Higher tier troops are weaker - why ?
It seems to me that higher tier troops are seriously weaker then T1 ones. Their strength is worse per 1 food upkeep.
I really can not see point of building them unless there some weird combat mechanic what am not yet aware about.
There also other weird thing about this game. While most of games of this type are resource based, this game gives you much more resources then you can ever use free. So what is deciding factor in this game ? Gold which you can buy ?