Tutorial code referenced from https://navigation.ros.org/
This custom robot integrated with gps,imu,depth_camera plugins.(You can find the plugin integration in description/urdf/black_donut.xacro)
-Add the Sonoma_Raceway model zip file to your ~/.gazebo/model/ and extrect it to load in the gazeo world.
-Run gazebo default(empty_world) and find Sonoma_Raceway in insert tab in the top-left corner of gazebo. -And Save that world in (your_workspace)/gazebo/world/ and name that world as 'sonoma_raceway.world'
-go to your workspace
colcon build --symlink-install
source install/setup.bash
ros2 launch rlbd_gazebo black_donut_sim_ros2_control.launch.py
ros2 launch rlbd_gazebo mapviz.launch.py
ros2 launch rlnav2 gps_waypoint_follower.launch.py
..........<to_continue>........
TODO : -need to tune robot localization -to add gps waypoint logger and follower