
The Mandela Catalogue: Alternates
The Alternates have invaded the world of Minecraft!
Screenshots






About this Mod
Welcome to The Mandela Catalogue: Alternates mod for Minecraft Forge 1.20.1!
This mod adds Alternates from the famous YouTube series by Alex Kister. Alternates for more creatures are planned.
The Alternates are immune to nearly all types of Damage! The only way to kill them is to light them on fire. Sure would be a shame if one enters your wooden house
A bit of info, this mod is still a massive Work In Progress. Bugs are to be expected. Please let me know your feedback!
Credits: Alex Kister (For making The Mandela Catalogue) Microsoft (for Minecraft) and Modrinth itself.
Available Versions
How to Install The Mandela Catalogue: Alternates on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "The Mandela Catalogue: Alternates". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4, 1.21.3 (+3 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
The Mandela Catalogue: Alternates server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.5). You can switch loaders with one click in the panel.
Is The Mandela Catalogue: Alternates compatible with forge and neoforge?
The Mandela Catalogue: Alternates officially supports forge, neoforge for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with The Mandela Catalogue: Alternates – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if The Mandela Catalogue: Alternates 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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Install The Mandela Catalogue: Alternates with just one click on your server.