Last Updated: 4/14/2010 By feildmaster
 
All of the following information applies to Barracks, Stables, and Workshops (multi-cell buildings).
 
 Example of level 3 to 4
It should end up looking like so:
 
 
The position of the main building does not matter, it will expand according to how you place the surrounding buildings (of the same type). Eg: 
 
 
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