testbox_01.x3d

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<X3D>
  <Scene>  
    <ExternProtoDeclare name="testbox" url="testboxProto.x3d">
    </ExternProtoDeclare>
    <ProtoInstance name="testbox" DEF="testbox01">
    </ProtoInstance>
  </Scene>
</X3D>