Ok heres your tutorial, go to welcome (near bottom of forums) and introduce yourself. under mapping go to tutorials this will give you a list of many tricks and tips. if you need something very badly in a map but not in tutorials download a trigger viewer to see how a map does what it does, Welcome to SEN and just to save you some time, You disable the beacon and then have a detector view it and then not view it, its that simple
(go to creative works to request an avatar or signature if you want one

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*shadow posted while i was typing*