<?xml version="1.0"?>
<robot name="my_robot" xmlns:xacro="http://www.ros.org/wiki/xacro">
    
    <xacro:include filename="common_properties.xacro" />
    <xacro:include filename="arm.xacro" />
    <xacro:include filename="arm_gazebo.xacro" />

</robot>