Welcome to low grounds, a map where you must be aware of the enviroment, use the hills, take advantage of the heights.
do it before your enemy does it.
the middle is valuable, and there is shortcuts, but watch out, its a gamble.
Change Log
Changed the yellow crystals so that thier are more profitable. Change the lava sink interval, lava sinks quicker now, so that it can pay off you make a yellow expansion. fixed a bug. low ground expansions no longer dissapear.