Design the 2011 MapleCalendar Event

Believe as you will.
We've had ample evidence that they do what they want, when they want.
What you consider a logical timeline has no bearing on them and for all you know they want to patch in February to avoid patching again until July.
If it's what they want and what tehy can achieve they'll do it regardless of whether they told us every two months or every twenty.

I'll agree to that. No more derailing the thread. Let time tell.