Mine

collections
{
   group
   {
      name: "test";
      parts
      {
         part
         {
            name: "sw";
            type: SWALLOW;
            description
            {
               state: "default" 0.0;
               color: 255 255 100 255;
               rel1
               {
                  relative: 0.0 0.0;
                  offset: 50 10;
               }
               rel2
               {
                  relative: 1.0 1.0;
                  offset: -10 -10;
               }
            }
         }
      }
   }
}