Pneumatic Digger

This robust construction has four independent control functions: 1. The bucket can be opened and shut 2. The arm moves back and forth 3. The jib moves up and down 4. The robotic arm turns. Complete with instructions and scale 1:1 templates. Skills required: scribing, drilling,sawing, glueing, sanding and assembling. Base approx. 280mm Height: approx. 27 mm Total arm length: approx. 420mm