(scout with your given overlord(the one you start with))
(remember to put 3 workers on this gas)
(This step is reversible with the one above)
(This step is reversible with the next)
Well you just start and then it's optional and very adjustable.
Aggressive, Balanced, Defensive, Timing Push, Air, Drop Play, Harassment, All-In, Cheese, Fast Expand
Large Maps, Small Maps, Close Ground Positions, Far Ground Positions, Close Air Positions, Far Air Positions