We consider events all the Overwords, Warps and Signpost into a map. Events are located in fielddata/eventdata/zone_event_release.narc(zone_event.narc in Platinum) Each event file is divided into three parts.
Overwords are showed in a sequence of 32 bytes.
1.1-2nd bytes rapresented the number linked with overworld 2.3-4th rapresented the sprite of the Ov. 3.5-6th rapresented the movement of the Ov. 4.9-10th rapresented the flag of the Ov. 5.11-12th rapresented the script of the 0v. 6.25th x coordinates of the Ov into map 7.27th y coordinates of the 0v into map