The Sonic Blaster is an item in the Dalek Mod. It can be used to temporarily remove blocks - by right-clicking a block with the Sonic Blaster, it gets removed, however, after a few seconds, the block is placed back.
Crafting[]
The Sonic Blaster can be crafted with two Titanium Ingots, an Electronic Circuit, a Sonic Crystal, a Diamond, and a Stick.