<?xml version="1.0"?> <robot xmlns:sensor="http://playerstage.sourceforge.net/gazebo/xmlschema/#sensor" xmlns:controller="http://playerstage.sourceforge.net/gazebo/xmlschema/#controller" xmlns:interface="http://playerstage.sourceforge.net/gazebo/xmlschema/#interface" xmlns:xacro="http://ros.org/wiki/xacro"> <xacro:macro name="ur5_arm_gazebo" params="name"> <gazebo reference="universal_robot"> <material>Gazebo/Blue</material> </gazebo> </xacro:macro> </robot>