This is the place where the generate_map.py will look for the maps.
The structure must be one folder per map, with the same name as the .fbx and .xodr files that will be inside said folder.
P.e.:
RoadRunnerFiles/
├── AwesomeMap01
│ ├── Asphalt1_Diff.png
│ ├── Asphalt1_Norm.png
│ ├── Asphalt1_Spec.png
│ ├── Grass1_Diff.png
│ ├── Grass1_Norm.png
│ ├── Grass1_Spec.png
│ ├── LaneMarking1_Diff.png
│ ├── LaneMarking1_Norm.png
│ ├── LaneMarking1_Spec.png
│ ├── AwesomeMap01.fbx
│ └── AwesomeMap01.xodr
└── AwesomeMap02
├── Asphalt1_Diff.png
├── Asphalt1_Norm.png
├── Asphalt1_Spec.png
├── Concrete1_Diff.png
├── Concrete1_Norm.png
├── Concrete1_Spec.png
├── Grass1_Diff.png
├── Grass1_Norm.png
├── Grass1_Spec.png
├── LaneMarking1_Diff.png
├── LaneMarking1_Norm.png
├── LaneMarking1_Spec.png
├── AwesomeMap02.fbx
└── AwesomeMap02.xodr