This article is a stub.
To research, the city you wish to research in must have a Sorcerer's Tower at level 10.
Refined equivalents Edit
1,000 normal resources is equal to one refined resource.
Lumber is the refined version of Wood.
Marble is the refined version of Stone.
Wine is the refined version of Food.
Steel is the refined version of Iron.
Research and refined resources are very important to advancing in the game.
Trade Transport Speed
Unit Enlistment Speed
Unit Combat Strength
Troop Travel Speed