Custom stage builder textures

[SKyGUARDY]

Hi I was wondering where im supposed to put the files for custom stage builder textures. I downloaded cool ones but i dont know what im supposed to namethem or where to put the files.
If anyone is willing to tell this noob ( :-[ ) how to i would be so happy.  ;D

[the98pika]

Forest: STGEDIT_0.pac
Factory: STGEDIT_1.pac
Mountain (Or dark): STSEDIT_2.pac

Hope i helped.

[??_?]

he asked where to put them too.

pf>stage>melee