You can zoom in and out by yourself, what you mean is a video not a replay. Yet a replay would be much better for that, so just use +2000 as search filter on replay vault if you want to watch a good player, like my fellow bro above posted.
This...
viewtopic.php?f=40&t=1610...is linked in
red color in the "help i'm new" thread, which is sticky on top of every forum.
Yt brings this up as first result for "high rating first person":
https://www.youtube.com/watch?v=f99fzowB_vcI am very unsure where exactly you had to look to not find anything. Yet, you should be aware that there is no starcraft like timing in most cases for mex upgrades. So with that said:
Joly wrote:The order is:grab all t1 mexes and reclaim you can asap, upgrade each mex to t2 with engies assisting, get mass storages arround them and upgrade to t3. There are also tons of eco guides on youtube just dont be lazy and search