All cad file block detail include the DWG file. House plan, different type of block detail.All cad file block detail include the DWG file. House plan, different type of block detail.All cad file block detail include the DWG file. House plan, different type of block detail.All cad file block detail include the DWG file. House plan, different type of block detail.All cad file block detail include the DWG file. House plan, different type of block detail.