Zero Ring (Equivalent Exchange 2)

The Zero Ring is a tool from Equivalent Exchange 2. It can be used to launch snowballs, place snow, freeze water, and turn lava into obsidian. Attacking with the tool will throw a single snowball. Using it will place snow and freeze water in a square around the player, which has a radius of 3, 5, 7, 9, or 11 depending on its charge level. When activated, it will place snow, freeze water, and turn lava into obsidian in a 9x9 square around the player.

It can be used to create the Ring of Arcana. It can also be shapelessly crafted with a water bucket to create a block of Ice.