Add/Create a New Event in WOTL

[kdh.adra]

hi guys im kinda new on hacking FFT is there any tutorial that i couldnt find that explains how to add/create a new event/quest?
for example what event i need:
ramza move to riovannes castle in world map-->trigger the event

sorry if this was already posted but i couldnt find any explained post about this
thanks !!