Enlarged G2S Universal Effector

*[Jan 1, 2017] HEADS UP to those who may be about to print this design. You might want to postpone for a week or so as I am currently working on an all new, second generation design which will offer a number of significant improvements.*

This is an enlarged version of my G2S Universal Effector [http://www.thingiverse.com/thing:1356159].

It offers ample room for dual J-head extruders *with* their attached cooling fans. The extra clearance also means less dis-assembly is required during conf