Inspired by a dragon’s egg…
or what they could look like if you imagined one 
For all the dualstruders out there!
http://www.thingiverse.com/thing:144851
Sorry, this got caught in the spam filter; just freed it.
Looks very cool - I may try it tomorrow.
I wish on thingiverse there was a way to filter to show only multiple extruder objects.
@Lee_Lemay
This works a little: http://www.thingiverse.com/tag:dualstrusion