My Lands: Black Gem Hunting

Can anyone help me understand this game better? Thanks

This is the worst question you could ask
I don't know what to answer you. It seems to me that encyclopedia (top left) can help you. This is quite clearly describe the principles and techniques of game. And if you have any specific questions, write here.

just follow the advice of your Counselor (man`s picture in the lower right corner). Read our quick start guidance here http://mlgame.us/wiki/Wiki.jsp?page=Preview