• Give player that familiar feeling
  Since the game are based on real life, having a similar location/landmark are necessary to make players feel closer to home
• Supporting role
  Couple of game feature, such as : customizing your vehicle, and building your base, both of them required tools and material that you will usually find in factory.
• Building the world
  The easiest way to explain the world building are through the presentation of technology, by exploring the factory, player will get a glimpse on the game world.
• Stage variety
  Compared to common house that players will find often, factory stage give players a different world to explore.
  Tall roof, wide empty area, security room, etc!

Join me in the next part that focusing on making the factory room alive : Security room, Office room, Power Generator room, and many other!