"### Game goals

Players need to drag the garbage (items) falling from the sky into the correct trash can, which tests the player's reaction and identification ability in garbage classification.

### How to operate

- Drag garbage to the corresponding trash can
- Trash can types such as:
- ?? Recyclables
- ?? Kitchen waste
- ?? Hazardous waste
- ⚫ Other junk

### Game flow

- Junk items drop from the top of the screen
- Players are dragged into the correct bucket before landing
- Correct: score + combo control
- Error: points deducted/reduced health

### Rules of victory and defeat

- Timing mode: try to score as many points as possible within the time limit of 60 seconds
- Infinite mode: ends when HP is exhausted

### UI layout diagram

```
[Junk 1]
↓
?? ?? ?? ⚫ ←Trash can area

Score: 180 Combo: x3
```

------

## 2. Advanced functions

### 1. Special garbage relics

- Confusing type: such as "plastic apple", making it more difficult to distinguish
- Relic type: increase points, slow down, clear screen, invincible, etc.

### 2. Combo system

- Combo multiplier increases when consecutive correct classifications are made
- Reset Combo after error

### 3. Achievement system

- Category 100 plastic bottles → "Plastic King"
- Survive for 3 minutes → “Eco-Warrior”

### 4. Daily Challenge

-Specific garbage combination, limited time to complete
- Local/online leaderboards

### 5. Picture book system

- Correctly classify and unlock the trash illustrated book
- Comes with interesting description

### 6. Multi-level mode

- Added classification rules for different regions
- Scene processing: wind force, barrel position changes randomly

### 7. Local rankings

- The highest score in history, the highest Combo, and the highest accuracy rate"