Buildings
Artifacts
Spells
Skills
Neutral camps
Scrolls
Units
Researches
Extraction of Light
Extraction of Earth
Extraction of Water
Extraction of Fire
Extraction of Air
Extraction of Magic
Alliance upgrades
Emporea: Timeline
Altar of GodsExtraction of Earth
cost: 250
3x 
research time: 2 hours
Dragon Breath
Cold Snap
Avalanche
Fire Commando
cost: 250
3x
research time: 2 hours
