
ModsJava
Ocean Floor Mod (1.21.1, 1.20.1) – Clay, Sand and Dirt
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
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Ocean Floor Mod adds patches of clay, sand and gravel into Ocean and Deep Ocean like in earlier versions of Minecraft.

Features:
- Adds patches of clay, sand, and dirt to ocean biome floors, replacing the default gravel-heavy terrain.
- Works across all ocean temperatures, ensuring a more diverse underwater landscape.
- Players can adjust the frequency and size of clay, sand, and dirt patches via the config file.
- Extends terrain modifications to deeper ocean layers, making underwater exploration more immersive.
Screenshots:


Configs:
Spawn rates and sizes controlled in the config file:
- I:clay_chance=65
- I:clay_size=32
- I:dirt_chance=30
- I:dirt_size=18
- I:sand_chance=45
- I:sand_size=22
Ocean Floor Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 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 25686.mcaddon
- Download size: 10 KB
- Download link checked 25 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.