how do i add make it so a weapon lowers the TP?

Question

i had the idea for a new item and i want to make it so it can lower cost of rude buster and red buster, genuinely have no idea how-

Kris_.Dreemurr · Answer

nvm i just looked at the code and i think i figured it out

Kris_.Dreemurr · Answer

find gml_globalscript_scr_spellinfo thats where all the spells are atthen just look for the said spell and add this under the cost            if (global.charweapon[2] == 7)                cost = 100;1 is kris, 2 is susie, 3 is ralsei and 4 is noelle7 is the number for the devilsknife, any weapon's number can be found in gml_globalscript_scr_weaponinfo