I agree that using underground belts makes harder than it should to understand the example. I replaced it with simple belts. I re-calculated the design with the

I agree that using underground belts makes harder than it should to understand the example. I replaced it with simple belts. I re-calculated the design with the latest version of the code that has an optimization function that favors normal belts to underground ones https://github.com/gianluca-venturini/factorio-tools/blob/main/balancer.py#L440 https://github.com/gianluca-venturini/factorio-tools/blob/ma...