public void constructPieWithPieBuilder(PieBuilder pb) {
		this.pb = pb;
		constructed = false;
		if (this.pb != null) {
			this.pb.createNewPie();
			this.pb.buildDough();
			this.pb.buildFilling();
			constructed = true;
		} else {
			BuilderClient.addOutput("error - no pie builder found!");
		}
	}