Since cobblestone does not exist in this setup, players need to find an alternative way to produce the block. This method comes in the form of a cobblestone generator.

A cobblestone generator is an extremely popular and important contraption that Minecraft players usually build while playing Skyblock.

How To Create An Infinite Cobblestone Generator To create an infinite cobblestone generator, you need a few simple ingredients — and a trench that’s four blocks long and one block deep.

Cobblestone Generator Dig a 1×4 trench that’s 2 blocks deep. Place water (on a raised block so it flows) on one side of the trench and lave in the other.