
Oak's Geographic Expansion
A modpack that focuses heavily on overhauling Overworld terrain generation, while adding new and quality-of life mods, along with new content, biomes, and more from various different mods! Minecraft 1.20.1 only.
Screenshots

About this Modpack
Oak's Geographic Expansion Modpack
This is an extremely heavy and experiemental modpack; things will break, the game will crash. Requires a beefy PC. Please use caution when starting a progressive survival world!
A modpack that focuses heavily on overhauling Overworld terrain generation, while adding new and quality-of life mods, along with new content, biomes, and more from various different mods! Minecraft 1.20.1 only.
Use with included Distant Horizons and Bliss shaders to fully appreciate the spanning terrain generation!!!
Enable all resource packs as well for the full experience!
Terrain Generation
Most prominently, the terrain generation in this modpack is completely new, and also customizable, featuring mods such as:
> Reterraforged
Allows full customization of terrain, making deeper caves, huge, flowing plains, and monstrous mountains possible.
> Oh the Biomes We've Gone
Adds a multitude of unique, whimsical biomes, breathtaking in their own right.
> Regions Unexplored
Adds new biomes and blocks to your world, expanding the diverse biome structure to enhance terrain variety. Compatible with Reterraforged and all other mods!
> Tectonic
(May not even function, but its here.) Enables and assists in moutain generation and flowing, wide spaces.
> Nullscape
Overhauls End generation!
> Incendium
Overhauls Nether gnereation (along with Regions Unexplored)!
Content and Quality of Life Mods
> Performance Mods
Includes the suite of performance mods, like Sodium, Entity Culling, Lazy DFU, and Starlight.
> Sound Mods
Includes Ambeint Environment and Ambient Sounds, Charmonium, Presence Footsteps, Sounds, and more!
> Structure and Content Mods
Adds a multitude of structures, some challenging, some less. Includes Bygone Nether, Deeper and Darker, Dungeons and Taverns, End Remastered, Explorify, MES, When Dungeons Arise, and more!
> Quality of Life, Tweaks, and More
These include First Person Model, Waystones, AppleSkin, Better Combat, Chipped, Comforts, Fresh Animations, Fabric Seasons, Enhanced Visuals, Inv Move, Immersive Weathering, JEI, Rechiseled, Vanilla Tweaks, Traveler's Backpack, and more!
> Mob Expansions
Includes Eldrich Mobs, Bosses of Mass Destruction, Ender Dragon Fight Remastered, Friends and Foes, and more!
Disclaimer
I take no credit for any of the mods, resource packs, etc. used in this modpack. All the work was done by the wonderful developers. I simply just threw what I liked together into one pack. If you are a developer and would like your mod removed from this modpack or have any issue, you can contact me via Discord @OaksTheAwesome.
Attribution
Vanilla Tweaks - https://vanillatweaks.net/
Available Versions
How to Set Up a Oak's Geographic Expansion Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Oak's Geographic Expansion). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Oak's Geographic Expansion" and click "Install". The fabric loader and Minecraft 1.20.1 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Oak's Geographic Expansion server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.
How much RAM does a Oak's Geographic Expansion server really need?
Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €12/month).
Can I add custom mods to Oak's Geographic Expansion without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.1). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.
Oak's Geographic Expansion server lagging – performance tips
1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.
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Supported Versions
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