Chocolate Print head for i3 quick change printer

As it says in the title. This is a 3d print head for printing chocolate things.

This is in progress it is one of my quick change units or will be. Primarily i will use a Syringe (with insulated jacket) and use the plunger to push out the chocolate onto greaseproof paper attached to the bed using bulldog clips.

I started to design this, partly because i demonstrate printing occasionally and I struggle to find prints that are liked by a whole range of people from the young to the old, and ma