Prusa I3 Rework FAN-DUCT Upgrade Version 2 with Solidworks 2014 Source

**11/18/2014 - Version 2d has now been uploaded and it is the one I use on my hotends.com J-Head and I am very pleased with the result and I consider it my final version until I end up with a new printer or a different hotend.**
.
**11/14/2014 - Both of the original V2 files have been removed as I found a mesh error in them after the slicing procedure depending on your settings. V2c has been upoloaded as I found I had shifted the cut away 3mm forward after the first fix but everything is r