CurseForge · Minecraft mod
Modern Beta Forge Rivers
Adds river generation for Modern Beta Forge 1.12.2
Quick answer
Which Modern Beta Forge Rivers release should I use?
Modern Beta Forge Rivers Modern Beta Rivers 1.12.2-1.1.0.0 targets 1.12.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 2 required mods have matching files.
Where it goes
Is Modern Beta Forge Rivers required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Modern Beta Forge Rivers Modern Beta Rivers 1.12.2-1.1.0.0 need?
Modern Beta Rivers 1.12.2-1.1.0.0. Change the file and its required mods may change too.
Install Modern Beta Forge, MixinBooter first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
1 extra mod was pulled in by another dependency. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Modern Beta Forge Rivers without breaking your instance.
Built for Modern Beta Forge Rivers Modern Beta Rivers 1.12.2-1.1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Modern Beta Rivers 1.12.2-1.1.0.0. It targets 1.12.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Modern Beta Forge, MixinBooter first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Modern Beta Rivers 1.12.2-1.1.0.0. It opens that exact file at the source.
About this project
What does Modern Beta Forge Rivers add?

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.
Project description from CurseForge.
Pick your setup
Modern Beta Forge Rivers by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Modern Beta Forge Rivers versions and loaders
Modern Beta Rivers 1.12.2-1.1.0.0
modernbetarivers-1.12.2-1.1.0.0.jar
24 Nov 2025
Modern Beta Rivers 1.12.2-1.0.0.0
modernbetarivers-1.12.2-1.0.0.0.jar
5 Sept 2025
Looking for an older file? The official CurseForge project page is in Resources.