[Question] Enhancment and editing

[NextGfx]

i wanna know where and what i should i edit

i tried to edit ext,enhance in SQl to make +16,+17 etc nothing work
and also i edited the dnt in gameres same thing

if i make +17/16 with Gm command i see the number but no enhance effect how do i edit that ?

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also i tried to make a skill elemental i saw light element tag is "2" so i put in my Finish attack element is 2
nothing happend ( edited the dnt for this )

edit:
light element work only description in skill list doesnt show light element but effect work
pic: this is FA also Line Drive work

i wanna know how to unlock t4 skills? and ex?

[MentaL]