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LEGO Fire Mech

Set #70615 · 2017 · 944 pieces · Advanced build

LEGO Fire Mech set 70615 instructions

Set Details

Set Number
70615
Name
Fire Mech
Theme
Ninjago
Year
2017
Pieces
944
Complexity
Advanced
Build Time
4-8 hours
Ages
14+
Type
Both play and display
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Fire Mech

LEGO Fire Mech (set #70615) is a large, detailed build with 944 pieces from the Ninjago theme, released in 2017. The Ninjago line features ninja-themed action sets with spinners, mechs, and dragons. At 944 pieces, this is a advanced-level build with an estimated build time of 4-8 hours, suitable for ages 14+.

Set Highlights

  • 944 pieces at advanced complexity — a 4-8 hours build.
  • 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 14+

The advanced difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 14+ age range.

Weekend Build Project

944 pieces with an estimated 4-8 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Ninjago Collection

A solid addition for collectors building out their Ninjago 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

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 Fire Mech (#70615) 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.

Fire Mech FAQ

Related Reading

More Ninjago Sets

See all Ninjago →

Also Released in 2017

All 2017 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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