
Smooth Swapping 1.20.4 Port
Smooth Swapping is a client side mod that animates item movement inside of inventories.
Screenshots


About this Mod
This is port of Smooth Swapping mod to 1.20.4, og mod made by Schauweg
If you need version for 1.21, cool guy made it: YoungSoulluoS
Source code by dima_dencep
Compiled by Olexandr_43
About
Smooth Swapping is a client side mod that animates item movement inside of inventories.
It is avaible for Fabric and Forge (since Minecraft version 1.19.4)
Eventhough it is written using Architectury it does not need the Aechtectury API, neither for Forge or Fabric
If you use the Fabric version you need the Fabric API and you will need Modmenu to able to access the settings menu
Smooth Swapping settings menu
Toogle button to activate and deactivate the mod
Slider to adjust the animation speed
Graph to change the animation curve
Right click with your mouse on an empty space to create a new curve point
Left click and drag a point to move it. The first and last point can't be moved though
Right click on a point to delete it
Small inventory to test your animation
Available Versions
How to Install Smooth Swapping 1.20.4 Port on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.6).
Install Mod
Open the mod browser in the dashboard and search for "Smooth Swapping 1.20.4 Port". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.6, 1.20.5, 1.20.4
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Smooth Swapping 1.20.4 Port server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.20.6). You can switch loaders with one click in the panel.
Is Smooth Swapping 1.20.4 Port compatible with fabric and forge and neoforge and quilt?
Smooth Swapping 1.20.4 Port officially supports fabric, forge, neoforge, quilt for Minecraft 1.20.6, 1.20.5, 1.20.4. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Smooth Swapping 1.20.4 Port – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Smooth Swapping 1.20.4 Port 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 Smooth Swapping 1.20.4 Port with just one click on your server.