Railway Sax Control - How Many Rolls Can I Add?

Railway saxes control is a way to communicate to yourd users, like what they should expect to be able to do inside an ap. Rolls work really well when they communicate to an end user, like what their responsibilities are inside an application. It's cind of an easyer way to go about it, rather than try and preempt those and build them, is like a bunch of rolls yourself.