An interactive entertainment system including numerous thematically-related elements, and particularly including one or more pliant, design-bearing ornaments which are transferable andor attachable nearly anywhere. This invention assigns a cellular site to provide service based upon a primary criteria, such as signal strength between the cellular site and the mobile telephone set. When water is pumped in through the recovery hole, the moveable wall slides in the fuel cartridge and expels the liquid fuel into the fuel cell stack.