Principia Fluxer
Fluxer community for the open source physics-based sandbox game Principia
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Feb 20, 2026
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About This Community
The official Fluxer community for the open source physics-based sandbox game Principia. Build and play advanced contraptions, circuiting, minigames, puzzles, robot adventures and more.
To read more about Principia: https://principia-web.se
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Listed by ROllerozxa on February 20, 2026