1.Watch the hint bar — it tells you what to do next.
2.The 1st AC requests lens/filter changes. Do them before "Turn over".
3.When AD calls "Mark it!", tap the striped clapper bar (Space).
4.End Board: flip slate upside-down (F), then clap after the cut.
5.MOS = no sound: no clap.
6.Second sticks! = clap again immediately.
!Red REC = hands off all gear.