package ch13; public class Zealot extends Unit { public Zealot(String name) { this.name = name; this.power = 10; this.hp = 100; } } package ch13; public class Zergling extends Unit { public Zergling(String name) { this.name = name; this.power = 5; this.hp = 100; } } package ch13; public class Marine extends Unit { public Marine(String name) { this.name = name; this.power = 5; this.hp = 100; } } ..