User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-98.211.214.12-20140715190730/@comment-98.211.214.12-20140715213811

Rodney: They're still in the experimental phase. One is supposed to help regulate the flow of demonic energy from changing the land. There are some places that don't want to go dark demon realm, but at least tolerate bright green demon realm. Still got a few bugs to work out.