Miner

The Miner is a machine that slowly mines a 32x32x32 area beneath it.

It needs to be placed directly next to an engine and needs a redstone signal powering it.

When a Chest is placed directly above it, it will deposit its output in that chest.

A miner does not mine every block.

Crafting

 * 6x Stone
 * 1x Engine
 * 1x Iron bars
 * 1x Iron Pickaxe