The passersby who used to go by that lab through that building used to, at times, think, "These guys are making bombs in there," because there was too much fire, wires and smoke in the same vicinity.
Pessoas que passavam em frente ao laboratório naquele edifício costumavam achar: "Esses caras estão fabricando bombas", porque havia muitos incêndios, fios e fumaça naquelas proximidades.