Opus 5.5 fills all building interiors across three cities in a 246KB game

gandamu_ml · x · 2026-09-28

Developer gandamuml used Claude Opus 5.5 to populate every building interior across all three cities in his ultra-compact voxel city game. The entire game — including the 'music' — now totals just 246KB, a neat demo of using frontier coding models to rapidly expand content while keeping a tiny footprint.

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