Opus 5.5 rebuilds Terraria in 3D without Unity or Godot

The author says Opus 5.5 rebuilt Terraria as a 3D version in pure code over 8 days, without Unity or Godot, and shared a demo video.

Avi Yadav 

@ai_growth_aviiArchived 2026.10.08Originally posted 2026.10.07