Astra builds a surprisingly polished Catan game in three.js, reusing past UI and 3D assets

FinanceYF5 · x · 2026-09-11

Someone had Astra build a Catan game with three.js, and the result is remarkably polished: animations, tutorials, info cards, AI players and a trading system all work well in actual play.

More notable: Astra reuses UI, 3D models, pages and sound effects from previously generated games instead of starting from scratch — each new game adds reusable skills and assets, creating a compounding effect.

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