Cooldown Coordinator
Java mod listed for Minecraft 1.18–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Cooldown Coordinator
Fabric library to help mods coordinate item movement cooldowns
What it Does
Cooldown Coordinator is a library mod intended to enable heterogeneous networks of vanilla hoppers and item transferring modded block entities to move items throughout the network in a vanilla-alike and consistent manner. For example, one goal is to allow sorters consisting of a mixture of vanilla and modded hoppers, ducts, etc. to behave predictably.
How Does it Do it?
The mod provides an interface to implement and a method to call when a cooldown should be triggered. The method may safely be called with any BlockEntity as its argument. When the target BE implements the interface, it will be notified of the cooldown and can take whatever action it deems appropriate. When this mod is installed, descendants of HopperBlockEntity which do not override HBE's insert() and innermost transfer() methods automatically implement the interface and will coordinate with other implementing BEs.
How to Use this Library
There are some important details (f.e. how to know when a cooldown should be triggered) which implementors need to get right in order for coordination to work properly. See the library's javadocs, or take a look at the wiki.
Future Goals
I would like this mod or something similar to be part of the Fabric API. At present, it is somewhere between an RFC and a WIP. If it performs as intended and there is interest from the Fabric community, I intend to maintain the mod until (and beyond) it becomes part of Fabric or something better comes along.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.11, 1.21, 1.20.5
- 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: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as cooldown-coordinator-0.8.0-beta.4.jar — drop this file into the mods folder
- Download size: 86 KB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.