简介：EdgarandEllenliveina13-storymansionontheedgeofNod'sLimbs.Ellenissupposedlytheolderofthetwinsby2minutesand13seconds.TheylivewithahairycreaturewhotheyrefertoasPet—ahairballwithaneyeball.Theirgroundskeeperandcaretaker,Heimertz,livesinasmallshackjustoutsidethehouse.Theirmansionislocatednearanowdisassembledjunkyard,whichthetwinshadlovinglydubbedtheir"GadgetGraveyard".Theytakepartsfromitandcreatemarvelouscontraptionsfortrouble.…