They will do it if they want to do something special for the anniversary. I am not enthusiastic about the idea of purchasing a set that consists almost exclusively of shorts that I have already bought multiple times. In fact, I already have every one of these shorts. Do I really want to pay...
Lumber-Jack Rabbit is approximately 7 minutes in length, which means that minimal effort would be required to master this in 3D for the blu-ray, in comparison to mastering a 100 minute feature in 3D.