Your objective is protect your castle from incoming enemies.
Your enemy have 3 colored soldiers: Red, Yellow and Green, you have 3 colored mines.
To kill and destroy the enemy, you must place mines on the land that like color with the enemy color, it means,
you only can kill red soldier with the red mine, yellow soldier with the yellow mine and green soldier with the green mine.
There are 12 standard mine and 6 special mines in this game.
You can combine your colored mine and colored ball to allow you attack the enemy with laser weapon.
You have 3 colored ball: Red, Yellow and Green.
It doesnt matter that you combine red ball to green mine or yellow ball to red mine, but please note: Red ball can only attack red colored enemy,
yellow ball can only attack yellow colored enemy, and green ball can only attack green colored enemy.
Remember that the ball have limited ammo, so if the ammo run out, the ball will disappear.
The ball will disappear too if your mine was destroyed.
There are 6 colored balls in this game. Good Luck!