Young Sheldon S01e15 Mpc: ((install))

Sheldon's dad, George, takes him to a military surplus store, where Sheldon becomes fascinated with explosives and military equipment. He starts to dream up schemes to build his own explosives, much to George's dismay. Meanwhile, Missy begins to question her faith after her teacher, Mrs. Prager, tells her class that the story of creation is just a myth. Missy starts to doubt the existence of God, causing tension at home.

Here’s a brief summary of the episode’s content: young sheldon s01e15 mpc

If you clarify what you mean by “MPC,” I can give a more precise answer. Sheldon's dad, George, takes him to a military