
Polymer Patch for CC:Tweaked
ComputerCraft, but server side! A Polymer Patch mod for CC: Tweaked allowing it to work fully server side!
Screenshots




About this Mod
Polymer Patch for CC: Tweaked
Doing things no one else did...
What is this?
This is a patch for CC: Tweaked (which by itself is fork/continuation of original ComputerCraft), that modifies it allowing nearly
all functionality of regular version to work purely server side (Vanilla client can join
servers using it and have all functionality!). It still requires server to run on Fabric
or Quilt, so keep that in mind!
CC: Tweaked is required and not included within this mod.
You can read more about CC: Tweaked on it's Modrinth page!


How to use uis
To move mouse pointer you just need to move same way as you would rotate camera.
To input text directly to PC, type / and follow it by your input
To run macros/shortcuts, send a message starting with ; (press tab to list all available)
To exit guis press Ctrl + Q.
Limitations:
- DFPWM/playing dynamic audio from speakers is not supported.
- Mouse in UIs is effected by player's ping.
== Download on Modrinth ==
Available Versions
How to Install Polymer Patch for CC:Tweaked 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 (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Polymer Patch for CC:Tweaked". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 1.21.11, 1.21.8 (+10 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Polymer Patch for CC:Tweaked 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 (26.1.2). You can switch loaders with one click in the panel.
Is Polymer Patch for CC:Tweaked compatible with fabric and quilt?
Polymer Patch for CC:Tweaked officially supports fabric, quilt for Minecraft 26.1.2, 1.21.11, 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Polymer Patch for CC:Tweaked – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Polymer Patch for CC:Tweaked 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 Polymer Patch for CC:Tweaked with just one click on your server.