NTU Robot Simulation using ROS 2 Humble and Gazebo Fortress
From your workspace folder
colcon build --symlink-installsource install/setup.bash
ros2 launch ntu_robotsim maze.launch.pysource install/setup.bash
ros2 launch ntu_robotsim single_robot_sim.launch.pysource install/setup.bash
ros2 launch odom_to_tf_ros2 odom_to_tf.launch.pysource install/setup.bash
ros2 launch octomap_server2 octomap_server_launch.py