How Can You Build a Mechanical Dog and Become the King of Hell on the Battlefield?

[Black technology + exposure flow + no heroine + protagonist not appearing + cool article] Traveling through the parallel world, Zhou Yang developed some electrical appliances during college and stored them in his dormitory. The school stipulates that raising kittens and puppies is prohibited, and the dormitory management is arranged to conduct large-scale inspections of the dormitories. In order to raise students' safety awareness, a contraband exhibition was held, but a mechanical dog was found in his dormitory. Teacher: "Whose toy dog is it? Why does it still have a steel pipe on its back?" After the mechanical dog breathed fire, the school chose to call the police. Unable to turn off the mechanical dog, the police had no choice but to report it, which directly alerted the Longguo Academy of Sciences! When a group of experts and professors arrived at the contraband exhibition, they were completely excited. "Is this an amphibious warfare mechanical dog?" "Is it okay to replace the steel pipe and install the missile?" "Now it's, how do I turn it off???" Military: "What other functions can be added to this mechanical dog?" Zhou Yang: "Add a music template, play it in a loop to find friends, bring good luck, disturb the morale of the army, and kill people!" Zhou Yang: "You can also add a recorded voice template to imitate the enemy's voice and draw out hidden enemies!" He is really a living king of hell on the battlefield!