Modern Beta Mod (1.20.2, 1.20.1) – Generate Beta, Alpha and Indev Terrain
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August 7, 2025
Modern Beta Mod was born out of the desire to see classic old world generation in modern Minecraft, with modern features and generation. This mod re-implements the Beta, Alpha, Infdev, and Indev terrain generators for a nearly block-for-block perfect recreation.

Features:
Chunk Generator Options:
- Beta 1.7.3
- Skylands
- Alpha 1.1.2_01
- Infdev 20100611
- Infdev 20100420
- Infdev 20100415
- Infdev 20100227
- Indev 20100223
- Classic 0.30
- Pocket Edition v0.6.0 alpha
Rendering Options:
- Client-side Beta sky/fog colors. Enjoy those deep blue and purple skies!
- Client-side Beta biome colors. Smooth biome color transitions, variation in tall grass coloration!
- Client-side option to turn off sunset colors.
- Client-side option to use old fog colors.
- Client-side option to render game version in top-left corner of window.
Other Features:
- Server-side support, no new custom content is added so clients don’t need the mod to join.
Screenshots:













How to Install:
New to Minecraft? Follow our step-by-step guide to install Mods on your PC.View Guide
Requirements:
Modern Beta Mod Download Links
For Minecraft 1.20.2, 1.20.1, 1.20
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.4
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.3
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.1
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.17.1
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.16.5
Fabric version: Download from Server 1 – Download from Server 2
