The most simple cobblestone generator possible (uses observer block) (7x3x3 : r/Minecraft
CrafterGamer105 - Very efficient way cobblestone generator with redstone 1. Make a cobblestone generator and place piston as you see 2. Optional make reapeat that active the piston,for little lag their make
Tutorials! Number Three: Cobblestone Generator! by Cheesedoctor22 on DeviantArt
How to make a Cobblestone Generator in Minecraft - Pro Game Guides
How to Make a (Automatic) Cobblestone Generator (My Design/ Tutorial) - YouTube
Mining and Ore Generators in Minecraft | Creating Cobblestone | InformIT
How to Make a Simple Automatic Minecraft Cobblestone Generator! - Instructables
INSANE COBBLESTONE GENERATOR WITH PISTON Minecraft Map
Instant Reaction Detecting Cobblestone Generator! - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum