right|thumb|Example of a roadbook A roadbook is a diagrammatic book typically used by rally co-drivers and overland travelers to navigate across uncertain terrain. Usually, the roadbook consists of several pages of tulip-diagrams, GPS co-ordinates and written instructions to assist in navigation.
right|thumb|Example of a roadbook A roadbook is a diagrammatic book typically used by rally co-drivers and overland travelers to navigate across uncertain terrain. Usually, the roadbook consists of several pages of tulip-diagrams, GPS co-ordinates and written instructions to assist in navigation.
In rally sport, the term pacenotes is more usual.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).