
Forbidden Potions
Effects that weren't added as potions. Craft potions like "Darkness" or "Resistance" etc.
Screenshots

About this Mod

Always wanted a potion of Darkness? Why not?
Your friend is too annoying? Throw a potion of Nausea at them
This mod allows you to brew effects that have no potions in vanilla minecraft
What's planned for the future?
- III and IV tiers of all potions
- Custom items provided by the mod to brew some of the potions
- Ability to extend time of II, III and IV tier potions (Imagine Darkness IV or Nausea IV that last 8 minutes xd)
Follow to stay tuned for the updates ><
Full List of potions
Can be crafted in survival
To craft them, you need “thick potion”, not “awkward potion” as for vanilla potions
*** Some crafts may change in the future ***
| POTION | INGREDIENT |
| Darkness | Echo shard |
| Nausea | Beetroot |
| Blindness | Spider Eye |
| Hunger | Rotten Flesh |
| Withering | Wither Rose |
| Glowing | Glow Ink |
| Absorption | Golden Apple |
| Haste | Sugar |
| Resistance | Scute |
| Health Boost | Ghast Tear |
| Levitation | Membrane |
| Dolphin's Grace | Nautilus Shell |
| Conduit Power | Conduit |
| Bad Luck | Dead Bush |
| Luck | Rabbit's Foot |
| Mining Fatigue | Puffer Fish |
Creative only | You can't craft them
| Bad Omen |
| Hero of the village |
| Saturation |
Also try my other mods
Available Versions
How to Install Forbidden Potions 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 (1.20.3).
Install Mod
Open the mod browser in the dashboard and search for "Forbidden Potions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.3, 1.20.2, 1.20.1 (+2 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Forbidden Potions 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 (1.20.3). You can switch loaders with one click in the panel.
Is Forbidden Potions compatible with fabric and forge and quilt?
Forbidden Potions officially supports fabric, forge, quilt for Minecraft 1.20.3, 1.20.2, 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 Forbidden Potions – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Forbidden Potions 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 Forbidden Potions with just one click on your server.