VehicleImpl vehicle = vehicleBuilder.build();
Builder vehicle2Builder = Builder.newInstance("vehicle2");
vehicle2Builder.setStartLocationCoordinate(Coordinate.newInstance(1, 1));
vehicle2Builder.setType(vehicleType);
vehicle2Builder.addSkill("drill");
VehicleImpl vehicle2 = vehicle2Builder.build();
/*
* build services at the required locations, each with a capacity-demand of 1.
*/