This is the 1.4 update its only bugfixes and improvements
Changelog 1.4
Campaign
All
Mirror tower now cost also 100w
Behemoth train time increased to 60s and now trained at the monument
Wonder bonuses cost increased to 1500w 1250f 1000g and also takes 250s to research (was cost increased to 1000w 750f 500g and also takes 130s to research)
Wonder bonuses
Carriers replace behemoths in the workshop
Monuments can fire fireworks
Aztecs
Wonder bonus gives 4/4 instead of 2/2 armor
Teutons
Wonder bonus now gives infantry +5 melee armour and castles +3 range (instead of just 5/2 armour)
Spanish
Wonder bonus now gives Villagers +60HP +4 Attack +2/3 armour (instead of hand cannons/conquistadors +3 projectiles)
Celts
Wonder bonus siege hp bonus decreased to 50% was 2x
Huns
Wonder bonus cavalry now does +4 attack vs buildings instead of 8 only tarkans get +8 vs buildings
Japanese
Wonder bonus infantry attack and fishing ships work 25% faster (instead of infantry +10 vs infantry and 25% attack speed)
Festivians
Gets their own theme tune
Firework ships now have 8 range and now do +4 extra damage vs ships
Wonder bonus now allows firework ships and festive warriors to train 50% faster (was siege return 40% wood and fireworks give +2 gold)
Firework ships cost 75w 60g and takes 32s to train (was 60w 45g and 25s train time)
Humbugians
Gets their own theme tune
Now displays villagers 10% faster
Wonders allow torchers to do 5x the damage up from 3x
Firework ship speed reduced to 1.35 (was 1.5)
Frostori
Gets their own theme tune
Ice Towers projectiles deal the same damage (instead of other projectiles dealing +1 damage)
Ice towers HP decreased to 800 (was 1200)
Town centers +1 per age instead +3 from the beginning
Wonder bonus has doubled (ice mages and towers +4 attack and walls now have +1000 HP) instead of ice towers/mages +2 attack and walls +500hp
Humorish
Gets their own theme tune
Tank move speed decreased to 0.5 (was 0.7)
Plus a new website
Sites.google.com
Contains all the info