public Monster createMonster(Vector2D pos, Vector2D target,
			MatrixGraph graph, int lvl, boolean boss) {
		int maxhp = maxHp + (maxHp * (boss ? lvl + 20 : lvl) / 5);
		int gp = (int) (3 + (lvl * (boss ? 1.4 : 0.6)));
		return new Monster(pos, target, speed, maxhp, graph, image, gp);
	}