Brackitz Archimedes Crane

Brackitz Archimedes Crane

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Brackitz Building Toy Complex bucket instructions

Complex Pulley Bucket Instructions

By adding pulleys to the top of the bucket the mechanical advantage is increased, greatly reducing the amount of force needed...
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Brackitzz simple pulley bucket hero image with Haiku

Simple Bucket Instructions for Pulleys

Kids love playing with a bucket and pulley!  Here is a short video of a simple bucket assembly for a pulley.
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Brackitz Pulley Crank Assembly & Spool Instructions

Brackitz Pulley Crank Assembly & Spool Instructions

With the addition of a spool and crank handle,  you can create a way for your pulley system to work for you.
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How to build a zipline with bucket and assembly

How to build a zipline with bucket and assembly

Have you ever ridden on a zipline?  What is gravity?  What can you put in the bucket?
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Video Tutorial: Brackitz Pulley Crane Digger

Video Tutorial: Brackitz Pulley Crane Digger

Cranes come in all shapes and sizes.  In this video see how you can build your own crane with a fulcrum to lift heavier objects.
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Video Tutorial: Elevator with Brackitz

Video Tutorial: Elevator with Brackitz

The most popular elevator design is the roped elevator. In roped elevators, the car is raised and lowered by traction...
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Video Tutorial

Video Tutorial

Drawbridges evolved over many centuries starting in Ancient Egypt but were mostly used in the middle ages.  Castle defense...
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Video Instruction

Video Instruction

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Simple Overhead Bridge Crane

Simple Overhead Bridge Crane

Overhead cranes subsequently came to be used extensively in the steel manufacturing factories driving the industrial revol...
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