This innovation alludes to a block that might be utilized with different blocks having comparable measurements. While the typically uncovered sides of the block are level, one finish of the block ends in a precise shorten expansion with the furthest edge of the block having a correspondingly formed inward break. The highest point of the block has a conelike formed augmentation toward one side and a tapered break on the opposite end thereof. The lower part of the block additionally has a tapered formed augmentation toward one side and a conelike molded break on the furthest edge as recently portrayed for the top. A shoulder expands vertically on one side over the highest point of the block and descending on the corner to corner restricting side underneath the lower part of the block. The contrary side on both the top and lower part of the block has a break for getting the shoulder. Openings reach out through the block start to finish to get supporting bars therethrough