Interaction

1. Character Controller...... Done it before.

2. Pick-up Object...... Done it before.

3. Click on Object...... Haven't try it before.

4. Show Message...... Try it before, but forget already

5. Driving..... Try it before, but dont know how to make from character walk through to driving.

6. Counter ...... Haven't try it before.

7. Proximity Sound ........ Done environment sound before, but not proximity sound.

8. Calculate numbers ....... Don't know, Haven't try