SlatwallPlaneHolder info.festi.boxes.py.SlatwallPlaneHolder slatwallplaneholder 80 250 30 80 3.0 0.0 false 100 0.1 90.0 rectangular springs 2.0 1.0 2.0 0.0 2.0 1.0 hook spring stud none 1.0 2.0 all