Board Thread:News and Announcements/@comment-25404524-20161012035748/@comment-26863688-20161015195049

The vault maxes out at 160 for now.

Every upgrade to a diamond extractor shaves 144 minutes off the 20 diamond dig. That's a great ROI. Looking to take my jewelers up another 2 or 3 levels then start power leveling the extractors.