Talk:Megurine Luka V4X/@comment-53539-20141030163954/@comment-53539-20141031171812

They also stated that by making V3 compatible with V2, it held back so many advancements for the new engine. Had it not been compatible, we would have had so many new things and improvements. :/

VO claimed this?

From my experience, backwards compatibility actually is beneficial to any system. Many users are reluctant to give up the old while there is nothing on offer in the new. This has held consoles back in the past, and having backwards compatibility has been on the of the many successes of the pokemon games. ^_^