A schematic representation of the gearing of the Antikythera Mechanism, including the latest published interpretation of existing gearing, gearing added to complete known functions and proposed gearing to accomplish additional functions, namely true sun pointer and pointers for the five then-known planets, as proposed by Freeth and Jones, 2012. Previous models in Freeth 2006 Supplement, p.12 and in Wright 2005 (Epicyclics, Part 2, p. 53)