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Colourful plastic building bricks forming a large mobile crane model with multiple wheels and a long lattice boom

ZITIANYOUBUILD

ZITIANYOUBUILD MOC-57421 LTM 1250-5.1 Crane 4599 Parts

SKU CH-DT73-KD27Z

Remote-controlled LTM 1250-5.1 crane model with 4599 plastic bricks compatible with major brands

  • MotifStar Wars
  • Suggested age14+
  • Color familyMulti-Color
  • Product formatGames & Puzzles
  • Product typeToy Interlocking Building Sets
  • Product colorMulti-Color
  • 4599 pieces build a detailed LTM 1250-5.1 crane model
  • Remote-controlled Power Functions add motorised movement
  • 100 % compatible with LEGO bricks
  • ABS plastic construction with smooth edges for safety
  • Recommended for builders aged 14 and up

ZITIANYOUBUILD MOC-57421 Crane Set

This building kit contains 4599 pieces that assemble into a remote-controlled LTM 1250-5.1 crane model. It is designed for builders aged 14 and older who enjoy complex construction projects. The set uses durable ABS plastic bricks that connect firmly with each other.

Power Functions and PDF Instructions

The package includes Power Functions components that add motorised movement to the finished crane. A PDF instruction file is supplied instead of a printed manual, so a device for viewing digital documents is required. No additional software or physical accessories are included in the box.

Compatibility and Age Suitability Check

The bricks are fully compatible with LEGO and other major building-block brands, allowing expansion with existing collections. The manufacturer recommends the set for ages 14 plus, so it is not intended for younger children. Buyers who need a simpler model or a printed instruction booklet should look elsewhere.

How it compares

Measured against everything we stock in Classroom Supplies & Learning Aids, at today’s prices. Recalculated every night.

Price $384.99
Pricier than about 90% of the 4,397 comparable items (median $60.99).

Specifications

Product
Brand nameMarvel
Product typeToy Interlocking Building Sets
MotifStar Wars
Product colorMulti-Color
Color familyMulti-Color
Size & build
Main materialPlastic
More details
Suggested age14+
Suitable forUnisex
Age groupTeen
Team affiliationNO
Product formatGames & Puzzles

Questions about this item

Will any of the 4599 parts need replacement after repeated builds?

The set uses ABS plastic bricks that resist breaking or bending, so individual pieces rarely require replacement under normal use.

What limits how long the Power Functions motors can run continuously?

Battery capacity in the Power Functions pack determines runtime; the motors draw current until the cells are depleted.

How much noise and heat do the motors produce during all-day operation?

The Power Functions motors emit a low mechanical whir and stay cool to the touch, making them suitable for extended indoor play.

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