line one has to be start line two can be start sound or broadcast what you can broadcast you can broadcast test and broadcast yes they do difrnt things test will do the same thing that happens when the project starts however with line one that can only do the two things broadcast and start sound thare are two sounds pop and Baa it is case senstive it will run when you click the flag agen the brodcast button only works with yes as test only works if you use the quston button