SMPCaves Clientside Modpack

SMPCaves Clientside Modpack

• our allowed mods • nice to have QoL Mods • Performance enhancing Mods • Modpack is used by the Community of the SMPCaves.de Minecraft Server •

by Unknown
1.4K Downloads
0 Followers
fabricMC 1.21.10adventuremultiplayeroptimization

Screenshots

SMPCaves

About this Modpack

SMPCaves Clientside Modpack

contains:

  • allowed mods
  • QoL Mods
  • Performance Mods

More Details about SMPCaves:

Server Version: 1.21.10

Server IP: SMPCaves.de

no Mods (optional Clientside Modpack)
Custom Texturepack
Additional Enchantments
Advanced Structures (Ancient Cities, Bastions)
Enhanced Biomes
Open worlds: Overworld, (Nether & End will be opened at some point later)
Discord
small and friendly community
Events (Minigames, Build Projects, etc.)

Installation Guide:

Modrinth setup

(If you already used Modrith you can skip the following steps)

  • Download the Modrinth App and install it

  • Sign in with your Microsoft-Account you use for playing Minecraft

  • In the Modrinth App, go to Settings->Java Settings and click on install recommended for both java locations

Modpack setup:

  • Download the newest version
  • In the Modrinth App click on Create Profile and then on From File
  • Click on Import from file and upload your downloaded .mrpack file
  • Before starting, you might have to adjust your Java Memory at Libary->ModpackName->Options->Java for better performance
  • Click Play :)

Update Guide:

(Do this if you are updating this Modpack to a newer version)

Automatic Modpack Update:

If you dont need to change any mods just leave the modpack locked and it will update automatically.

Manual Modpack Update:

If you want change mods and also update the modpack while keeping your old keybinds, worldmap, settings etc. do the following:

  • Do all steps from the Modpack setup above
  • for keybinds and vanilla options copy the <YourOldModProfileFolder>\options.txt to <YourNewModProfileFolder>
  • for worldmap and waypoints copy the <YourOldModProfileFolder>\xaero folder, <YourOldModProfileFolder>\XaeroWorldmap folder, <YourOldModProfileFolder>\XaeroWaypoints folder to <YourNewModProfileFolder> and the <YourOldModProfileFolder>\config\xaerominimap.txt file, <YourOldModProfileFolder>\config\xaeroworldmap.txt file, <YourOldModProfileFolder>\config\xaeroworldmap-common.txt file to the <YourNewModProfileFolder>\config folder
  • for all other mod settings copy <YourNewModProfileFolder>\config folder to <YourNewModProfileFolder> folder
  • for saved servers copy <YourOldModProfileFolder>\servers.dat file to ```
  • for world saves copy <YourOldModProfileFolder>\saves folder to <YourNewModProfileFolder>

Important News:

  • Some Mods aren't updated to 1.21.10 yet. You might have to enable them at some point later.

Note:

  • deactivated mods are not updated to 1.21.10 yet
  • You might have to adjust your keybinds

Old Season 3 Trailer:

Currently in Season 4 (opened October 2025)

Available Versions

SMPCaves Clientside Modpackrelease
MC 1.21.10fabric177 downloads
October 31, 2025
SMPCaves Clientside Modpackrelease
MC 1.21.10fabric76 downloads
October 22, 2025
SMPCaves Clientside Modpackrelease
MC 1.21.10fabric50 downloads
October 20, 2025
SMPCaves CM 2.0.3release
MC 1.21.1fabric322 downloads
October 16, 2024
SMPCaves Clientside Modpackrelease
MC 1.21.1fabric91 downloads
October 14, 2024

How to Set Up a SMPCaves Clientside Modpack Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "SMPCaves Clientside Modpack" and click "Install". The fabric loader and Minecraft 1.21.10 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

SMPCaves Clientside 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 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 SMPCaves Clientside Modpack 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 SMPCaves Clientside Modpack without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.10). 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.

SMPCaves Clientside Modpack 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 SMPCaves Clientside Modpack 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

1.21.101.21.11.20.41.20.2

Start your SMPCaves Clientside Modpack Server now

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

Configure Server →