Unique Building Research Upgrade Slots
Spellcraft
S2875 - For: Mercenary - Research Name: Scholarship
Requirement: 11000 Merc Unique Buildings.
Cost: 7.26 Qiqag (7.26e168)
Effect: Increases the production of Non-Unique buildings by 3.5% per Unique building.
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Craftsmanship
C460 - For: All Factions (Prestige Neutral) - Research Name: Distribution
Hint Clickety
Requirement: 1M Clicks (This game)
Cost: 502.3 SpSxg (5.023E206)
Effect: Increase the production of non-unique buildings based on the amount of clicks you made in this game.
Formula: 35 * x^0.5%, where x is your Treasure Clicks (This Game) stat.
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Economics
E480 - For: All Factions - Research Name: Undercutting
Requirement: 15000 max mana
Cost: 1.67 NoSxg (1.67E210)
Effect: Increase the production of non-unique buildings based on total spells cast.
Formula: 0.65 * x^0.65%, where x is your Spells Cast (Total) stat.
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Warfare
W120 - For: All Factions - Research Name: Betrayal
Requirement: 250 base assistants
Cost: 676 Spqag (6.76E146)
Effect: Increase the production of Non-Unique buildings based on the amount of assistants you own.
Formula: round(1.5 * x^1.5)%, where x is the amount of assistants you own.
W1275 - For: Any - Research Name: Authority
Requirement: 43200s (12 hours) Call to Arms Cast Time (This game).
Cost: 555.1 Dvg (5.551E71)
Effect: Increase the production of Non-Unique buildings based on the percentage of trophies you unlocked.
Formula: 0.2 * x^2, where x is percent of trophies unlocked.