Complementary SMP Modpack

Complementary SMP Modpack

A fully optional, vanilla-focused modpack, designed specifically to provide the best gameplay and visual quality for members of the ComplementarySMP, enabling server side features, and allowing you to enjoy the SMP to its fullest.

by CompSMP-OptionalModpack
41.2K Downloads
0 Followers
fabricMC 26.2lightweightmultiplayeroptimization

Screenshots

1.20 Spawn
Shopping District
1.18 Spawn
Boat
San Miguelito
Mountain

About this Modpack

Complementary SMP Modpack

This Fabric modpack has the simple purpose of providing members of the ComplementarySMP a straightforward and easy way to play and enjoy the server. Its vanilla-oriented direction means that none of these mods are required to join the SMP, and are completely optional.

CompSMP's current spawn.

Server features

Apart from including mods that will improve your performance in the SMP and the game in general, the CompSMP Modpack also has a number of server-side mods that must also be installed in the client for you to be able to use them in the SMP.

Quality of Life

The CompSMP Modpack provides quality-of-life mods that will improve your vanilla experience, by fixing various bugs, providing helpful GUI shortcuts, and many optional tweaks.

Custom configuration options

The CompSMP Modpack also includes customized configurations for the game and the mods installed. These are specifically tailored towards the enjoyment of the ComplementarySMP.

Shaders and Resource Packs

The latest version of Complementary Reimagined will also be included in the modpack, as well as some vanilla-enhancing resource packs and mods.

Up to date

The mods in the CompSMP Modpack will be kept up to date to their latest versions compatible with the ComplementarySMP's Minecraft version.

ComplementarySMP

If you are interested in joining the ComplementarySMP, join the Complementary Shaders discord server, and apply to join the SMP in the application channel.

Credits

The following are used with permission from their original authors:

Available Versions

Complementary SMP Modpack 1.0.0release
MC 26.2fabric1.6K downloads
August 3, 2026
CompSMP Modpack 26.2-1release
MC 26.2fabric43 downloads
August 3, 2026
Complementary SMP Modpack 26.2release
MC 26.2fabric99 downloads
August 3, 2026
Complementary SMP Modpack 1.21.11release
MC 1.21.11fabric12.9K downloads
December 28, 2025
Complementary SMP Modpack 1.21.7release
MC 1.21.7fabric3.7K downloads
October 4, 2025

How to Set Up a Complementary SMP Modpack Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Complementary SMP Modpack" and click "Install". The fabric loader and Minecraft 26.2 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

Complementary SMP Modpack 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 Complementary SMP Modpack 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 Complementary SMP Modpack without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (26.2). 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.

Complementary SMP Modpack 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 Complementary SMP Modpack 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
Creative Commons Attribution Non Commercial Share Alike 4.0 International
Server-side
Unsupported
Client-side
Required

Supported Versions

26.21.21.111.21.71.21.51.21.41.211.20.41.20.21.20.11.19.4

Start your Complementary SMP Modpack Server now

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

Configure Server →