import java.util.ArrayList;

public class Territory {  // Piece of land where cellulars, tags, and tablets are located and moved.
    private ArrayList<Equipo> equipment = new ArrayList<>();
    public void addEquipment(Equipo eq) {
        /* ¿...?*/
    }
    public void moveAll(double timeStep) {
        /* ¿...?  */
    }
}
