ArcBuds®

ArcBuds®

ArcBuds is a Fabric optimization modpack for Minecraft. It significantly boosts your FPS, reduces loading times and chunk updates, while keeping a pure vanilla gameplay experience. Fully compatible with shaders and resource packs.

by AnthX64
62 Downloads
0 Followers
fabricMC 1.21.11lightweightoptimizationtechnology

About this Modpack

ArcBuds - Custom Made Optimization Pack

What is ArcBuds?

ArcBuds is a Fabric optimization modpack for Minecraft.
It significantly boosts your FPS, reduces loading times and chunk
updates - while keeping a pure vanilla gameplay experience.

Features

  • Significantly improved FPS over vanilla Minecraft
  • Faster loading times and chunk updates
  • Custom orange-themed UI
  • Pre-configured for the best out-of-the-box experience
  • Compatible with any Shader and Resource Pack
  • Controller support
  • Beginner friendly - install and play
  • More Minecraft versions coming soon

Mods included

  • Sodium - rendering optimization
  • Lithium - game logic optimization
  • ImmediatelyFast - UI rendering optimization
  • FerriteCore - memory usage optimization
  • Entity Culling - smarter entity rendering
  • Dynamic FPS - saves resources when tabbed out
  • And more...

Supported versions

  • Minecraft 1.21.11 (Fabric)
  • More versions coming soon

Performance Example

On a low-end device (AMD Ryzen 5 3450U, integrated GPU):

  • Vanilla Minecraft: 41 FPS
  • ArcBuds: 248 FPS

Give Your FeedBack !

Available Versions

ArcBuds® 0.5srelease
MC 1.21.11fabric19 downloads
May 19, 2026
ArcBuds® 0.4srelease
MC 1.21.11fabric6 downloads
May 11, 2026
ArcBuds® 0.3s Fixrelease
MC 1.21.11fabric13 downloads
May 7, 2026
ArcBuds® 0.2srelease
MC 1.21.11fabric10 downloads
April 27, 2026
ArcBuds® 0.1srelease
MC 1.21.11fabric11 downloads
April 22, 2026

How to Set Up a ArcBuds® Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "ArcBuds®" 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

ArcBuds® 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 ArcBuds® 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 ArcBuds® 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.

ArcBuds® 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 ArcBuds® 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
Unsupported
Client-side
Required

Supported Versions

1.21.11

Start your ArcBuds® Server now

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

Configure Server →