Residential & Commercial Obstacle Course Equipment

Transform your backyard into a ninja training facility with World Ninja Sport equipment, professionally installed by Court Builders of St. Louis.

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Powered by  World Ninja Sport

World Ninja Sport is EVERYTHING NINJA! Their ninja courses are designed to optimize safety, fun, and versatility. Fully owned and operated by former American Ninja Warrior competitors, they bring authentic ninja training expertise to every installation.


As an authorized installer, Court Builders of St. Louis brings these premium obstacle course systems to the St. Louis region with professional installation and ongoing support.

Why Choose  Our Obstacle Courses

Professional installation with premium materials and expert craftsmanship

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Professional Design

Courses designed by former American Ninja Warrior competitors who understand optimal training configurations.

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Custom Configurations

Every installation is customized to fit your space, skill level, and training goals.

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Weather-Resistant

Built with durable materials designed to withstand outdoor conditions year-round.

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Safety First

All equipment designed with safety in mind, featuring proper spacing and secure mounting.

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Expandable Systems

Start with a base system and add obstacles and attachments as skills progress.

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Expert Installation

Professional installation ensures your course is safe, level, and ready for action.

Available Products

From starter rigs to professional-grade ninja courses, we have the perfect solution for every skill level and space.

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Monster Rig

A versatile and customizable obstacle course rig featuring multiple attachment points for various ninja obstacles including rings, monkey bars, and climbing holds.

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Babylon Pro Plus

Professional-grade backyard ninja course with a sturdy steel frame, featuring spinning wheels, rings, and salmon ladder attachments for serious training.

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Tiger Rig

Premium wooden construction ninja rig with a natural aesthetic, offering extensive obstacle configurations and climbing wall integration.

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Monster Long

Extended-length obstacle course perfect for larger backyards, featuring multiple stations for continuous ninja training circuits.

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Monster Long Plus

The ultimate backyard ninja experience with dual wings, climbing walls, rope sections, and customizable obstacle attachments.

Installation Gallery

See how our obstacle course installations transform backyards into ninja training facilities.

Outdoor ninja warrior obstacle course with a gray frame, hanging obstacles, rings, and a rope, set on a lawn.
A grey outdoor wooden ninja obstacle course with hanging rings, mounted in front of a house on a lawn.
Outdoor wooden ninja warrior obstacle course structure with various hanging training grips, set on green grass.
An outdoor wooden ninja warrior training structure featuring metal monkey bars and training equipment in a backyard.
Outdoor wooden ninja obstacle course in a backyard, featuring bars and holds on a bed of black mulch.
A child hangs from rings on an outdoor obstacle course, with a man supervising and another person standing nearby.

Ready to Build Your Ninja Course?

Contact us for a free consultation and let us help you design the perfect obstacle course for your space and skill level.