SMPOnline Season 5 Modpack (Official)

SMPOnline Season 5 Modpack (Official)

Client-side rendering optimizations and modded features (such as Painting), intended for use on SMPOnline Season 5

by Unknown
29.6K Downloads
0 Followers
fabricMC 1.21.11multiplayer

About this Modpack

SMPOnline S5 Modpack

This is the official SMPOnline modpack for Season 5, maintained by codeHusky. This modpack contains all of the recommended content mods, as well as recommended optimization mods for good client performance on the server.

Content Mods

The Joy of Painting version we use ("xercapaint") is an unofficial 1.21.11 port. Please report all issues as described in Help & Support.

The current Content Mods we use on Season 5 are Camerapture and Joy of Painting. Camerapture allows for taking photos in-game and displaying them in your builds. Joy of Painting lets you, well, paint! Give these mods a try on the server!

Optimizations

This modpack includes Sodium and ImmediatelyFast, two extremely important mods for good performance on any hardware. ImmediatelyFast improves rendering of Maps, Signs, and more, making it far easier to maintain FPS in popular towns on the server.

Help & Support

For help with this modpack, please visit our Documentation website.

Any problems with Joy of Painting should be reported to the 1.21.11 port's Pull Request here. The version we're using is a custom port that has not been merged with the main project, so problems sent their way will be useless.

If there are any issues with Camerapture you can also report that to us directly via a ticket.

Available Versions

Season 5.1 - 1.21.11release
MC 1.21.11fabric8.8K downloads
March 14, 2026
Season 5 - 1.21.4release
MC 1.21.4fabric20.7K downloads
June 28, 2025

How to Set Up a SMPOnline Season 5 Modpack (Official) Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for SMPOnline Season 5 Modpack (Official)). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "SMPOnline Season 5 Modpack (Official)" 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

SMPOnline Season 5 Modpack (Official) 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 SMPOnline Season 5 Modpack (Official) 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 €5.2/month).

Can I add custom mods to SMPOnline Season 5 Modpack (Official) 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.

SMPOnline Season 5 Modpack (Official) 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 SMPOnline Season 5 Modpack (Official) Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 5.20 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-Mixed
Server-side
Optional
Client-side
Required

Supported Versions

1.21.111.21.4

Start your SMPOnline Season 5 Modpack (Official) Server now

From €5.20/month; 6 GB RAM is recommended for best performance.

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