Game Content

• Remove transparent tiles used as placeholders in the tile river to better conform to standard mahjong rules
• Add a special display effect to the dora indicator for better visibility
  

Animation and Effects

• Add a animation effect for discarding the riichi stick
• Adjust the position and initial movement effect of the dice to clearly indicate the position of the current round's dealer
• Adjust the collision model of the dice to match its appearance, making it easier to roll
  

Sound Effects and Music

• Add a sound effect for discarding the riichi stick
• Adjust the collision sound effects of the dice to sound more natural
• Adjust the sound effects of discarding tiles to avoid overly sharp or almost inaudible sounds
  

Art

• Adjust the proportions of the default-style mahjong tiles for better harmony
  

Performance Optimization

• Limited the frame rate to 240 to prevent excessive GPU load and performance waste on high-performance computers, and to suppress noise