Simple Generators Mod 1.12.2/1.11.2 - File-Minecraft.com
Chunk Survival Generator - Skyblock but with chunks and procedurally generated! - Minecraft Mods - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum
Chunk Generator Survival v1.1 Minecraft Map
Island Generator Mod 1.15.2 (Survival) - 9Minecraft.Net
Download Survival Island Generator Forge mod for Minecraft 1.15.2 for free
Obsidian Generator | The Advanced Strategy Guide to Minecraft: Mining and Ore Generators | InformIT