Hey fellow factory builders! When it comes to optimizing your production lines in Satisfactory, one key tip is to plan ahead. Make sure to leave enough space between machines for future expansions and always aim for efficient layouts to minimize belt congestion. Additionally, using the right combination of splitters, mergers, and lifts can greatly improve the flow of resources throughout your factory. Remember, a well-organized factory is a productive factory! Keep on optimizing, and happy building!