The Master Codemaker takes a spatial approach to urban codemaking. Seeing the role of the urban designer to put in place codes that inform people without words: nonverbal and visual signs that control and regulate the use of space. He creates both visual codes, spatial codes and behavioural codes that are designed to work together to form a new language – this may be the ‘Third Language’ evolving from evolution’s third replicator: genes, memes, and …