SAP Icing Platform Single Track. Prior to mechanical refrigeration for railroad use, refrigerator cars had to stop every few hundred miles to re-ice by loading large blocks of ice into hatches at each end of the car. Capacity: eleven 40 ft reefers.Industry interactive with visible loads, ambient noise and smoke. Generates visible 400 pound ice block loads for old style reefers. Height adjustable. A heavily modified version of the original 'Icing Platform 3' mesh and textures by Ben Dorsey and with his permission. Thanks to Ben for his great item and allowing me to do this!