cp -r (GAAS_PATH)/simulator/launch/* ~/catkin_ws/src/Firmware/launch/
cp -r (GAAS_PATH)/simulator/models/* ~/catkin_ws/src/Firmware/Tools/sitl_gazebo/models/
cp -r (GAAS_PATH)/simulator/worlds/* ~/catkin_ws/src/Firmware/Tools/sitl_gazebo/worlds/
cp -r (GAAS_PATH)/simulator/posix-config/* ~/catkin_ws/src/Firmware/posix-configs/SITL/init/ekf2/