The Horde getting siege engines and tenacity within the 1st 2 minutes of the battle has to be stopped. What the horde are doing is after the match starts is they log out then log back in. After doing this they have instant rank to get the siege engines and also tenacity. So if your wondering how the horde is barreling through the gates of wintergrasp in siege engines 3 minutes after the match starts this is why. Please fix Blizz!