Ker added: “We've been doing this now for three-and-a-half years, four years. And there will still be strange occasions where something happens, where I'm like, I don't know that I've never seen that before. So they're these little things every now and then they're like, ‘Oh, what, what's this?’ And yeah, usually it's my job or Shaun [Harvey’s] job to go, ‘Oh, okay. I've worked out the sequence of events in my head and this is what's going on’. But they're pretty good.”