Valhelsia Core

Valhelsia Core

API for the Valhelsia mods and friends.

by
2.1M Downloads
fabricforgeneoforgelibrary
Rent Server with this Mod

About this Mod

Valhelsia Core is an API for different mods: Valhelsia Structures, Valhelsia Furniture, Valhelsia Tweaks, Valhelsia Quests and Forbidden and Arcanus.

Available Versions

Valhelsia Core 1.1.6release
MC 26.1.2neoforge
April 12, 2026
Valhelsia Core 1.1.5release
MC 1.21.11neoforge
December 26, 2025
Valhelsia Core 1.1.5release
MC 1.21.11fabric
December 26, 2025
Valhelsia Core 1.1.5release
MC 1.21.10neoforge
October 28, 2025
Valhelsia Core 1.1.5release
MC 1.21.10fabric
October 28, 2025

How to Install Valhelsia Core on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

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

3

Install Mod

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

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

26.1.2, 1.21.11, 1.21.10 (+10 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Valhelsia Core server crashes on startup – what to do?

Most common cause: wrong fabric 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 (26.1.2). You can switch loaders with one click in the panel.

Is Valhelsia Core compatible with fabric and forge and neoforge?

Valhelsia Core officially supports fabric, forge, neoforge for Minecraft 26.1.2, 1.21.11, 1.21.10. 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 Valhelsia Core – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Valhelsia Core 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 Valhelsia Core with just one click on your server.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-Custom
Server-side
Required

Supported Versions

26.1.21.21.111.21.101.21.91.21.31.21.11.211.20.11.19.41.19.3+3 more