Ok. I have 1 question more why is the blip visible to all ?
function createRoute ()
x, y, z = unpackTrucker ()
truckerMarker = createMarker ( x, y, z, "cylinder", 1.5, 255, 0, 0, 85 )
truckerBlip = createBlipAttachedTo( truckerMarker, 32 )
addEventHandler ( "onClientMarkerHit", truckerMarker, funct )
end
addEventHandler ( "onClientMarkerHit", trucker, createRoute )