How do I install MossCreep?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does MossCreep work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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MossCreep

by JaMorantTheGoat · on Modrinth

Moss blocks slowly and naturally spread to adjacent stone surfaces in humid biomes, creating organic environmental growth over time.

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Open in MC Java Mods Get it on Google Play →

MossCreep

Adds moss block spreading to humid biomes (swamps, jungles, lush caves, mushroom fields). Moss gradually spreads onto stone, cobblestone, and stone brick when exposed to air with light levels below 12.

Features:

Passive spreading via random tick simulation
Respects world boundaries and block protection
Configurable spread chance, radius, and biome list
/mosscreep reload command (requires mosscreep.admin)
/mosscreep protect to toggle chunk protection (requires mosscreep.protect)
Minimal performance overhead with efficient chunk handling

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
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: Opens on Modrinth — not every file is mirrored on our own servers.

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

Ships as MossCreep-1.0.0.jar — drop this file into the mods folder
Download size: 6 KB
Download link checked 29 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

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All Mods for Java All Minecraft Java mods Java mods for 1.21