- Navigate to catkin_ws/src on the terminal
- Run catkin_create_pkg six_wheel_drive rospy roscpp std_msgs
- clone the files inside the six_wheel_drive on github into the local ~/catkin_ws/src/six_wheel_drive folder
- source ~/catkin_ws/devel/setup.bash
- roslaunch six_wheel_drive gazebo.launch
- All done!