Storm the Ninja Castle for the last time!

http://maplestory.nexon.net/news/news/current/00FRo/

Say goodbye to the Ninja Castle because its about to get a secret upgrade! On November 15, a group of stealthy ninjas will sneak in and demolish the old Ninja Castle to make way for the newest themed dungeon, Sakura Castle. Visit the original Ninja Castle today for a farewell party and grab some sweet loot!

When:
From 10 AM Pacific/1 PM Eastern November 7 (or after the maintenance is complete).
Until 11 PM Pacific November 13/2 AM Eastern Novemvber 14 (or when the maintenance begins).

What:
Drop rates will be doubled for all Ninja Castle quest items. Furthermore, there will be 10x drop on Jonin Throwing Stars!

How do I get there?

• 1. Talk to Spinel (located in most towns) to go to the Mushroom Shrine.
  
  
• 2. Find the Palanquin guys and go to the Ninja Castle.