try this:
busicon = createPickup ( 1637.7, -1128.4, 23.9, 3, 1239, 1, 99 )
addCommandHandler ( "drivebus",function( player )
local x, y, z = getElementPosition ( player )
if getDistanceBetweenPoints3D ( x, y, z, 1637.7, -1128.4, 24.0 ) <= 5 then
if tonumber ( getElementData ( player, "lkwlicense" ) ) == 1 then
veh = createVehicle ( 431, 1637.7, -1132.4, 23.9, 0, 0, 180 )
warpPedIntoVehicle ( player, veh )
Marker1 = createMarker ( 1623.0999755859, -1156.5, 22.89999961853, "cylinder", 2.5, 150, 10, 10, 125 )
addEventHandler( "onMarkerHit", Marker1, destroy1 )
else
outputChatBox ( "Du brauchst einen LKW-Führerschein!", player, 255, 0, 0)
end
else
outputChatBox ( "Du bist nicht beim Busparkplatz!", player, 255, 0, 0 )
end
end)
addEventHandler ( "onPickupHit", busicon,function( player )
triggerClientEvent ( player, "infobox_start", getRootElement(), "Tippe /drivebus, um\nals Busfahrer\nzu arbeiten.", 5000, 200, 200, 0 )
end)
function destroy1 ( player )
destroyElement( Marker1 )
Marker2 = createMarker ( 1580.0999755859, -1150.5, 22.89999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker1, destroy1 )
addEventHandler( "onMarkerHit", Marker2, destroy2 )
end
function destroy2 ( player )
destroyElement( Marker2 )
Marker3 = createMarker ( 1548.5, -1049.9000244141, 22.60000038147, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker2, destroy2 )
addEventHandler( "onMarkerHit", Marker3, destroy3 )
end
function destroy3 ( player )
destroyElement( Marker3 )
Marker4 = createMarker ( 1426.3000488281, -1029.0999755859, 22.700000762939, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker3, destroy3 )
addEventHandler( "onMarkerHit", Marker4, destroy4 )
end
function destroy4 ( player )
destroyElement( Marker4 )
Marker5 = createMarker ( 1351.0999755859, -1052.1999511719, 25.60000038147, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker4, destroy4 )
addEventHandler( "onMarkerHit", Marker5, destroy5 )
end
function destroy5 ( player )
destroyElement( Marker5 )
Marker6 = createMarker ( 1338.3000488281, -1120.5, 22.700000762939, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker5, destroy5 )
addEventHandler( "onMarkerHit", Marker6, destroy6 )
end
function destroy6 ( player )
destroyElement( Marker6 )
Marker7 = createMarker ( 1337.5, -1255, 12.5, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker6, destroy6 )
addEventHandler( "onMarkerHit", Marker7, destroy7 )
end
function destroy7 ( player )
destroyElement( Marker7 )
Marker8 = createMarker ( 1337.9000244141, -1374.5999755859, 12.5, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker7, destroy7 )
addEventHandler( "onMarkerHit", Marker8, destroy8 )
end
function destroy8 ( player )
destroyElement( Marker8 )
Marker9 = createMarker ( 1355.1999511719, -1375.4000244141, 12.5, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker8, destroy8 )
addEventHandler( "onMarkerHit", Marker9, destroy9 )
end
function destroy9 ( player )
destroyElement( Marker9 )
Marker10 = createMarker ( 1365.5, -1408.1999511719, 12.39999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker9, destroy9 )
addEventHandler( "onMarkerHit", Marker10, destroy10 )
end
function destroy10 ( player )
destroyElement( Marker10 )
Marker11= createMarker ( 1486.4000244141, -1445.6999511719, 12.39999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker10, destroy10 )
addEventHandler( "onMarkerHit", Marker11, destroy11 )
end
function destroy11 ( player )
destroyElement( Marker11 )
Marker12 = createMarker ( 1608, -1431, 12.39999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker11, destroy11 )
addEventHandler( "onMarkerHit", Marker12, destroy12 )
end
function destroy12 ( player )
destroyElement( Marker12 )
Marker13 = createMarker ( 1627.4000244141, -1308.4000244141, 15.89999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker12, destroy12 )
addEventHandler( "onMarkerHit", Marker13, destroy13 )
end
function destroy13 ( player )
destroyElement( Marker13 )
Marker14 = createMarker ( 1720, -1256.8000488281, 12.5, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker13, destroy13 )
addEventHandler( "onMarkerHit", Marker14, destroy14 )
end
function destroy14 ( player )
destroyElement( Marker14 )
Marker15 = createMarker ( 1695.6999511719, -1156.0999755859, 22.700000762939, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker14, destroy14 )
addEventHandler( "onMarkerHit", Marker15, destroy15 )
end
function destroy15 ( player )
destroyElement( Marker15 )
Marker16 = createMarker ( 1637.5999755859, -1144.0999755859, 22.89999961853, "cylinder", 2.5, 150, 10, 10, 125 )
removeEventHandler( "onMarkerHit", Marker15, destroy15 )
addEventHandler( "onMarkerHit", Marker16, destroy16 )
end
function destroy16 ( player )
destroyElement( Marker16 )
dbSetElementData ( player, "money", dbGetElementData ( player, "money" ) + 150 )
outputChatBox ( "Du hast den Job erfolgreich abgeschlossen! Als Belohnung erhälst du 150$!", player, 0, 255, 0 )
removeEventHandler( "onMarkerHit", Marker16, destroy16 )
if isElement ( veh ) then
local model = getElementModel ( veh )
if model == 431 then
destroyElement ( veh )
end
end
addEventHandler( "onMarkerHit", Marker16, destroy16 )
end
You forgot to add the handler to the marker.