Castle of Friendship

The Castle of Friendship is a castle in Ponyville that Princess Twilight Sparkle acquires in the My Little Pony Friendship is Magic season four episode Twilight's Kingdom - Part 2. It is called the "Castle of Friendship" by Spike in The Cutie Re-Mark - Part 2 and in some merchandise, the Friendship Rainbow Kingdom in other merchandise, and Twilight's Castle in Gameloft's mobile game and other merchandise.

In When the Cold Breeze Blows Away, it is where the Twilight Sparkle and the Mane Six would located and arrived that it would be happened in during the World War III

In post-Last Day of Equestria, when the Mane Six is being reunited, the it would be upgraded and became main headquarter that they could against the New Group P365 in during the Great P365 War.