# Shop

In **Bunker Survivor**, the **Shop** room is your go-to destination for acquiring equipment that can significantly boost the productivity of your cars.

### Shop functions

1. **Equipment for Cars:** Within the Shop room, players have the opportunity to browse and purchase a variety of equipment items specifically designed for their cars. These equipment pieces are crucial for improving various aspects of your vehicles.
2. **Productivity Enhancement:** The equipment purchased and installed on your cars directly impacts their productivity during wasteland expeditions. As you continue to upgrade and customize your vehicles with the right equipment, you'll maximize the efficiency of your resource gathering.

### Equipment stats

| Equipment           | Cost (coins) | Productivity of all cars |
| ------------------- | ------------ | ------------------------ |
| Body armor          | 25           | +0.5%                    |
| Car armor           | 30           | +0.6%                    |
| Wheel armor         | 45           | +0.9%                    |
| Pressure control    | 35           | +0.92                    |
| Four-wheel drive    | 45           | +1.32%                   |
| Off-road suspension | 65           | +1.72%                   |
| Improved wires      | 50           | +1.5%                    |
| Ex-range antennas   | 60           | +1.8%                    |
| Radio gain          | 90           | +2.7%                    |
| Battery pack        | 140          | +2%                      |
| Nitrous oxide       | 165          | +2.4%                    |
| V12 engine          | 250          | +3.6%                    |

{% hint style="info" %}
Max. increase in cars productivity +20%
{% endhint %}

{% hint style="info" %}
You can buy equipment in any order
{% endhint %}

{% hint style="info" %}
Productivity bonus applies to all cars
{% endhint %}