"Nothing!" - one of the customers and Alex The Yoghurt Bar Customers were a small group of humans that visited the yoghur bar located inside the Clamp Center prior to the gremlin]] invasion of the building When Billy Peltzer along with his girlfriend Kate Peltzer arrived (with the mogwai daffy in a duffel bag), they noticed the commotion at the yoghurt bar and asked one of the customers what it was, whereupon the customer told him it was something furry, which got Billy to understand it was another mogwai.