The works in this series are based on the title. For example; primary: stands for information found and collected by the investigator who has conducted the event. In this case the artist. Chris organised and structured the process for the making of these works. The scientific element evolves from an experiment of mixing together pre-used building materials and art supplies. Time, helps to guide his making and supports the process. And data is captured through paint as this is used to amplify any projected or concave mark found in the surface. This visually documents all of the changes, which have been made to the surface.