
End Progression Bosses
A lightweight foundation pack that unlocks the End through boss drops.
Screenshots

About this Modpack
This is a base modpack built around End Remastered, Mowzie’s Mobs, and L_Ender’s Cataclysm. Each boss drops one specific eye, and the End is unlocked by defeating 12 bosses to collect 12 unique eyes for the End portal.
This modpack was designed for people to use this as a base for their own custom modpack.
Note:
- Removing mods or configs will break the progression.
- All stronghold structure mods should work with this modpack.
- This pack includes only the essential mods, performance depends on your PC and what you add.
A guide book is given when you start a new world. It shows a recommended boss order, but do as you want.
This system was made by me with KubeJS and LootJS
To edit it go to the kubeJS folder, then server_scripts and the files are inside.
Problems or incompatibilities can be posted in the comments for now.
Known incompatibilities: First person model
If you use this modpack as a base for your own modpack, please credit:
End Progression by SipuliEmbo
this is also on curseforge
End Progression Bosses
Available Versions
How to Set Up a End Progression Bosses Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for End Progression Bosses). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "End Progression Bosses" and click "Install". The forge loader and Minecraft 1.20.1 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
End Progression Bosses server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong forge 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 End Progression Bosses server really need?
Minimum 4 GB, recommended 6 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 €8/month).
Can I add custom mods to End Progression Bosses without conflicts?
Yes, but check compatibility: only use mods for the same loader (forge) and same Minecraft version (1.20.1). 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.
End Progression Bosses 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 End Progression Bosses Server
Start your own server with automatic modpack installation.
Supported Versions
Start your End Progression Bosses Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →