Q: This task is about translating a given English language sentence to Spanish.
Who had taken over his dad's store with this elaborate cardboard arcade.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Caine se había apropiado de la tienda de su padre con una sala de juegos (maquinitas) hechos de cartón.