Block Breaker

The block breaker is a unique machine, in that it is not technically a block. Instead, is serves as a "null chamber," where any block pushed in will break, dropping itself as an item. Uses 24 kJ/Block.

Item	Recipe	Items
Block Breaker		x4 Copper Ingot x1 Golden Sword x1 Golden Pickaxe x1 Golden Axe x1 Golden Shovel x1 Tier 1 Machine Frame

Machine Upgrade: Can break hard blocks (ie. obsidian)
Ender Upgrade: Breaks blocks with silk touch
Nether Upgrade: increase area of effect to a 3x3x3 cube