1.6.2 Fastest, cheapest and best cobblestone generator! - Redstone Creations - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Implemented - Add a second Iron generator in Under Da Sea (Team Eggwars Map) | CubeCraft Games
Tutorials/Skyblock – Minecraft Wiki
How to make a cobblestone generator in Minecraft Skyblock! (OmegaRealm) - YouTube
Surviving With Create 0.3.1 :: E25 - Iron Generator (700+ Iron/Hour) - YouTube