General priority for workers assignment, electricity, maintenance and Unity consumption. Also determines priority for products delivery and removal when using trucks.
Power production is automatically scaled based on current demand. Electricity that is not needed is not generated. Note that production efficiency might be lower when the generator is not running on 100% capacity.
Priority for electricity generation. In case there is extra power, a generator with higher priority (a lower number) will generate power while the ones with lower priority will be on standby.
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