Destruction! - ruining the environment with...

• All kinds of explosives!
  
• Heavy-duty mining equipment!
  
• Industrial accidents!
  
• Trench warfare and artillery!

Engineering! - saving the day by...

• Dragging your alcoholic friend out of a ditch with a winch!
  
• Modifying a revolver to accept machine gun ammunition!
  
• Transporting heavy equipment with a crane!
  
• Spinning a windmill with a steam engine!
  
• Mass-producing extremely flimsy (but cheap) rifles!

Multiplayer! - exploiting your friends to...

• Fight for your faction using your extremely flimsy (but cheap) rifles!
  
• Build enormous masonry spanning the entire map!
  
• Establish a police state and take control of other players' lives!
  
• Operate heavy machinery and strip the entire map of all natural resources!
  
• Provide mechanical power to your ore-processing setup by turning a hand crank!