Gazebo/DarkGrey Gazebo/Grey false transmission_interface/SimpleTransmission 1 VelocityJointInterface Gazebo/Grey false transmission_interface/SimpleTransmission 1 VelocityJointInterface Gazebo/Grey false transmission_interface/SimpleTransmission 1 VelocityJointInterface Gazebo/Grey false transmission_interface/SimpleTransmission 1 VelocityJointInterface Gazebo/Yellow Gazebo/DarkGrey Gazebo/DarkGrey Gazebo/DarkGrey