Motion Design · Sep 24, 2026

OPUS AND ASTRA BUILT THEIR OWN CASTLES. WHO DID IT BETTER?

OPUS AND ASTRA BUILT THEIR OWN CASTLES. WHO DID IT… by Vib3Coded, credited to Claude Opus 5.5. Watch the Motion Design video and visit the original X post.

Vib3Coded@vib3coded
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Opus 5.5
42 likes · 5,003 views on X, checked Oct 7, 2026
From the creator’s post · Vib3Coded on X
OPUS AND ASTRA BUILT THEIR OWN CASTLES. WHO DID IT BETTER? I asked Claude Opus 5.5 and ChatGPT-6 Astra to create their own medieval castles: choose the architecture, design a coat of arms, and fly their own banners Opus built an entire kingdom: red rooftops, a moat, a village, and surrounding mountains. Astra went with a pale stone island citadel, emerald banners, and an eight-pointed star Both castles are built with code using Three.js + WebGL: procedural geometry, waving banners, patrolling guards, working drawbridges, and changing lighting. Everything is interactive and runs right in your browser Opus on the left - $11.15. Astra on the right - an estimated $7.07 at API rates, including revisions Which kingdom would you live in? 👇
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Video and prompt by Vib3Coded. Original post ↗

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