Fácil y sencillo.
1.- Ir a C:/eAthena/conf/Battle/misc.conf
2.- Buscamos:
// Define duration in msec of the night (default: 1800000 = 30 min)
// Set to 0 to disable night cycle (but not @night GM command).
// Except 0, minimum is 60000 (1 minute) (Note 3)
night_duration: 1800000
3.- Colocamos:
// Define duration in msec of the night (default: 1800000 = 30 min)
// Set to 0 to disable night cycle (but not @night GM command).
// Except 0, minimum is 60000 (1 minute) (Note 3)
night_duration: 0
