ModsJava
Vanilla One Block Mod (26.1.1, 1.20.1) – An Ultimate SkyBlock Experience
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
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Vanilla One Block Mod transforms the world into an ultimate SkyBlock experience by starting with a single grass block in a Snowy Taiga biome at Y=-64. Structures like Ancient Cities, Ocean Monuments, and Strongholds generate bounding boxes and essential entities while maintaining void world properties. The End features functional obsidian pillars, exit portals, and limited islands.
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Features:
- Single grass block starting point with Snowy Taiga biome at Y=-64.
- Void world with structure bounding boxes, including Ancient Cities, Strongholds, and End Cities.
- The End dimension retains functional obsidian pillars and exit portals.
- Early-game grind enhancements like zombie mobs spawning with iron shovels.
- Dynamic survival mechanics include reduced hearts and knockback resistance.
Screenshots:




Vanilla One Block Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 84055.mcaddon
- Download size: 2.4 MB
- Download link checked 26 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.