Size Shifting Potions
Adds potions to change your size!
About this Mod
Size Shifting Potions
REQUIRES PEHKUI
This mod runs on Quilt, Forge, and Fabric.
Size Shifting Potions adds four new potion types to the game, that allow you to change your size. These are:
- Growth Potion: Strength Potion + Red Mushroom
- Shrink Potion: Weakness Potion + Brown Mushroom
- Widening Potion: Fermented Spider Eye + Growth Potion
- Thinning Potion: Fermented Spider Eye + Shrink Potion
Config
As of v1.4.0, there is a config that utilizes MidnightLib, which has the following options:
- Toggling each potion, so you can disable them from being brewed.
- Switch the recipes from using Red/Brown mushrooms, to using Warped/Crimson fungus.
- The minimum and maximum size that the status effects can change you to.
Available Versions
How to Install Size Shifting 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Size Shifting Potions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.1 (+9 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Size Shifting 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 (1.21.1). You can switch loaders with one click in the panel.
Is Size Shifting Potions compatible with fabric and forge and neoforge and quilt?
Size Shifting Potions officially supports fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.21, 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 Size Shifting Potions – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Size Shifting 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 Size Shifting Potions with just one click on your server.