SlotID Tooltip

A simple client-side Fabric mod that displays the slot ID in tooltips when hovering over inventory slots.

Requirements

• Minecraft 1.21.1 - 1.21.10

• Fabric Loader 0.15.0 or higher

• Java 21 or higher

Installation

1. Install Fabric Loader for your Minecraft version

2. Download the latest slotid-tooltip-[version]-[minecraft_version].jar from the Releases page

3. Place the mod in your .minecraft/mods folder

4. Launch Minecraft

Usage

Simply hover over any inventory slot (empty or containing an item) to see its slot ID displayed in the tooltip.

This is particularly useful in servers with custom GUI textures where its difficult to indentify individual slots.

Also works in the Creative mode inventory menu.

Building from Source

Prerequisites

• Java 21 or higher
• Gradle (included via wrapper)

Building the Minecraft Mod

1. Clone the repository

   git clone https://github.com/aurickk/SlotID-Tooltip.git
   cd SlotID-Tooltip/

2. Build the mod

   # Windows
   .\gradlew.bat build
   
   # Linux/Mac
   ./gradlew build

3. Find the built mod

   • The mod JAR will be in build/libs/slotid-tooltip-*.jar