ModsJava
Ocean Core
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
OceanCore
OceanCore is a Forge 1.20.1 world generation mod focused on ocean-heavy worlds.
It adds a custom world preset that turns the overworld into a deep-ocean map with scattered islands, coastlines, and archipelago-style terrain while keeping the Nether and End vanilla.
Features
- Ocean-focused overworld generation
- Deep oceans with scattered islands
- Uses vanilla overworld biome selection for broad compatibility
- Config options for island spacing, island size, coastline shaping, ocean depth, and compatibility overrides
How to Use
- Install OceanCore on Minecraft Forge 1.20.1.
- Create a new world.
- Select the OceanCore preset during world creation.
Notes
- Best used for new worlds.
- Nether and End generation remain vanilla.
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: Opens on CurseForge — 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.
File checked by MCModsHub
- Ships as oceancore-1.2.6.jar — drop this file into the mods folder
- Download size: 174 KB
- Download link checked 8 Oct 2026 — working
These come from our own check of the pack file, not from the source page.
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