Documentation

Build Instructions

Step-by-step assembly guides for every MRX platform. From your first snap-together build to advanced competition robots.

Select Your Platform

Choose your MRX platform to access detailed build guides, assembly videos, and downloadable instructions

MRX PLY

Pre-K

Screen-free logic blocks and tactile puzzles for early learners.

View All PLY Guides

MRX CODE

Grades 4-7

Sensor integration labs with text-based coding introduction.

View All CODE Guides

Step-by-Step Assembly Process

Every MRX build follows our proven 6-step assembly methodology

1

Inventory Parts

Check your kit contents against the parts list. Organize components by type before starting.

Parts Checklist Templates
2

Review Plans

Study the build instructions and understand the complete assembly sequence before starting.

Build Planning Guide
3

Build Chassis

Assemble the structural frame and drivetrain components following platform-specific guides.

Chassis Guides
4

Install Electronics

Mount controllers, motors, and sensors. Follow wiring diagrams for proper connections.

Wiring Diagrams
5

Add Mechanisms

Attach manipulators, lifts, intakes, or other mechanisms specific to your robot design.

Mechanism Library
6

Test & Calibrate

Power on, run diagnostics, and calibrate sensors. Use MRXcode Studio for final setup.

Testing Checklist

Need Help With Your Build?

Our technical support team is ready to assist with any assembly questions