
Potions backport
bring the new potions from 1.21 to 1.20.1
Screenshots

About this Mod
Dive into an exhilarating new world This mod adds 3 potions to your adventure.
Weaving Potion: a spider will spawn after your death.
Oozing Potion: a slime will spawn after your death.
Infestation Potion: Beware! This potion gives you a 10% chance that upon taking damage, a silverfish will spawn.
Available Versions
How to Install Potions backport on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Potions backport". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Potions backport 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 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Potions backport compatible with fabric and forge?
Potions backport officially supports fabric, forge for Minecraft 1.20.1. 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 Potions backport – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Potions backport 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 Potions backport with just one click on your server.