HeXHub.net Modpack 1.21.1

Name: HeXHub.net Modpack 1.21.1
Price: 12 EUR
Author: HeX47

Dungeons, Tectonic & Terralith worlds rendered with Distant Horizons & Iris Shaders.

by HeX47

112 Downloads

0 Followers

neoforgeMC 1.21.1adventuretechnology

Rent HeXHub.net Modpack 1.21.1 Server

About this Modpack

About

Adventure, Tech & Landscapes

This modpack enhances the survival experience by combining useful technology with a completely overhauled world. It is designed to offer better storage and energy systems while you explore a landscape filled with new biomes, structures, and realistic terrain.

Key Features:

Technology: Includes Applied Energistics 2 and Energized Power for efficient storage and energy management.
World Gen: A stunning mix of Tectonic, Terralith, and Biomes O' Plenty creates diverse environments.
Exploration: The world is packed with new challenges via Dungeons+, Moog's Structure Suite, and Illager Invasion.
Visuals: Pre-configured with Distant Horizons and Complementary Shaders for impressive views.

⚠ Status: Experimental

Current State: Alpha
This pack is currently in active testing. Expect updates and potential changes.

Licenses

Third-Party: All mods and resources remain under their original licenses.
Modpack: Custom configs and assets are CC-BY-NC-4.0.

Available Versions

0.1.3alpha

MC 1.21.1neoforge54 downloads

March 22, 2026

HeXHub.net Modpack 0.1.2alpha

MC 1.21.1neoforge23 downloads

January 1, 2026

HeXHub.net Modpack 0.1.1alpha

MC 1.21.1neoforge12 downloads

December 26, 2025

HeXHub.net Modpack 0.1.0alpha

MC 1.21.1neoforge20 downloads

December 26, 2025

How to Set Up a HeXHub.net Modpack 1.21.1 Server

Order Server

Choose at least 6 GB RAM (8 GB recommended for HeXHub.net Modpack 1.21.1). Based on player count: per 5 players.

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "HeXHub.net Modpack 1.21.1" and click "Install". The neoforge loader and Minecraft 1.21.1 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

HeXHub.net Modpack 1.21.1 server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong neoforge 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 HeXHub.net Modpack 1.21.1 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 HeXHub.net Modpack 1.21.1 without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (1.21.1). 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.

HeXHub.net Modpack 1.21.1 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.