Another Blizzard interview: Patch 2.4 and WotLK

Flopper of WoWszene team is currently in Taipei (Taiwan) for the 2 years anniversary of WoW taiwan, he managed to get afew words with J. Allen Brack, Lead Producer of Wrath of the Lich King, here is a quick translation/summary (by Flopper & Ellyn):

Q: What can you tell us about Sunwell?
A: There will be 2 instances, both of them for lvl 70 players. 1 raid instance (25 mans) and one 5 mans instance. You will be fighting against Kael'thas bloodelfs, also Sunwells architecture looks like Silvermoon City.

Q: What is the approx release date of Patch 2.4?
A: No release date yet.

Q:When will patch 2.4 be availible on the Public Test Realm (PTR)?
A: For the moment, we are fixing some bugs (patches 2.3.1 and 2.3.2) but we plan to have patch 2.4 this year on the ptr.

Q: Lets switch to Woltk and to the PvP. Can you tell something about the length of a match in the new Battleground?
A: PvP related stuff will be worked on at the end of the game produce, so we can't say anything about that now.

Q: What about the siege weapons? when we can see them in action? screenshots or videos?
A: They are working on the moving technology for the siege weapons and the destructing animation for the buildings.