Big mounts like “The Dreadwake” and “Armored Bloodwing” can pass through small doors in BGs and everywhere, but you are stuck when use some smaller mounts…
Just make all mounts the same! Its so annoying to de-mount to get in a building if you dont use some of these “invisible” mounts.
I got it Maybe you wont believe it, but I got it with my 13th try.
But he is a small mount and he can pass doors anyway.
Im talking about big mounts like “Sky Golem” or “Steelbound Devourer”. You cant enter doors with these mounts in Warsong Gulch for example. But you can do it with all big shop mounts.