@Override
public boolean equals(Object obj) {
	if (!(obj instanceof Settings))
		return false;
	Settings that = (Settings) obj;
	boolean notEqual = false;
	notEqual |= this.rarity != that.rarity;
	notEqual |= this.depth != that.depth;
	notEqual |= this.nodes != that.nodes;
	notEqual |= this.size != that.size;
	notEqual |= this.spread != that.spread;
	notEqual |= this.hardness != that.hardness;
	notEqual |= this.resistance != that.resistance;
	notEqual |= this.generate != that.generate;
	return notEqual;
}