local nofly1 = createMarker( 1722.8520507813, -3341.5732421875, 12.17505645752,  "cylinder", 500, 0, 255, 0, 0 )
-- Define Marker


function noFlyZone(hitElement, matchingDimension)
 	if (getElementType(hitElement) == "plane") or (getElementType(hitElement) == "helicopter")
	if hasObjectPermissionTo( hitElement, "function.kickPlayer" ) then
	outputChatBox ("*** Welcome to the admin airport!" ***", hitElement, 0, 255, 0, true)
end
	else
                destroyElement(hitElement)
	outputChatBox ("*** You have entered a no-fly zone! ***", hitElement, 255, 0, 0, true)
        end
end
-- Destroy the plane and output a message to chatbox

addEventHandler("onMarkerHit", root,
        function(...)
                if (source == nofly1) then setTimer(noFlyZone, 1500, 1, ...) end
        end
)
-- Do so 1 second after entering the nofly zone