Defends a city four elements energies tower, this
time plays the family to have to use each kind of ability different
□h tower to resist the enemy. The game selects basic,
intermediate, the difficult button choice difficulty pattern, the game
and generally defends a city the game dissimilar place is - right side
has to be able the meter (P o w e r), must have the power supply tower
revolution according to [ zy ], otherwise can stop. This not so
long as tests plays family's brains, but also must train plays
family's finger, the mouse clicks on [ sz ] right side the tower to
plant constructs the tower.