So apparently there's some glitch that can make humans and normal zombies fly people do this by becoming legion and replay the map then they can fly even they die and became a zombie they still can fly i got some ss if u dont believe
http://images.akamai.steamusercontent.com/ugc/687152765426928082/DF5744A2FF2BD1DC1DB4A15099889CF38D133020/
http://images.akamai.steamusercontent.com/ugc/687152765426929711/4E74B57E17043E2F98D41655059826F951088948/
So yeah thats the ss i still have more of it but its the same one so yeah i hope this can be fix!
so i have not many to say i just wanna tell that can anybody added new zombie class call Fresh Creeper which it does it can make a spawnpoint which is pretty amazing.