JBs Bowden Multi Extruder for Prusa i3

A Bowden extruder designed for printing 3mm filament with multiple heads while maximising X axis range. This design will allow for between 1 and 4 print heads (in theory).

A video of the design in operation can be seen here: https://youtu.be/g5ivdp2moUg

You can find the story behind the design on my blog: http://www.jashanbhoora.co.uk/blog/printing-progress