Age 90 — Age of Exile

Mechanical Changes

Hospitals base effect chance to Cure the Plague increased to 3%
Guard Stations now also protect Gold, Food, Runes and Science Books
Laboratories removed, effect moved to Universities
Libraries max effect increased to 37.5%
Universities Book generation base effect lowered to 2% and no longer protect Science Books, now increase Scientist * generation rate at a base effect of 4% (still unaffected by BE)

Military values rescaled (see individual Race entries for details)
Military Credits earned increased from Defense Points*0.004*RNW to Defense Points*0.008*RNW (in line with Military rescaling)
Available Generals lowered to 4, extra General Offense bonus increased to 5%
Raze Attack Gains floor lowered to 10 Acres (5 Acres when hitting into War stance)

Dragon Meter Points increased to 30
Force Ceasefire time window needed to Surrender reduced to 3 Ticks
A Hostile Aggressor Kingdom (the Kingdom with the higher Meter value) will gain access to Declare War button when the Defending Kingdom (the Kingdom with the lower Meter value) reaches 90 Meter Points, up from 75

New Self Spell: Guile - increases Sabotage Operation and Instant Spell Damage by 15% for the spell's duration
Aggression - bonus reduced to +1/-1
Amnesia - available to everyone
Expose Thieves - Damage rescaled from 7%-34% to 10%-20%
Fanaticism - Defensive Military Effectiveness penalty increased to 5%
Fountain of Knowledge - no longer increases Books reward from War Win
Paradise - cannot be Cast during Protection
Town Watch - rescaled from every 3 to every 5 Peasants will defend with 1 Defense point (in line with Military rescaling)
Vermin - changed to Instant Spell, now destroys up to 40% of target's Food