Stafford Extractor is a Construction Material which was released on January 23rd, 2014.
Stafford Extractor can be Crafted within the Gem Mine dialog when the fourth stage of the Gem Mine build is active.
A single Stafford Extractor can be purchased from inside the Gem Mine build dialog for 163 Horseshoes.
The following item is used to collect the Crafting Workbench items in addition to the typical News Feed posts and Direct Requests:
Stafford Extractor is used in constructing the following Building(s):