Amethystium

Amethystium

A mod pack for client-side optimization with some additional visual mods.

by sh1ro_wh1te
97 Downloads
0 Followers
neoforgefabricforgeMC 1.21.10multiplayeroptimization

About this Modpack

Amethystium — A Crystal Visual Experience

Amethystium is a visual-focused Minecraft modpack designed to recreate the familiar feel of OptiFine while delivering a highly resource-efficient and modern Minecraft client.
The modpack enhances visuals, usability, and performance without sacrificing the vanilla atmosphere.

Features:

  • Resource Efficiency: Amethystium is built with performance as a priority, ensuring smooth gameplay even on modest systems.

  • Visual Settings: Refined lighting, improved visual effects, and carefully selected graphical tweaks create a more immersive and polished Minecraft experience.

  • Usability Improvements: Quality-of-life changes simplify interaction with the game and make everyday gameplay more intuitive.

  • Bug Fixes: Includes various fixes that improve overall stability, reliability, and consistency of the client.

Future Updates:

We are actively working on expanded and improved versions of Amethystium for multiple platforms, including NeoForge, Quilt, Forge, and Fabric, allowing more players to enjoy the crystal-clear visual experience.

Who is this Modpack for?

Amethystium is perfect for players who want:

  • Better visuals without heavy realism

  • Strong performance and optimization

RU

Amethystium — Crystal Visual Experience

Amethystium — это визуально-ориентированный модпак для Minecraft, созданный для воссоздания ощущений от OptiFine при максимальной производительности и минимальном потреблении ресурсов.
Модпак улучшает графику, удобство и стабильность игры, сохраняя ванильную атмосферу.

Особенности:

  • Ресурсоэффективность: Amethystium разработан с упором на плавную работу игры даже на слабых и средних ПК.

  • Визуальные настройки: Улучшенное освещение, аккуратные визуальные эффекты и доработанные графические настройки делают игровой процесс более приятным и атмосферным.

  • Удобство использования: Изменения, направленные на упрощение взаимодействия с игрой, делают процесс более интуитивным и комфортным.

  • Исправления ошибок: Модпак включает различные исправления ошибок, повышающие надёжность и стабильность клиента.

Будущие обновления:

Ведётся работа над улучшенными версиями Amethystium для различных платформ, включая NeoForge, Quilt, Forge и Fabric, чтобы как можно больше игроков смогли насладиться визуальным опытом.

Для кого этот модпак?

Amethystium подойдёт игрокам, которые:

  • хотят улучшенную графику без сильной нагрузки на систему

  • ценят высокую производительность и стабильность

Available Versions

Amethystium Fabric 1.21.1alpha
MC 1.21.1fabric10 downloads
February 24, 2026
Amethystium Fabric 1.21.10alpha
MC 1.21.10fabric16 downloads
January 3, 2026
Amethystium NeoForge 1.21.1alpha
MC 1.21.1neoforge11 downloads
January 3, 2026
Amethystium Forge 1.0.0beta
MC 1.20.1forge31 downloads
October 6, 2025
Amethystium Fabric 1.0.0beta
MC 1.20.1fabric17 downloads
October 6, 2025

How to Set Up a Amethystium Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Amethystium). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Amethystium" and click "Install". The neoforge loader and Minecraft 1.21.10 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Amethystium 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 6 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 Amethystium server really need?

Minimum 4 GB, recommended 6 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 €8/month).

Can I add custom mods to Amethystium without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (1.21.10). 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.

Amethystium server lagging – performance tips

1) Increase RAM to 6 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.

Rent Amethystium Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.101.21.11.20.1

Start your Amethystium Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →