You really think so?
Not only is there like 7 shotgun formations (you never saw this in the WCO until this last decade), but there isn't one single split back formation in it. The WCO was founded on the split back formation. I dont get it.
And the 49ers playbook is missing somethings to. They dont have the gun empty flex trips formation, where Vernon Davis is flexed at the line, and there were some formations run against the colts that are not in the playbook like that tight single back formation they ran that looks like this-
notice the TE is not on the line on the right. This is the formation Gore scored the 60 something yard run on. Here is a vid showing it
go to 0:10