
Olympus
Olympus is the custom content mod for Olympus, the modded branch of the whitelisted Minecraft server Theatria. This mod is designed for the official Olympus Modrinth modpack and is required to connect to the Olympus server.
About this Mod
Olympus Content
Olympus Content is the custom content mod for Olympus, the modded branch of the whitelisted Minecraft server Theatria.
This mod is designed for the official Olympus Mod Pack and is required to connect to the Olympus server. It adds server-specific items, mechanics, and progression content made specifically for the long-term Olympus experience.
For more information about Olympus, read the official Olympus documentation.
Current Features
Sunfish
The Sunfish is a rare custom fish found through fishing. When used in the Overworld, it changes the world from night to day.
Nightfish
The Nightfish is a rare custom fish found through fishing. When used in the Overworld, it changes the world from day to night.
These items give players a survival-friendly way to influence time without relying on commands, warps, or admin intervention.
Planned Content
Olympus Content will expand over time with additional server-specific features, including:
- Custom items
- Custom mobs
- Custom blocks
- Progression content
- Olympus-specific survival mechanics
Planned features are not included until they are released in a version of the mod.
Server Usage
This mod is primarily intended for the official Olympus Mod Pack and the Olympus server. It may work in singleplayer or other worlds, but the content is designed around the Olympus multiplayer experience.
Compatibility
- Minecraft: 1.21.1
- Loader: NeoForge
- Environment: Client and server required
About Olympus
Olympus is a long-term modded survival server connected to Theatria. It is built around exploration, persistence, player-driven projects, and minimal admin interference.
Read more about Olympus here:
Available Versions
How to Install Olympus on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Olympus". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Olympus server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Olympus compatible with neoforge?
Olympus officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Olympus – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Olympus 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 Olympus with just one click on your server.