In Action: Jim's Flying Motor Mount Dual Extruder

Lots to see here, folks! The video https://www.youtube.com/watch?feature=player_detailpage&v=gR1vrykA90E shows http://www.thingiverse.com/thing:34821 in action, printing its first version of the Dual Extruder Calibration Piece (soon to be another Thing). It's taken nearly eight months of work since the original posting, but the dual extruders are now working reliably.

Building this dual extruder is still not a project for beginners, but the careful builder will be rewarded with a compact dua