Claude Opus 5.5 builds Minecraft from one prompt in ~1 hour for ~$20

amasad · x · 2026-09-25

A user prompted Claude Opus 5.5 in Replit to build a Minecraft-like game from scratch — crafting, mobs, caves and all — with no external assets. It took about an hour and roughly $20, cheaper than buying the actual game. The author says it's the first model he's tested that can pull this off, and the build is playable.

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