LEGO Assembly Square
Set #10255 · 2017 · 4,002 pieces · Epic build
Set Details
- Set Number
- 10255
- Name
- Assembly Square
- Theme
- Modular Buildings
- Year
- 2017
- Pieces
- 4,002
- Complexity
- Epic
- Build Time
- 16+ hours
- Ages
- 18+
- Type
- Great for display
About LEGO Assembly Square
LEGO Assembly Square (set #10255) is a massive display piece and one of the biggest LEGO sets produced with 4,002 pieces from the Modular Buildings theme, released in 2017. The Modular Buildings line features highly detailed, connectable building facades for adult collectors. Designed primarily for older teens and adults, this set is built for display with an estimated build time of 16+ hours.
Finding Instructions
With 4,002 pieces, set #10255 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.
Assembly Square FAQ
More Modular Buildings Sets
Also Released in 2017
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