I propose that more you upgrade your air base, the time you wait to refuel will be decreased because more your air base is sofisticated, you will save time
level 1 : basic time
level 2 : -10% from refueling time for all planes
level 3 : -20% from refueling time for all planes
level 1 : basic time
level 2 : -10% from refueling time for all planes
level 3 : -20% from refueling time for all planes
Let's Agree To Disagree! Boris the Animal It's Just Boris! Men In Black III