Old Growth Forest

Old Growth Forest

Introduces an Oak counterpart to the Old Growth biome collection

by
471 Downloads
datapackfabricforgeneoforgequiltworldgen
Rent Server with this Mod

Screenshots

Old Growth Forest
Alpha 1.0.0

About this Mod

Old Growth Forest

Environment
Discord
YouTube
Patreon

Old Growth Forest simply adds an uncommon Forest variant with large trees. This biome has a chance to replace regular Forests at high enough "Weirdness" values, which is the same generation criteria for Old Growth Birch Forests, Old Growth Pine Taigas and Old Growth Spruce Taigas.
Please note: Project is currently in Beta.

Available Versions

Old Growth Forest - 1.0.3beta
MC 26.1, 26.1.1, 26.1.2fabric, forge, neoforge, quilt
June 10, 2026
Old Growth Forest - 1.0.3beta
MC 26.1, 26.1.1, 26.1.2datapack
June 10, 2026
Old Growth Forest - 1.0.2alpha
MC 26.1fabric, forge, neoforge, quilt
March 25, 2026
Old Growth Forest - 1.0.2alpha
MC 26.1datapack
March 24, 2026
Old Growth Forest - 1.0.1alpha
MC 1.21.11fabric, forge, neoforge, quilt
February 13, 2026

How to Install Old Growth Forest on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "Old Growth Forest". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+1 more)

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Old Growth Forest server crashes on startup – what to do?

Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Old Growth Forest compatible with datapack and fabric and forge and neoforge and quilt?

Old Growth Forest officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Old Growth Forest – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Old Growth Forest consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Old Growth Forest with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.11