Final Fantasy Hacktics

plz, i wanna know, but only have turorials for psx iso, if anyone know how to do it, plz tell me, i tried to open the wotl iso in CDMage, but wont work.

sorry if my english is very bad, i am brazillian...¬¬'

http://ffhacktics.com/smf/index.php?topic=9837.0

I dont wanna make custom sprites, i only want to insert then on game, this sprites -->  http://ffhacktics.com/sprites.php