Mad Scientist's Laboratory

Mad scientist Julius Wilbrand conducted dangerous experiments and experiments in his laboratory. What all was born in his mad but brilliant mind remains a mystery. Rumor has it that his most dangerous invention so far was the dreaded nuclear bomb, which he had been working on for many years. One day, while the scientist was conducting another of his many experiments, an explosion occurred. You, as a group of investigating scientists, entered the laboratory moments after the accident. Something is wrong, the door has slammed behind you, you can't open it and something is strangely ticking in the room. Can you manage to defuse the nuclear bomb and avert disaster?