A mod for Cell to Singularity. Build your own trees, publish them, and play everyone else's.
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Tree Editor
Create and edit custom event trees in your browser, then publish them to the community for everyone to install in game.
Open the editor →📖
Wiki
Documentation, guides and reference for Project Radium: how the mod works, what each feature does, and how to build your own events.
Read the wiki →☕
Support Radium
Radium is free and made in my spare time. If it has made your simulation a little more fun, you can buy me a coffee to help keep it going.
Buy me a coffee →⬇️
Download Radium
Builds for Windows and macOS are available to beta testers. Checking your account...
Beta testers only
New here? Start with the Tree Editor to make something, or the Wiki to learn how the mod fits together.
Downloads are currently limited to beta testers.