
Cool End
This mod adds new biomes, structures, mobs and resources to the End and Overworld, expanding exploration and improving gameplay and visuals.
Screenshots

About this Mod
This Minecraft mod expands and improves both the End and the Overworld, adding a variety of new features and content. In the End, new floating islands, structures such as temples and cities, unique biomes with special vegetation and creatures, as well as rare materials are introduced. Additionally, new challenges and lore are included that enrich the exploration experience. In the Overworld, the mod adds additional biomes, improved graphics, more diverse fauna and resources, as well as smoother and more natural terrain generation. These improvements make both dimensions more dynamic, visually appealing, and with more content to explore and discover.
Available Versions
How to Install Cool End on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Cool End". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1, 1.19.4
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Cool End server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Cool End compatible with fabric and forge and neoforge?
Cool End officially supports fabric, forge, neoforge for Minecraft 1.21.1, 1.20.1, 1.19.4. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Cool End – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Cool End consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Cool End with just one click on your server.