Keep up with your Sanctuary
The Sanctuary needs these again and again. Keep them close to your Sanctuary level so it never waits.
-

Opens: From the start
The sturdiest sanctuary that heals the afflicted and repels dark creatures.
30 levels.
-

Opens: Sanctuary 4
The town's defensive line where you deploy troops to resist invasion.
The Sanctuary needs it up to level 23.
-

Opens: Sanctuary 6
Shelter the wounded to preserve the town's strength.
The Sanctuary needs it up to level 22.
-

Opens: Sanctuary 7
Where scholars research technology to significantly boost your power.
The Sanctuary needs it up to level 29.
-

Opens: Sanctuary 6 and Falcon Tower 1
Alliance hub is where you can communicate and cooperate with other members.
The Sanctuary needs it up to level 28.
-

Opens: Sanctuary 6 and Barracks 1
Where soldiers are trained. Upgrade it to increase the soldier tier.
The Sanctuary needs it up to level 29.
-

Opens: Sanctuary 6
Where soldiers are rallied. Upgrade it to increase the number of soldiers it can accommodate.
The Sanctuary needs it up to level 27.
-

Opens: Sanctuary 7
Increases Warrior Hero's counter effect against Warlock Hero.
The Sanctuary needs it up to level 25.
Worth upgrading
Not always needed to level up, but they pay you back every day. Upgrade them when a builder is free.
-

Opens: Sanctuary 4
Forge powerful weapons to enhance your Heroes' strength. Unlock Gear Promote at Lv.20.
The Sanctuary never needs it.
-

Opens: Sanctuary 5
Produces Antitoxin hourly.
The Sanctuary needs it up to level 15.
-

Opens: Sanctuary 15
Produces Lv.1 Raven Gear Chest over time.
The Sanctuary never needs it.
-

Opens: Sanctuary 5
Produces Gearstones.
The Sanctuary never needs it.
-

Opens: Sanctuary 5
Produces gear crafting materials.
The Sanctuary never needs it.
-

Opens: Sanctuary 11
Increases Warlock Hero's counter effect against Ranger Hero.
The Sanctuary never needs it.
-

Opens: Sanctuary 12
Increases Ranger Hero's counter effect against Warrior Hero.
The Sanctuary never needs it.
When you have time to spare
Nice to have. Upgrade them when nothing better is waiting.
-

Opens: Sanctuary 4
Where Heroes are recruited.
The Sanctuary never needs it.
-

Opens: Explorer's Camp 1
Adjust lineups for the troops available for dispatch here.
The Sanctuary never needs it.
-

Opens: Sanctuary 8
Adjust lineups for the troops available for dispatch here.
The Sanctuary never needs it.
-

Opens: Sanctuary 20
Adjust lineups for the troops available for dispatch here.
The Sanctuary never needs it.
-

Opens: Sanctuary 4
Adjust lineups for the troops available for dispatch here.
The Sanctuary never needs it.
-

Opens: Sanctuary 3
Builders from around the world gather here, offering free speedup durations.
The Sanctuary never needs it.
-

Opens: Sanctuary 5
View Raven Epigraph and Stats of Ravens.
The Sanctuary never needs it.
-

Opens: Sanctuary 8
Survey the surrounding area, stay alert for incoming enemies.
The Sanctuary never needs it.
-
Opens: Sanctuary 22
Convert fallen soldiers into resting soldiers; consume resources to return them to the Barracks.
The Sanctuary never needs it.
Park for later
Build them to the level something asks for, then leave them. They earn little while you level.
-

Opens: Sanctuary 1
Produces Grain hourly.
The Sanctuary needs it up to level 13.
-

Opens: Sanctuary 1
Produces Timber hourly.
The Sanctuary needs it up to level 13.
-

Opens: Sanctuary 1
Produces Herb hourly.
The Sanctuary needs it up to level 13.
-

Opens: Farm 2
Protects a certain amount of Grain from plunder.
The Sanctuary needs it up to level 10.
-

Opens: Lumberyard 2
Protects a certain amount of Timber from plunder.
The Sanctuary needs it up to level 10.
-

Opens: Herb Garden 2
Protects a certain amount of Herb from plunder.
The Sanctuary needs it up to level 10.
-

Opens: Sanctuary 6
Scout Squad headquarters that boosts the scout speed.
The Sanctuary never needs it.
Build it once
Only one level to build, so build it when it opens and you’re done.
-

Opens: Sanctuary 6
Gather world map intel to complete quests and earn generous rewards.
The Sanctuary needs it through another building, up to level 1.
-

Opens: Sanctuary 4
Gather resources over time.
The Sanctuary never needs it.
-

Opens: Sanctuary 7 and Squad 1 1
Compete with other Doctors, showcase your prowess, and vie for honorable rewards.
The Sanctuary never needs it.
-

Opens: Sanctuary 9
Complete Covert Operations to earn rewards.
The Sanctuary never needs it.
-

Opens: Sanctuary 7
Raven roost where you can check Raven status.
The Sanctuary never needs it.
-

Opens: Sanctuary 9
In honor of all great contributions.
The Sanctuary never needs it.
-

Opens: Sanctuary 8
Check Curio collection progress.
The Sanctuary never needs it.
-

Opens: Sanctuary 6
Exchange currency for various items.
The Sanctuary never needs it.
-

Opens: Sanctuary 10
The game says little about it.
The Sanctuary never needs it.
-

Opens: Sanctuary 10
The game says little about it.
The Sanctuary never needs it.
-

Opens: Sanctuary 7
The game says little about it.
The Sanctuary never needs it.
-

Opens: Sanctuary 15
The game says little about it.
The Sanctuary never needs it.
-
Opens: Sanctuary 14
Lord Statue
The Sanctuary never needs it.
Research that speeds up every building
These make every upgrade quicker or cheaper, so they help whatever you’re building.
- Rapid Construction I (Development): Building Construction Speed +5% at level 5, from Research Lab 1 (Sanctuary 7).
- Rapid Construction II (Development): Building Construction Speed +5% at level 5, from Research Lab 8 (Sanctuary 8).
- Rapid Construction III (Full Development): Building Construction Speed +5% at level 5, from Research Lab 13 (Sanctuary 13).
- Rapid Construction IV (Full Development): Building Construction Speed +10% at level 5, from Research Lab 15 (Sanctuary 15).
- Construction Master (Development): Construction Resource Cost↓ +5% at level 5, from Research Lab 6 (Sanctuary 7).