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LEGO Cities and Transportation

Set #9723 · 2000 · 394 pieces · Moderate build

LEGO Cities and Transportation set 9723 instructions

Set Details

Set Number
9723
Name
Cities and Transportation
Year
2000
Pieces
394
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 Cities and Transportation

LEGO Cities and Transportation (set #9723) is a detailed build with 394 pieces from the Educational and Dacta theme, released in 2000. The Educational and Dacta line features classroom and learning-oriented kits for STEM education. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours.

Set Highlights

  • 394 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

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

Expanding a Educational and Dacta Collection

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

Build Tips

1

A five-minute sort by color or piece type before starting saves time hunting for specific bricks mid-step.

2

Follow the numbered steps in sequence — structural elements early in the build support everything that comes after.

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 Cities and Transportation (#9723) 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.

Cities and Transportation FAQ

Related Reading

More Educational and Dacta Sets

See all Educational and Dacta →

Also Released in 2000

All 2000 sets →

Similar Build Difficulty

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

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