"These tools will allow animators to work directly in Unity to create advanced and detailed animation blend trees and state machines for incredible and natural character animation." Further insight on ...

“These tools will allow animators to work directly in Unity to create advanced and detailed animation blend trees and state machines for incredible and natural character animation.” ...

Unity’s animation system Mecanim has been updated to allow developers to create blend trees using fewer nodes and in a more flexible and intuitive way with 2D blend nodes.

Unity Engine 4 will let devs “do so much more with so much less” New animation tools, Flash, and Linux support will be included in update.