
Cobblemon 100 Days Modpack
The BEST Modpack for the Cobblemon 100 Days Challenge created by Pocketcraft
About this Modpack
Pocketcraft’s Official Cobblemon 100 Days Modpack
About the Modpack
Hey everyone! I’m Pocketcraft, and this is the exact modpack I used in my 100 Days Hardcore Cobblemon Challenge video. After so many of you asked for the download, I’m excited to finally share it!
This pack is built specifically for the 100 Days format—whether you're doing your own challenge, filming content, or just want an optimized and immersive Cobblemon experience.
What’s Included?
This modpack enhances the core Cobblemon 1.6 gameplay while staying lightweight and smooth for performance:
Trainer Battles & Mega Evolutions
Radical Cobblemon Trainers + Trainers API: NPC trainers and gym battles that make your world feel alive.
Mega Showdown: Adds support for Mega Evolutions.
CobbleDollars: Adds a simple in-game economy system.
Quality of Life Tools
Cobblemon Box Link & Pasture Collector: Manage your Pokémon from anywhere and adds the ability to create pasture block farms to easily farm rare resources.
Capture XP & Spawn Notifications: Track progress and get notified when Pokémon appear as well as gain experience from catching Pokemon which is huge!
Day Counter: Perfect for keeping track of your hardcore journey.
Exploration & UI Enhancements
Xaero’s Minimap & XaerosCobblemon: Navigate easily, keep track of important locations and never miss a rare spawn.
Cobblemon PokeNav: Allows you to know what Pokemon spawn in your area, making it far easier to hunt rare Pokemon
Survival Features
Cobbreeding: Breed Pokémon naturally in your world.
SimpleTMs & Fight and Flight Reborn: Adds tms to the game providing a more customized experience. Also causes Pokemon to attack you like in Legends Arceus
Trinkets & LivelierPokemon: Add extra immersion and utility.
Performance Mods
Includes Sodium, Lithium, and Fabric API for a smoother, lag-free experience—even while recording or streaming.
Why Download This Modpack?
If you’ve watched my challenge video and want to try the same adventure—or film your own—this is the exact pack I used. It’s designed for:
- Hardcore survival with trainer battles
- Lightweight, performance-optimized gameplay
- Content creators or fans of structured challenges
- Anyone who wants a better Cobblemon survival experience
If you want to see this modpack in action, check out these videos: 100 Days Hardcore Nuzlocke Challenge
Available Versions
How to Set Up a Cobblemon 100 Days Modpack Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Cobblemon 100 Days Modpack). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Cobblemon 100 Days Modpack" and click "Install". The fabric loader and Minecraft 1.21.1 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
Cobblemon 100 Days 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 Cobblemon 100 Days 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 Cobblemon 100 Days Modpack without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.1). 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.
Cobblemon 100 Days 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.
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Supported Versions
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