overviewer/Minecraft-Overviewer — pull request #662 by redorkulated (2012-03-25 15:42:59+00:00)
Title: Added ability to hide POI/change icon for entity types

Allows different entity types to have a different icon or be hidden based on entity ID. As the markers py filter in the settings allow for any entity to slip through this could be used to mark mobs,chests etc..