Upgrade slots
These are the car upgrade slot types that can be set as per upgrades.kdr.
| Name | Explanation |
|---|---|
| engine | This upgrade is for the engine. |
| roof | This upgrade is for the roof. |
| interior | This upgrade is for the interior. |
| front | This upgrade is for the front of the car. |
| back | This upgrade is for the back of the car. |
| wheels | This upgrade is for the wheels of the car. |
| idol | This upgrade is for the idol (figurine) of the car. |
| color | This upgrade is for the colour of the car. |
| cosmetic | This upgrade is for the cosmetic side of the car. |