This super-strong K'NEX bridge is 93cm (3 feet) long, and is ideal for a railway layout.

K'nex Tower Crane: Here is a tower crane I made one weekend that is about 75 inches (6.25 feet) tall. It has almost every function off a real tower crane. It can rotate 360 degrees, the trolley moves from the tip of the jib, all the way back to the tower, and the hook…

The Official Guide to Knex Ball Machine Lifts: Update March 2024: There is a newer version of this guide on my website! The lifts are organized by category, making them easier to find, and it loads much faster than this Instructable. From now on this site will be updated, and this Ible will no l…