
ITERUM - Modpack
Official ITERUM SMP Modpack, required to play on the server.
About this Modpack

Welcome to the Official Iterum Modpack Page
This is a highly optimized modpack for 1.20.4, with mods such as 'Lithium', 'Sodium', etc. Made especially for those with not so powerful computers to run Minecraft 1.20.4 with no bottlenecks!
This modpack was made for members of the Iterum SMP, but if you're not one feel free to Download as well! We hope you have a lot of fun!
Mod List
- 3D Skin Layers
- Armor Stands
- BetterF3
- Bobby
- Capes
- Chat Heads
- Cloth Config API
- Continuity
- Dynamic FPS
- Entity Culling
- Fabric API
- Fabric Language Kotlin
- FerriteCore
- Freecam (Modrinth Edition)
- Fusion (Connected Textures)
- ImmediatelyFast
- Indium
- Iris Shaders
- Krypton
- LazyDFU
- Lithium
- Memory Leak Fix
- Mod Menu
- ModernFix
- More Culling
- No Chat Reports
- Shulker Box Tooltip
- Simple Voice Chat
- Sodium
- Sound Physics Remastered
- Status
- SuperMartijn642's Core Lib
- ThreadTweak
- View Distance Fix
- Wavey Capes
- YetAnotherConfigLib
- Your Options Shall Be Respected (YOSBR)
- Zoomify
What is Iterum?
Iterum is a Brazilian SMP, created by @saamoff and @Kaidxn, where a variety of content creators come togheter to create awesome stuff and play minecraft togheter! Currently were on the First Season of the Server.
If you're interested heres a link to the Official Iterum X profile.
Available Versions
How to Set Up a ITERUM - Modpack Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for ITERUM - Modpack). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "ITERUM - Modpack" and click "Install". The fabric loader and Minecraft 1.20.4 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
ITERUM - 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 ITERUM - 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 €8/month).
Can I add custom mods to ITERUM - Modpack without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.4). 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.
ITERUM - 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.
Similar Modpacks
Rent ITERUM - Modpack Server
Start your own server with automatic modpack installation.
Supported Versions
Start your ITERUM - Modpack Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →