Two iM.Master brick-built supercars in a black and orange studio

Engineering play for every generation

Build it. Power it. Bring it to life.

Precision construction sets with real motion, app control, hydraulics, and display-worthy detail.

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STEM.org Authenticated Recognized educational play

Best in STEM Hydraulic Series recognition

Global Shipping Delivered to builders worldwide

Official Support Help with products and parts

Choose your system

Built To Move

Start with high-speed remote control, explore real mechanical systems, or choose a display model engineered to command attention.

Performance builds

Combination Set

Ready To Build

Featured Sets

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2-in-1 RC Cement Mixer Truck Building Set, 387 Pieces | iM.Master 8023

$49.99 USD

2-in-1 RC Military Rocket Truck Building Set, 377 Pieces | iM.Master 8021

$60.00 USD

5-in-1 Programmable Display Robot Building Set, 524 Pieces | iM.Master 8076

$80.00 USD

5-in-1 App-Controlled Stunt Vehicle Building Set, 637 Pieces | iM.Master 8074

$80.00 USD

Abyss Mecha Electric Water Blaster Building Set, 777 Pieces | iM.Master 8103

$59.90 USD

Dragon Fang Electric Water Blaster Building Set, 739 Pieces | iM.Master 8102

$59.90 USD

Military Transport Aircraft 2-in-1 Building Set, 394 Pieces | iM.Master 6809

$32.00 USD

Sci-Fi Blade Starship Building Set, 1,009 Pieces | iM.Master 6813

$80.00 USD

Pull-Back Sports Car Building Set, 174 Pieces | iM.Master 5802

$24.00 USD

Pull-Back Motorcycle Building Set, 184 Pieces | iM.Master 5801

$24.00 USD

Blocks in action

Every Piece Has A Purpose

Our systems go beyond display. Gears, motors, hydraulic modules, programmable control, and transforming structures turn the build into a working machine.

01

Remote Control & App Programming

Drive, steer, drift, and program compatible models through purpose-built control systems.

02

Real Mechanical Movement

Explore gear trains, suspension, steering, transmissions, and linked motion.

03

Hydraulic Power

Hands-on pressure systems transform force into controlled movement without batteries.

04

Multi-form Design

Rebuild selected sets into multiple vehicles, robots, and mechanical creatures.

05

Display-level Detail

Layered bodywork, engineered proportions, and refined surfaces reward close inspection.

Since 2012

Designed By Builders. Engineered For More.

iM.Master began with a passion for making extraordinary creations from construction blocks. Today, our teams develop structure, molds, digital models, graphics, and play systems in house.

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Made by iM.Master Industry