Modern Beta Forge Islands
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge
Island 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 island generation for Beta, Alpha, Infdev 20100611, and Pocket Edition terrain generators.
Now featuring improved generation as compared to the original Fabric Modern Beta.
World Presets
Select from one of these world presets in the Modern Beta world customization menu to quickly get started:
- Xbox Legacy -- Inspired by the early TUs of Minecraft Xbox 360 Edition.
- Survival Island -- Survive on a small island.
- Waterworld -- Start on a small island and venture out into the seas for resources.
Usage
For quick usage, customize the Modern Beta world type, then go to Presets, and finally select from one of the provided presets.
Alternatively, you can modify several settings to control the size and shape of the island, how gradually the island transitions into the ocean, etc. from the Add-on tab.
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.
- 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.
- Ships as modernbetaislands-1.12.2-1.1.0.2.jar — drop this file into the mods folder
- Download size: 63 KB
- Download link checked 23 Oct 2026 — working
These come from our own check of the pack file, not from the source page.