Talk:Constructing and upgrading costs and time/@comment-109.110.135.55-20111210084813/@comment-3991817-20111210113520

You might be on to something. I am at lvl39 and the ECH only gives me 75 XP for constructing it. Seems like every lvl you go up, the XP for this building is reduced by 1/4 of the original value.