Curios API Continuation Mod (1.21.1) – Expandable Equipment Slots
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadCurios API Continuation Mod lets players and developers add extra equipment slots in Minecraft. This mod does not include any slots by default but lets users and developers create and customize their slots as needed. The slots can be hidden, resized, and customized for different items. The mod uses the vanilla tag system to organize items, allowing any item to be turned into a curio with the right settings. Curios slots also work with Minecraft’s inventory features like Mending and Curses. All the available slots are easy to find in one place through a special inventory screen.
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Features:
- Expandable equipment slots through a central library.
- New slots created only when needed, with no default slots included.
- Fully customizable slots with options for background, size, and visibility.
- Flexible item-to-curio relations using the vanilla tag system.
- Works with Minecraft inventory mechanics like Mending and Curses.
- Accessible through a special GUI in the inventory (default keybinding is ‘g’).
Screenshots:





Curios API Continuation Mod Download Links
For Minecraft 1.21.1, 1.21
NeoForge Version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 199237.mcaddon
- Download size: 362 KB
- Download link checked 17 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.