Yes, that is one of the problems they addressed in SCII 
It made it way too hard to play as the Zerg and only be able to select 12 unit groups.
Yes, it is an absolute masterpiece. If only blizz could balance WoW so well 
It made it way too hard to play as the Zerg and only be able to select 12 unit groups.Yes, it is an absolute masterpiece.
If only blizz could balance WoW so well
Please give me a home where cloud buffalo roam
Where the dear and the strangers can play
Where sometimes is heard a discouraging word
But the skies are not stormy all day
