ModsJava
Modern Beta Forge Rivers
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge



River Generation for Modern Beta Forge 1.12.2!
An add-on for Modern Beta Forge for 1.12.2 (versions 1.8.0.0 or later) which adds river generation for Beta, Alpha, Infdev 20100611, and Pocket Edition terrain generators.
Usage
Navigate to the Add-on tab in the world customization GUI, enable river generation, and then tweak several settings to control river generation, including river rarity, depth, depth variation, and width/weight.
Server Usage
The following should be done in the server.properties file:
- Set the 'levelType' field to 'modernbeta', without the quotes.
- Set generation options in the 'generator-settings' field. You can create the generator options string using the in-game GUI.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- 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 modernbetarivers-1.12.2-1.1.0.0.jar — drop this file into the mods folder
- Download size: 48 KB
- Download link checked 23 Oct 2026 — working
These come from our own check of the pack file, not from the source page.