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...
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.
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.

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...
Video Tutorial: Brackitz Archimedes Crane

Video Tutorial: Brackitz Archimedes Crane

Archimedes invented this crane in Ancient Greece and versions of it are still used today.
Video Tutorial: Brackitz Pulley Drawbridge

Video Tutorial: Brackitz Pulley Drawbridge

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


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