A method, system, server architecture andor tangible medium upgrade and award admittance of events to an event customer, preferably via a data communication network. An organic waste water is introduced into a plurality of tanks arranged to form multiple stages, is subjected to an aerobic treatment, and then is discharged. A request for services is received from the service buyer, which includes an amount that the service buyer is willing to pay for the services. A vacuum device is also provided for filling under reduced pressure the inner tube with curd particles via the feed opening and for creating a vacuum in the annular space.