books.google.com - What exactly is a slope? What's the difference between a tile and a plate? Why is it bad to simply stack bricks in columns to make a wall? The Unofficial LEGO Builder's Guide is here to answer your questions. Focusing on building actual models with real bricks, The Unofficial LEGO Builder's Guide comes...http://books.google.com/books/about/The_Unofficial_Lego_Builder_s_Guide.html?id=L6TCuXKlPgUC&utm_source=gb-gplus-shareThe Unofficial Lego Builder's Guide
