To set the characters you need cards that match in color.
Means gradually in certain fields to be built and to be connected towers Direction stalking you before slowly.
As long as the towers are not connected, there is a danger that the opponents it decreases one.
There is also a team variant in which to work together two players, but may not be denied.
Game together figures are beautifully designed, the rules are simple and quick to learn and so an untroubled gameplay is nothing to prevent.