Instructions Plix
Instructions Plix is a mod for Fabric (Minecraft 1.21.1) that allows server administrators to create and display custom instruction screens for players. Ideal for tutorials, game guides, server rules, or any information you need to display in a visual and interactive way.
Key Features
Customizable Visual Design
Titles, subtitles, and text in different sizes and styles
Customizable images: use them as backgrounds or decorative elements
Mini-viewport: displays the game in real time in a window within the screen
Free positioning: drag and drop each element wherever you want
Resizing: easily adjust the size of images and the mini-viewport
Automatic Timer
Set how long each screen remains active (e.g., 30 seconds, 2 minutes, etc.)
When the time runs out, the screen closes automatically
Option for screens without a timer (closed manually)
Asset System
Upload images to the server from config/instructions-plix/assets/
The server automatically sends the images to clients
Smart cache to avoid re-downloading assets that have already been viewed
Optimized User Experience
Smooth transitions: fade in/out
Visible cursor: allows for easy interaction with the interface
Movement locked: the player cannot move while viewing the screen
Fixed camera: the view cannot be rotated during display
Accessible chat: players can open the chat if needed
No hotbar: the vanilla interface is hidden for greater immersion
Commands
For Administrators
/inst menu - Opens the screen design menu
/inst <id> - Activates a saved screen (visible to the player who executes the command)
/inst <id> <player> - Activates a screen for a specific player
/inst quit - Immediately closes the active screen
In the Design Menu (/inst menu)
Create New Screen: Design from scratch
Edit: Modify existing screens
Add Elements:
+ Title - Large, highlighted text
+ Subtitle - Medium-sized text
+ Text - Normal text
+ Timer - Visual element that displays the remaining time
Assets - Select images from the server
Timer - Set the duration
Save: Sends the design to the server
Drag and drop: Move elements by left-clicking
Resize: Drag the lower-right corner
Delete: Right-click on any element
Requirements
Minecraft: 1.21.1
Mod Loader: Fabric
Dependencies:
Fabric API (required)
Installation
On the Server
Install Fabric Server for Minecraft 1.21.1
Add Fabric API to the mods/ folder
Add Instructions Plix to the mods/ folder
Start the server
Add images to config/instructions-plix/assets/ (optional)
On the Client
Install Fabric Loader for Minecraft 1.21.1
Add the Fabric API to the mods/ folder
Add Instructions Plix to the mods/ folder
Launch Minecraft
Use Cases
Game Tutorials: Teach players new mechanics
Server Rules: Display the rules upon joining
️ Building Guides: Explain how to build structures
Missions/Objectives: Instructions for quests or challenges
Important Announcements: Temporary information for all players
️ For Developers
The mod uses a client-server architecture:
Server: Stores screens and assets, sends data to clients
Client: Renders screens locally with smooth transitions
Network: Efficient communication via custom payloads
Notes
Screens are saved on the server and persist across restarts
Players need the mod installed to view the screens
Images are automatically compressed when sent to the client
Support for multiple simultaneous screens (one per player)
Translated with DeepL.com (free version)