




Alive Advanced Block Decay Mod transforms untouched structures and blocks into dirt and grass over time. Buildings left behind slowly break down along specific decay paths when no one is around. This mod speeds up decay near the surface while deep underground blocks change much slower. Human mobs like villagers, pillagers, and players prevent nearby blocks from breaking down as long as they stay close.
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Features:
- Makes solid blocks slowly break down into basic materials like dirt and grass over time.
- Applies decay chains to almost all solid blocks except End dimension blocks.
- Increases decay speed near the surface of the world.
- Slows down block decay the deeper you travel underground.
- Stops blocks from decaying when players, villagers, or pillagers stay nearby.
- Causes abandoned buildings and raid sites to slowly collapse into small piles of dirt.
Screenshots:





Alive Advanced Block Decay 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.
Verified by MCModsHub
- Downloads as 518440.mcaddon
- Download size: 9.5 MB
- Download link checked 30 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.