MC ULTRA

MC ULTRA

Vanilla+ modpack with lots of new animations, 3d models and vibrant graphics

by twoupfeet
33 Downloads
0 Followers
fabricMC 1.21.11adventuremultiplayer

Screenshots

New structures
New world gen
lush caves with vfx+ resoursepack
New 3D armor style
New villages
campfire with shaders

About this Modpack

MC ULTRA

MC ULTRA

Vanilla+ modpack aimed to enhance Minecraft’s visuals, animations, and overall atmosphere without changing the core gameplay.

Modpack changes

  • music
  • sounds
  • particles
  • first-person animations
  • player animations
  • 3D models
  • textures
  • increased render distance
  • inventory improvements
  • UI improvements
  • optimization
  • new structures and massive world generation

Graphics

You can choose between two options:

  • Play with shaderpacks (only supported by the voxy mod → supported shader list)
  • play with vfx+ (VFX+ MUST BE ABOVE OTHERS TO PREVENT CONFLICTS)
    VFX+ MUST BE ABOVE ALL OTHER RESOURCE PACKS TO PREVENT CONFLICTS

Voxy

Spoiler To use Voxy properly, you should pre-generate chunks with the Chunky mod (already included in the modpack).

Follow this guide:

Performance note

  • Recommended RAM: 6–8 GB
  • It is not recommended to use VFX+ and shaderpacks at the same time — choose only one option to avoid visual conflicts and performance issues.

Version

Modpack is available for 1.21.11 fabric

Available Versions

MC ULTRA - 1.21.11 vanilla+ 1.0.0alpha
MC 1.21.11fabric33 downloads
February 25, 2026

How to Set Up a MC ULTRA Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for MC ULTRA). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "MC ULTRA" and click "Install". The fabric loader and Minecraft 1.21.11 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

MC ULTRA 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 MC ULTRA 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 MC ULTRA without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). 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.

MC ULTRA 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.

Rent MC ULTRA Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required
Client-side
Required

Supported Versions

1.21.11

Start your MC ULTRA Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →