Main:

• Improved performance in the later stages of the game

• A sudden and sharp decrease in the game's performance
• Needing to upgrade towers while playing as Eastern Europe to research IR2
• Various other errors

• Transition cost to IR1 increased from 8000/5000/3000 to 8000/6000/4000

• Worker: damage to structures increased from 5 to 6

• Onager: The time between attacks has been reduced from 9 to 7 seconds, the number of projectiles has been increased from 5 to 6, armour has been increased from 3 to 4.2 on average
• Musketeer: Damage increased from 20 to 22
• Grenadier: damage increased from 22 to 24
• Dragoon: damage increased from 20 to 22
• Siege ship: Missile spread reduced from 20% to 18, time between attacks reduced from 10 to 9 seconds

• Catapult: Time between attacks reduced from 9 to 7 seconds, armor increased from 3 to 4.2 on average
• Strelets: Damage increased from 22 to 23, time between attacks reduced from 5 to 4.5 seconds
• Grenadier: damage increased from 22 to 24
• Dragoon: damage increased from 20 to 22
• Siege ship: Missile range reduced from 20% to 18, time between attacks reduced from 10 to 9 seconds

• Bashibuzuk: damage increased from 15 to 18 (6 to 7 on structures), projectile spread reduced from 20% to 18%
• Elephant-Bashibuzuk: sharpshooters' damage increased from 15 to 18 (from 15 to 7 on structures)

• Harquebusier: damage increased from 17 to 19 (7 to 8 on structures)
• Dragoon: damage increased from 20 to 22
• Warship: speed increased from 45 to 55, damage increased from 17 to 19 (7 to 8 on structures), projectile spread reduced from 20% to 18% and from 25% to 20%, increased range of target detection

• Trawler: size reduced by 13%
• Machine-gun Trawler: size reduced by 13%, damage reduced from 20 to 16 (10 to 8 on structures), time between attacks reduced from 8 to 5 seconds

• Elephant-machine gun: increased range of target detection