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Boxed set of 352 multi-colour plastic bricks for a three-cylinder pneumatic engine and manual air pump

ZITIANYOUBUILD

ZITIANYOUBUILD MOC-157730+MOC-164704 Three Cylinder Pneumatic Engine 352PCS

SKU CH-FZ54-EXJD4

A 352-piece pneumatic three-cylinder engine with manual air pump, compatible with major brick brands

  • MotifStar Wars
  • Color familyMulti-Color
  • Product formatBooks
  • Product typeToy Interlocking Building Sets
  • Product colorMulti-Color
  • Main materialPlastic
  • Compatible with major brands for easy expansion
  • 352-piece set builds a working three-cylinder pneumatic engine
  • Includes manual air pump for hands-on operation
  • ABS plastic bricks with smooth edges for safe handling
  • Develops spatial reasoning and mechanical understanding through play

Three-Cylinder Pneumatic Engine Model

This 352-piece interlocking building set assembles into a working three-cylinder pneumatic engine driven by a manual air pump. The kit is designed for adult hobbyists and older builders who enjoy mechanical models that demonstrate basic air-powered motion. It arrives new with PDF instructions and carries the MOC-157730 and MOC-164704 design identifiers.

ABS Plastic Bricks With Tight Clutch Power

Molded from BPA-free ABS, the multi-colour bricks feature smooth edges and a clutch force that matches major-brand tolerances so assemblies hold firm during repeated pneumatic cycling. The set includes wheels, axles and specialised shapes alongside standard bricks, allowing the moving crankshaft and piston linkages to operate without binding. Compatibility with existing collections means the model can be expanded or integrated into larger layouts.

Manual Air Pump Drives All Three Cylinders

The single specification that decides suitability is the hand-operated pump: it supplies the only pressure source, so the engine runs only while the builder actuates it. There is no motor, battery or compressed-air reservoir included. Buyers who want a self-running display model or a powered automation project will need a different kit.

How it compares

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

Price $47.99
Cheaper than about 58% of the 4,397 comparable items (median $60.99).

Specifications

Product
Product typeToy Interlocking Building Sets
MotifStar Wars
Product colorMulti-Color
Color familyMulti-Color
Size & build
Main materialPlastic
More details
Suitable forUnisex
Age groupAdult
Product formatBooks

Questions about this item

What standard do the 352 interlocking bricks follow so they fit major brands?

The bricks are made to the same dimensions as LEGO elements, giving a tight clutch with any compatible system.

What physical space and base area does the finished three-cylinder engine occupy?

The assembled model sits on a standard plate footprint and stands roughly the height of a minifigure-scale engine block.

How do I get the pneumatic circuit working, and where do builders usually go wrong?

Connect each cylinder hose to the pump ports before locking the final frame; skipping that step leaves the pistons dead.

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