To make best use of the buttons, typically they are assigned to [[Combination|combinations]], but in fact they are just normal [[Trigger|triggers]] in Box Of Stops - [[Coupler|couplers]] and [[Stop|stops]] can be assigned too. Then the LEDs on the Status Board will show which buttons are active and/or playing.
[[File:Status-board-standalone.jpg|500px300px]]
== What to buy ==