There are some relatively unique hidden achievements in "Ground Center Return". Logistics experts are one of them. The requirement for the achievement is that at least 20 rail transport stations operate simultaneously. A complete rail transport station system is shown in the figure below. There is no need to actually prevent minerals in the box, but rail transport stations must be transported.
How to achieve success in the logistics expert in the center of the earth
Conditions met: at least 20 rail transport stations operate simultaneously
A complete rail transport station system is shown in the figure below. There is no need to actually prevent minerals in the box, but the rail transport station needs to be transported, that is, the requirement of achievement is to copy 20 sets (there are 20 rail transport stations that can operate normally). And after testing, the system can use the head warehouse and the tail box, as shown in the figure below.
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