collections {
   group {
      name: "main";

      parts {
         part {
            name: "base";
            type: RECT;
            mouse_events: 0;
            description {
               state: "default" 0.0;
               color: 255 255 255 255;
               rel1 {
                  relative: 0.0 0.0;
                  offset: 0 0;
               }
               rel2 {
                  relative: 1.0 1.0;
                  offset: 0 0;
               }
            }
         }

         part {
            name: "obj";
            type: RECT;
            description {
               state: "default" 0.0;
               color: 255 0 0 255;
               min: 10 10;
               rel1 {
                  relative: 0.0 0.0;
                  offset: 0 0;
               }

               rel2 {
                  relative: 0.0 0.0;
                  offset: 10 10;
               }
            }
         }
      }
   }
}