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LEGO Monkey King Ultra Mech

Set #80045 · 2023 · 1,715 pieces · Expert build

LEGO Monkey King Ultra Mech set 80045 instructions

Set Details

Set Number
80045
Name
Monkey King Ultra Mech
Year
2023
Pieces
1,715
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 Monkey King Ultra Mech

LEGO Monkey King Ultra Mech (set #80045) is a major set with substantial building depth with 1,715 pieces from the Monkie Kid theme, released in 2023. The Monkie Kid line features chinese mythology-inspired action sets featuring the Monkey King legend. At 1,715 pieces, this is a expert-level build with an estimated build time of 8-16 hours, suitable for ages 16+.

Set Highlights

  • 1,715 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

1,715 pieces with an estimated 8-16 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Monkie Kid Collection

A solid addition for collectors building out their Monkie Kid 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

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 Monkey King Ultra Mech (#80045) 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.

Monkey King Ultra Mech FAQ

Related Reading

More Monkie Kid Sets

See all Monkie Kid →

Also Released in 2023

All 2023 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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