Perfectly working, just added it in line 187 like this:
if not RobbedPlates[Plate] then
CurPlate = GetVehicleNumberPlateText(vehicle)
TriggerServerEvent(‘RS7x:Itemcheck’, 1)
SetVehicleDoorsLocked(vehicle, 2)
else
Made 1 or 2 small changes above so it may be in a different line for the og script