Towards the informal observer there might be no visual difference between veneers of purely natural and manufactured stone. Masonry is a light-weight-weight format framework which wraps AutoLayout having a nicer syntax. Masonry has its own format DSL which provides a chainable strategy for describing your NSLayoutConstraints which results in format https://digitalasset.blob.core.windows.net/digitalassets/wsthillsmasonry/Hardscape-Contractors.html