- Loaders
- FabricNeoForgeForge
- Downloads on Modrinth
- 179K
- Followers on Modrinth
- 76
- versions
- 113
- Updated
- October 28, 2026Oct 28
- Published
- in 2025
At a glance
Install in the game only; not needed on the server
Added some GUI animation effects.
🎨 Animation Effects
Added various GUI animation effects to enhance the visual operation experience:
Chat Animation:

Window Item Animation:

Window Open Animation:

Hotbar Animation:

- Item Use Animation:

⚙️ Configuration
GUI animation related configuration interface:

🔧 Add a new screen output slot animation
You can add an output slot animation to a specified screen by creating a datapack, following these steps:
1. Folder Directory Structure
The following directory format must be strictly followed:
"Any Name"/data/"mod id"/window_slots/"name".json
Directory Example:

2. Configuration Instructions
Core Rules:
name: Fill in the screen class nameoutput_slots: Fill in the output slot index array
Configuration Example:

3. View Screen Information
Method to obtain screen class name and slot index:
Enter the configuration interface and enable "enable debug window"
- Open the target screen to view the relevant information
Screen Information Example:

FAQ
How to install GUI Tween?
Install Fabric for your Minecraft version, download GUI Tween for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does GUI Tween support?
GUI Tween has builds for Minecraft 1.20.1, 1.21.1, 1.21.11–26.3.
Is GUI Tween needed on the server?
Client only — no need to install it on the server