The 2nd Quarterly Update of GW2 will happen in mid to late April, summary of changes is as follows:
- Casual and Core Fractal achievements are being removed, get them before the update if you like.
- Scribes cost reductions, less sand required and more Resonating Slivers available.
- WvW reset day will be on Fridays.
- Alpine Borderlands will return, they were favored more by the WvW Community.
Read More (more information will become available at a later date):
https://forum-en.guildwars2.com/forum/game/gw2/Upcoming-changes-in-Spring-Quarterly-Update