Crafter's Guild Quest

You can start the Crafter's Guild quest by hailing MacGuyver in the Nexus, and collecting the necessary items.

Information on the Crafter's Guild Quest is available on the Official EZ Server Wiki's Crafter's Guild Guide.

There is also a fantastic visual guide put together (PDF format) by Reddwarf that can be downloaded here

Alternatively, you can purchase the Crafter's Guild flag for 8 EZ Credits.