The CoolThings Mod 1.7.10, 1.7.2

The CoolThings Mod features a new way to make Obsidian, which is putting a water bucket onto a lava bucket and voila! You have 2 blocks of Obsidian in your inventory. This mod also has two guns and a new sword, a new material, and a new block. The new material is Polymer, which is aquired by ...
The CoolThings Mod 1.7.10, 1.7.2 - http://www.8minecraft.org/the-coolthings-mod/