About
An unofficial community port of Item Filters for Minecraft 1.21.1 with Fabric. It carries forward the original filter items, screens, recipes, tags, network messages, and API.
What changed in this port
The upstream source targets Minecraft 1.20.1. This port targets Minecraft 1.21.1 and adapts item-stack data to 1.21.1 data components. It keeps the original itemfilters mod ID and item IDs for saved-world compatibility. This is an independently maintained port and is not affiliated with or endorsed by the upstream authors.
Requirements
- Minecraft 1.21.1
- Fabric Loader 0.16.10 or newer
- Java 21 or newer
- Fabric API
- Architectury API 13.0.11 or newer
Credits, source, and license
Original project by LatvianModder and contributors: latvian-dev/item-filters.
Port source and license: JustHari01/Item-Filters-Fabric-1.21.1-Port.
This port is based on upstream branch 1.20/main, commit 2710be83a62c67df052603a7ac5a1028e54e25d3. The port code is distributed under LGPL-3.0-only. Original authors retain their copyright.
Test status
This alpha port built successfully. In-game behavior has not yet been verified.
AI disclosure: AI tools assisted with adapting and updating the source code for Minecraft 1.21.1.

