This repository contains the following packages: Package 1: hydra_one_description Package 2: hydra_one_navigation hydra_one_description and hydra_one_navigation packages have been tested on both ROS Melodic and ROC Noetic Package 1: hydra_one_description Package description How to run this package? $ source /opt/ros/melodic/setup.bash $ cd ~/catkin_ws/ $ catkin_make $ source devel/setup.bash $ cd src/hydra_one_description/launch $ roslaunch Main.launch Package 2: hydra_one_navigation Package description How to run this package? $ source /opt/ros/melodic/setup.bash $ cd ~/catkin_ws/ $ catkin_make $ source devel/setup.bash $ cd src/hydra_one_navigation/launch $ roslaunch navigation_main.launch References