEGO League line features robotics competition challenge sets for students. At 2,158 pieces, this is a expert-level build with an estimated build time of 8-16 hours, suitable for ages 16+.

Set Highlights

  • 2,158 pieces across multiple numbered bags — staged building keeps the process organized.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Versatile build — display-worthy when complete, durable enough for active play.

Who Is This Set For?

Gift for Ages 16+

The expert difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 16+ age range.

Weekend Build Project

2,158 pieces with an estimated 8-16 hours fits comfortably into a focused afternoon or weekend session.

Expanding a FIRST LEGO League Collection

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

Build Tips

1

Open bags one numbered sequence at a time — LEGO orders them to match the build stages and keeps loose piece counts manageable.

2

Budget 8-16 hours across multiple sessions rather than one sitting. Fatigue leads to missed connections that are hard to trace later.

3

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

Finding Instructions

With 2,158 pieces, set #45809 comes with a thick instruction booklet — often split into multiple numbered bags and build stages. The official PDF is available free on LEGO.com, or use LegoFinder's AI to find it instantly from a photo.

City Shaper Challenge Kit FAQ

Related Reading

More FIRST LEGO League Sets

See all FIRST LEGO League

Also Released in 2019

All 2019 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 City Shaper Challenge Kit?

Upload a photo of your LEGO City Shaper Challenge Kit set and get the building instructions PDF in seconds.

Upload a Photo Now