A porous grog with a body composition of water, clay and combustible material. The control module adjusts the first time in response to information stored in the control module and adjusts the second time to reduce a time difference between the first time and the second time. The refrigerant recovery circuit is coupled in fluid communication with the oil inject circuit. In the second mode of operation, the mobile station transmits the data packet intended for the further mobile station directly to the further mobile station.