UPDATED 1.12.2) How to Make a AFK Cobblestone Generator - Minecraft - YouTube
1.14.4] Why does this cobblestone generator not work? this design used to work fine but whenever i do it nowadays the water flows too fast and turns the lava to obsidian :
Automatic cobblestone generator - Extra Utilities 2 [Minecraft 1.10.2] - Bear Games How To - YouTube
How To Make A Cobblestone Generator In Skyblock With Ice & Lava
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Simple Cobblestone Generator Mod (1.19, 1.18.2) - A New Feature Added To The Game - 9Minecraft.Net