| 1. To open advanced doors. To withdraw the water they waste trenches. |
| 2. To perforate five rivets of the fixation of a mistake of side, to withdraw a mistake. |
| 3. To repeat the proceeding of another side of the car, to withdraw the superior mistake, having pulled it. |
| 4. To insert the superior mistake in clips, having arranged it precisely in the center. |
| 5. To establish the side declines and to fix them for new rivets. |
| 6. To clean the water they waste trenches, soon to glue them at the place and to establish consolidations. |