minetest/minetest_game — pull request #174 by HybridDog (2013-06-08 16:10:22+00:00)
Title: Add an Obsidian Brick

![screenshot_4198559595](https://f.cloud.github.com/assets/3192173/410906/17bab9fe-ab7c-11e2-88b7-dfe49367be1d.png)