
Heavy Inventory
This mod makes managing your inventory even more difficult, as now the more items you have, the slower you will be. However, with the dumbbell you can train, get stronger and carry more items.
Screenshots






About this Mod

This mod makes managing your inventory even more difficult, as now the more items you have, the slower you will be. However, with the dumbbell you can train, get stronger and carry more items.
You have a limit of training per day and if you don't train for 2 days you will lose muscle mass. It is also possible to train more in a single day by consuming Whey Protein.
Too much weight will make it difficult to jump, 100% weight will not allow jumping.
The weight of the items also counts within the Shulker Box.
This Mod has a system to move and hide your HUD if necessary, just look at the key shortcut menu.
Questions, suggestions and bugs. Please comment.
Compatibilities:
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Minecraft Forge 1.20.1
* Travelers Backpack
* Sophisticated Backpacks
* Any item that has an inventory and uses Vanilla or Mcreator logic
Minecraft Forge 1.19.4
* Travelers Backpack
* Sophisticated Backpacks
* Any item that has an inventory and uses Vanilla or Mcreator logic
Minecraft Forge 1.19.2
* Travelers Backpack
* Sophisticated Backpacks
* Any item that has an inventory and uses Vanilla or Mcreator logic
Available Versions
How to Install Heavy Inventory on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Heavy Inventory". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.19.4, 1.19.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Heavy Inventory server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Heavy Inventory compatible with forge?
Heavy Inventory officially supports forge for Minecraft 1.20.1, 1.19.4, 1.19.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Heavy Inventory – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Heavy Inventory consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install Heavy Inventory with just one click on your server.