The developers have released some notes about the upcoming 3.11 Update. Specifically:
- Aether Raids and Aether Resort are being updated
- Three new songs are being added to the Concert Hall.
- Archanean Overture, from Fire Emblem: Mystery of the Emblem
- Cats at Play, from Fire Emblem: Radiant Dawn
- Life at Garreg Mach Monastery, from Fire Emblem: Three Houses
- Bolt Tower (O/D) structures will have their level cap increased to 5.
- The maximum number of defensive structures that you can place is being increased from 5 to 6.
- Three new songs are being added to the Concert Hall.
- Additional Heroes via Heroic Grails
- Rinea: Reminiscent Belle
- Astram: Midia’s Hero
- New weapon skills and weapons to refine are being added
- Concealed Blade for Athena: Borderland Sword
- Golden Naginata for Subaki: Perfect Expert
- Renowned Bow for Gordin: Altean Archer
- Sun Dragonstone for Kana: Dragon Princess