The refills were because the TOTAL energy cost for the lanes was more than they meant to make.
The 3,4,5 energy cost is on purpose and has been around a few months. There are less paths now so the total energy cost for exploration is less than it used to be before the change.
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The 3,4,5 energy cost is on purpose and has been around a few months. There are less paths now so the total energy cost for exploration is less than it used to be before the change.