
CC: RJ45
This mod adds new connection capabilities to your game.
Screenshots






About this Mod
CC:RJ45
This mod adds wired connectors and hubs for CC:Tweaked.

Blocks & Items
Net Cable Connector (net_cable_connector) — connects to any solid surface. Up to 2 links per connector. Acts as a standard Computer Craft wire.
Net Cable Hub (net_cable_hub) — same form factor, 4 links.
Net Connector Cable (net_connector_cable) — the linking item. Right-click two connectors to create a cable link. Sneak + right-click to break a link.
Portable Drive (portable_drive) — a portable hard drive for CC:Tweaked computers. Dyeable, works in any disk drive. Crafted with terracotta and amethyst. (1MB Storage)
Cable Linking
- Links are distance-limited (default 15 blocks, configurable up to 256)
- Destroying a connector or hub automatically breaks its links
- Disconnect: empty hand + sneak + right-click two connected blocks
If you would like to translate the mod, have found a bug, or want to suggest something new:
Discord: Cyber_Jellyfish
Available Versions
How to Install CC: RJ45 on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "CC: RJ45". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
CC: RJ45 server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.1). You can switch loaders with one click in the panel.
Is CC: RJ45 compatible with neoforge?
CC: RJ45 officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with CC: RJ45 – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if CC: RJ45 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 CC: RJ45 with just one click on your server.