✓ Two crowns ✓ Same mass, different density ✓ Vertical slider ✓ Slider works ✓ Slider controls crowns ✓ Slider direction correct ✓ Full slider range ✓ Fall animation ✓ Water displacement ✓ Rising water level ✓ Splash effects ✓ Physics correct ✓ Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water ✓ Gilded displaces more ✓ Heureka animation ✓ No external deps ✓ Light bg / dark text ✓ Self-contained HTML
Remarkably complete ASCII-art implementation hitting every required feature; main weakness is the purely character-grid rendering limits visual fidelity of falling/splash animations and water-level rise is subtle/hard to read.
Remarkably complete ASCII-art implementation hitting every required feature; main weakness is the purely character-grid rendering limits visual fidelity of falling/splash animations and water-level rise is subtle/hard to read.