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LEGO Ilrion

Set #3874 · 2012 · 246 pieces · Moderate build

LEGO Ilrion set 3874 instructions

Set Details

Set Number
3874
Name
Ilrion
Theme
Games
Year
2012
Pieces
246
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 Ilrion

LEGO Ilrion (set #3874) is a mid-sized build with 246 pieces from the Games theme, released in 2012. The Games line features board game and dice game sets built from LEGO bricks. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours.

Set Highlights

  • 246 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

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

Expanding a Games Collection

A solid addition for collectors building out their Games 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

For active play sets, key connection points (hinges, turntables, clip joints) can loosen over time — a small dab of LEGO's own tube clutch lubricant on the stud resolves most looseness without damage.

Finding Instructions

Building instructions for LEGO Ilrion (#3874) 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.

Ilrion FAQ

Related Reading

More Games Sets

See all Games

Also Released in 2012

All 2012 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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