FAQ
Q: When will Battle.net receive the newest updates?
A: Battle.net will receive a new version once the W3C version is at a stable point, to avoid flooding bnet with tens of different versions.
Q: I've launched the newest version on Battle.net but cannot change the modes, how can I set the modes?
A: You've downloaded the W3C version which has pre-set modes, you cannot change them.
Q: What is the advantage of W3C over Battle.net??
A: W3C offers ranking and matchmaking services and automatic updates, meaning you always play at same version as everyone else.