Balloon Cargo

1. Core Gameplay

1.1. Floating

1.2. Swiping

1.3. Physics

2. Other Mechanics

2.1. Sorting

2.2. Timing

2.3. Puzzle

2.4. Static

2.5. Obstacles

3. Fun

3.1. Popping

3.2. Static

3.3. Sounds

3.4. Manipulation

3.5. Lifting

3.6. Height

3.7. Bouncing

3.8. Suspense

4. Possible Ideas?

4.1. Vibration

4.2. Light Flash

4.3. Bonus Levels

4.4. Themes

5. Things to consider

5.1. Upgrades

5.2. Levels

5.3. Ultimate Goal