With the Obsidian and Crying Obsidian Expansion mod you can make your buildings entirely of obsidian! the mod adds the following items: Obsidian StairsObsidian SlabsObsidian FencesObsidian ButtonsObsidian DoorsObsidian PaneObsidian TrapdoorObsidian Pressure Plate'sObsidian Rot's All mod items also come with the crying Obsidian variants! The crying obsidian variants also glow at night! This mod is created with: intellij Disclaimer about product: NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT