AI-built multiplayer 3D game dev tip: create a stripped-down 'test gym'
chongdashu · x · 2026-10-22
Developer @chongdashu, who built the low-poly multiplayer 3D game Retro del Sol with Opus 5.5 and GPT 6 Astra (assets from Retro Diffusion 3D, animated in Blender, playable in browser and mobile), shares a practice tip: always create a test gym for your game.
Strip out all other assets and focus only on core mechanics in an isolated environment — that's how he tuned the jump in/out of vehicles interaction.
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