Speaker 1: Because, you know, if you're told, use the booking system. Speaker 1: Well, we think we spoke to all the people who used those facilities the other day, but we could be wrong. Speaker 1: Well, that's true. Speaker 2: Yeah. Speaker 2: And what do the people upstairs, downstairs, have as rules about who you hand the keys to? Speaker 2: Because we like people to know to ground the... Oh, I thought the lending for the booking system... Caroline... Speaker 1: From Caroline? Speaker 1: Or the general office? Speaker 1: The general office. Speaker 2: See, because you're supposed to have training in... Speaker 2: But no, they need an account on this machine to actually use it. Speaker 2: They need an account on these machines. Speaker 2: Oh, okay, so that's the safety. Speaker 2: So that they could book, they couldn't actually... And you control those accounts. Speaker 2: Okay, that's fair enough. Speaker 1: We're also working on a way of making sure that the machines return to zero state when you come off them. Speaker 1: Because then they learn the first time. Speaker 1: Well, people have been leaving various bits of who knows what around on them, which we think is what's critical. Speaker 2: Yeah, yeah. Speaker 2: Okay. Speaker 2: I really have to get out of here. Speaker 2: So what else is important before you run? Speaker 1: Nothing, right? Speaker 1: Piloting, piloting, piloting. Speaker 1: We have to build the things, we have to try the things, we have to check them with Marlos and JP that they like the representation of the variables, right?