Bottle Mold

This is from tutorial on how to subtract a bottle from a block and split the block to make a mold. Check it out here: http://learnsolidworks.com/solidworks_features/how-to-draw-a-coke-bottle-mold-in-solidworks?utm_source=getresponse&utm_medium=email&utm_campaign=solidworksmodel&utm_content=%5B%5Bfirstname%5D%5D%2C+do+you+know+how+to+draw+a+Bottle+Mold%3F