Size Shifting Potions
by UltrusBot
With Size Shifting Potions, a player can brew four new potions that change the size of the character.
What it does
The mod adds four potion types: Growth and a second size-reducing potion, plus Widening and Thinning, which combine a Growth or reducing potion with a Fermented Spider Eye. Growth is brewed from a Strength Potion and a Red Mushroom, while the reducing potion uses a Weakness Potion and a Brown Mushroom. Each potion changes the size of the player for a time, and the mod sets the smallest and largest sizes the effects can reach.
Pehkui is required and must be installed beside the mod. MidnightLib is bundled inside the mod, so nothing extra is needed for it. Size Shifting Potions is published for Fabric, Forge, NeoForge and Quilt across 11 release versions, 1.18 – 1.21.1, and the code is open source under the MIT License. A server running it needs every connecting player to have it too.
Key features
Growth and reducing potions
Two base potions are brewed from a Strength or Weakness Potion plus a mushroom, one enlarging and one reducing the player.
Widening and Thinning potions
Fermented Spider Eye combined with a Growth or reducing potion makes a wider or thinner variant.
Brewing toggles
Each potion can be switched off so that it cannot be brewed on the server.
Alternate recipe ingredients
The recipes can use Warped fungus or fungus of another kind in place of the Red and Brown mushrooms.
Size limits
Minimum and maximum sizes for the status effects are set in the config.
Compatibility
Latest build for each game version and loader.
1.21.x2 of 2 versions with builds
1.20.x1 of 1 version with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Embedded 1
How it compares
Zombification is server-side only and is not open source; it is published for Fabric, Forge, NeoForge and Quilt across 1.19.2 – 1.21. More Brewable Potions is open source under the MIT License and covers 1.18 – 1.19.4 on Fabric and Quilt only. Potion Enchantments needs the server with the client optional and is not open source, with files for 1.20.1 – 26.2.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Size Shifting Potions | Fabric, Forge, NeoForge and Quilt | 1.18 – 1.21.1 | Client and server | 2024-08-16 |
| Zombification | Fabric, Forge, NeoForge and Quilt | 1.19.2 – 1.21 | Server-side only | 2025-08-09 |
| More Brewable Potions | Fabric and Quilt | 1.18 – 1.19.4 | Client and server | 2023-03-18 |
| Potion Enchantments | Fabric, Forge, NeoForge and Quilt | 1.20.1 – 26.2 | Server required, client optional | 2026-08-17 |
Questions
Does Size Shifting Potions need Pehkui?
Do players need the mod if the server has it?
Can the brewing recipes be changed?
In the catalog
Size Shifting Potions is one of 7,216 Magic mods on ModsFinder, and one of 3,630 Magic mods for Fabric. 32,366 mods support Minecraft 1.21.1.
More from UltrusBot
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What the author says
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…
Official listing
- Modrinth page
- modrinth.com/mod/sizeshiftingpotions
- Owner
- UltrusBot
- Published
- 2021-11-26
- Updated on Modrinth
- 2024-08-16
- Facts verified
- 2026-10-15
