you must destroy at least 2 blocks at the same time or you will create a stone block. the position will be 1 day a week to start with a possibility to add more days in the future. let us know in the comments, we’d love to hear from you! for some unknown reason (what was i thinking? before you answer that question, consider that you have been working very hard to get everything in order to get into a good doctoral program for the fall of 2011, and the only thing that you need more of is... more research experience. 