Dota 6.68 Video Preview Delayed!

Few weeks ago, IceFrog announced that he'll release a Dota 6.68 preview video which will showcase the development progress of DotA 6.68 and it's changes (new heroes etc.). Now he has made another post in which he says that "I'll post previews here when the map is mostly ready". See what he says:Update#2: IceFrog has released the DotA 6.68 Video Preview highlighting the cool and new stuff.Update