<?xml version='1.0'?> <sdf version='1.4'> <model name="container-multi-multi-stack"> <static>true</static> <link name='chassis'> <pose>0 0 0 0 0 0</pose> <collision name='collision'> <geometry> <mesh> <uri>model://container-multi-multi-stack/containerstack2.dae</uri> </mesh> </geometry> </collision> <visual name='visual'> <geometry> <mesh> <uri>model://container-multi-multi-stack/containerstack2.dae</uri> </mesh> </geometry> </visual> </link> </model> </sdf>