CurseForge · Minecraft mod
Size Controller
Adds a controller that allows the player to shrink and grow
Quick answer
Which Size Controller release should I use?
Size Controller sizecontroller-fabric-1.21.1-1.4.0 targets 1.21, 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 3 required mods have matching files.
Where it goes
Is Size Controller required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Size Controller sizecontroller-fabric-1.21.1-1.4.0 need?
sizecontroller-fabric-1.21.1-1.4.0. Change the file and its required mods may change too.
Install Forge Config API Port, Pehkui, Fabric API first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Size Controller without breaking your instance.
Built for Size Controller sizecontroller-fabric-1.21.1-1.4.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use sizecontroller-fabric-1.21.1-1.4.0. It targets 1.21, 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Forge Config API Port, Pehkui, Fabric API first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside sizecontroller-fabric-1.21.1-1.4.0. It opens that exact file at the source.
About this project
What does Size Controller add?

Requires: Pehkui
Adds a controller that uses the Pehkui API to allow the player to shrink and grow.
- Pressing Shift+Right click will open the GUI and allow for a specific size to be set (within a range that can be changed in the config file)
- Press the green button to confirm the size.
- Once a size is set, pressing right click with the controller will change you to that size, and pressing it again will turn you back to normal size.
Project description from CurseForge.
Pick your setup
Size Controller by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
2 loader builds1.21
2 loader builds1.20.1
3 loader builds1.20
3 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Size Controller versions and loaders
sizecontroller-fabric-1.21.1-1.4.0
sizecontroller-fabric-1.21.1-1.4.0.jar
8 Aug 2026
sizecontroller-neoforge-1.21.1-1.4.0
sizecontroller-neoforge-1.21.1-1.4.0.jar
8 Aug 2026
pehkuicontroller-forge-1.20.1-1.4.0.jar
25 Apr 2024
pehkuicontroller-fabric-1.20.1-1.4.0.jar
25 Apr 2024
pehkuicontroller-fabric-1.20.1-1.3.0.jar
18 Apr 2024
pehkuicontroller-forge-1.20.1-1.3.0.jar
18 Apr 2024
pehkuicontroller-forge-1.20.1-1.2.0.jar
9 Apr 2024
pehkuicontroller-forge-1.20.1-1.1.0.jar
8 Apr 2024
pehkuicontroller-forge-1.20.1-1.0.3.jar
7 Apr 2024
pehkuicontroller-forge-1.20.1-1.0.2.jar
6 Apr 2024
pehkuicontroller-forge-1.20.1-1.0.1.jar
6 Apr 2024
pehkuicontroller-forge-1.20.1-1.0.0.jar
3 Apr 2024
Looking for an older file? The official CurseForge project page is in Resources.