Fecha de publicación: -- Fuente: Wipo "digitalization" The invention relates to a terrain modification tracking method; wherein said method comprises the steps of: providing a plurality of ground modifiers (1a, 1b) each comprising an earthwork tool (4) comprising a tool point (11); repeatedly modifying a terrain having a ground surface using said earthwork tool of said plurality of ground modifiers, to repeatedly establishing a modified terrain comprising a modified ground surface; repeatedly tracking a tool point (11) position of said tool point of each of said plurality of ground modifiers during said step of modifying said terrain, to establish real-time tool point position data of each of said plurality of ground modifiers; repeatedly generate a digital modified ground surface representation (DMGSR) based on said real-time tool point position data of each of said plurality of ground modifiers; repeatedly displaying at least a part of said generated digital modified ground surface representation on at least two displays (23), wherein at least one display of said at least two displays are associated with a ground modifier of said plurality of ground modifiers.