- download building instructions for the gear attachment. Note that you will need both LEGO Digital Designer and LDView to open the instructions. There are limitations in the LDD software and for the .ldr file in the archive you should use LDView installed along with LDrawi18n: Download
- 12 Apr 2013
In this episode I would like to show you a way to solve the FLL 2012 Medicine mission using an LEGO Mindstorms NXT Ultrasonic Sensor and a system of gears that converts circular motion to linear.