What a fun piece of positional warfare there between yellow and cyan. Cyan definitely wasn't up on their scouting game, they had an open door into the back of your base for most of the game
Funny because i just started to watch to learn tactics, and now i don't even play the game and still watch for entertainment, but i guess as soon as i play i'll slay after this tremendous educational course
I think he didn't intend to build more dudes, but when he saw a yellow dude running down he built another Barack just so he could deal with yellow. All other dudes was bussy with protecting and was spread out.
Both reasons given are correct. A lot of players sell their barracks to get some money back and to save on the power they use. I also made a mistake as i was not sure how far away the first ore patch was so the building were blocking where I wanted to place my ore refinery.