BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT

Alluding now to the figures in blend, there is shown a block addressed for the most part by the reference numeral 10. The sides 12 and 14 of the block are roughly similar size as most structure blocks utilized in the structure business with the stature being around 2 1/2 inches and the length being around 9 inches. The sides 12 and 14 are level, equivalent to in ordinary blocks. The forward finish of the block 16 has a shortened rakish augmentation 18 that ends in a level surface 20. The foundation of the shortened rakish expansion 18 ends against vertical shoulders 22 and 24.