InvSee

A simple item marking mod for Minecraft.

Features

Mark Items in Containers

• Press middle mouse button on any item to create a floating marker
• Shows item name, owner name, and container outline
• Works in any container - chests, machines, backpacks, etc.
• Also works with JEI items

Slot Highlighting

• Marked items get highlighted in all open containers
• Helps you quickly find matching items across inventories

FTB Teams Support

• Party members can see each other's marks
• Players not in a party can see marks from other solo players
• Party players and solo players cannot see each other's marks
• Without FTB Teams installed, all players see all marks

Configuration

• Mark duration (1-60 seconds)
• Display range (16-256 blocks)
• Highlight duration
• Toggle tooltip display
• Toggle extra item info (durability, enchantments, energy, etc.)

Mod Compatibility

• JEI - Mark items directly from recipe viewer
• Mekanism - Shows chemical tank info
• Applied Energistics 2 - Shows storage cell status
• FTB Teams - Team-based mark visibility

Requirements

• Minecraft 1.21.1
• NeoForge

Important Notes

Server Installation

• This mod must be installed on both client and server for multiplayer
• JEI integration features only work on the client side
• If you see an error like ResourceKey[minecraft:recipe_serializer / jei:jei_shaped], make sure JEI is NOT installed on the server (JEI is a client-only mod)