SpectrePack

SpectrePack

The Official Spectre SMP Modpack For accessibility and ease of use when playing on the Spectre SMP server.

by magmameloon
279 Downloads
0 Followers
fabricMC 1.21.4lightweightmultiplayeroptimization

Screenshots

Spawn
Rainy day
Main Menu
devileed's house in the woods

About this Modpack

SpectrePack 1.21.4

This is the official modpack for the Spectre SMP server. It comes with most (if not all) the necessary mods to enjoy the game without lag and with the best fidelity.

What's included?

  • Performance mods for smoother frames
  • Lots of useful ease-of-access mods
  • Tons of beautiful vanilla+ aesthetic mods
  • Server-side mods with built in compatibility
  • Built in common shader packs and resource packs

Why use this modpack?

You don't need to! It's simply there to help out when starting out on the SMP or could even act as a good foundation for other purposes.

Rainy day at spawn

View of spawn

Available Versions

SpectrePack 1.1.0release
MC 1.21.4fabric113 downloads
April 14, 2025
SpectrePack 1.21.4 1.0.1release
MC 1.21.4fabric92 downloads
April 8, 2025
SpectrePack 1.21.4 1.0.0release
MC 1.21.4fabric73 downloads
April 6, 2025

How to Set Up a SpectrePack Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for SpectrePack). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "SpectrePack" and click "Install". The fabric loader and Minecraft 1.21.4 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

SpectrePack 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 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 SpectrePack server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 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 SpectrePack without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.4). 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.

SpectrePack 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 SpectrePack 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

1.21.4

Start your SpectrePack Server now

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

Configure Server →