FlexItemContainer.jar
21 Jan 2026
CurseForge · Hytale mod
A "core" library to build novel containers and, ideally, simplify moving non-standard stack sizes between containers.
Quick answer
FlexItemContainer.jar targets Hytale. Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer. No required dependencies listed for this file.
Where it goes
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
Put Hytale mods on the world host or dedicated server. Singleplayer runs a local server too; Hytale does not use separate client mods.
FlexItemContainer.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional project dependencies. Check the creator notes before changing an existing world.
Before you install it
Built for FlexItemContainer.jar. Pick another file and the loader, install side or required mods may change.
Use FlexItemContainer.jar. It targets Hytale; another release may target a different game build or dependency set.
This file does not list any required mods. Do not add a library just because a different file uses it.
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
Use the “Get this file” button beside FlexItemContainer.jar. It opens that exact file at the source.
About this project
A "core" library to build novel containers and, ideally, simplify moving non-standard stack sizes between containers.
Uses Hyxin to modify Hytales ItemContainer class and InternalContainerUtilItemStack functions to give containers the ability to control item stack size.
ItemContainer.getMaxStack(Item item)
Example of utilizing the foundation set by the Hyxin's to create a new FlexItemContainer class and codec.
{
// ...
"State": {
"Id": "flexContainer",
"Capacity": 4,
"StackSize": 4,
// ...
}
FlexItemContainer.jarearlyplugins/ directory--accept-early-plugins or ACCEPT_EARLY_PLUGINS=1FlexItemContainer.jarmods/ directoryProject description from CurseForge.
Recent files
21 Jan 2026
Looking for an older file? The official CurseForge project page is in Resources.