Gazebo/Wood Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Grey Gazebo/Yellow Gazebo/Yellow Gazebo/Yellow Gazebo/Yellow Gazebo/FlatBlack Gazebo/FlatBlack Gazebo/FlatBlack Gazebo/FlatBlack Debug cmd_vel odom odom base_link 20.0 1.237 0.42 200 200 true true true world front_left_wheel_hinge front_right_wheel_hinge rear_left_wheel_hinge rear_right_wheel_hinge 200 front_left_hinge front_right_hinge rear_left_hinge rear_right_hinge 1