Adding items to item mall. Cant find a guide

Hello everyone.

So i have code in few avatars and pet and so on but i have try find a guide to show me or explain how i will make so they are inside item mall

i looked around for like 30 mins and finded this
http://forum.ragezone.com/f772/anyon...r-item-813320/
made by Caipi.

thing is i dont rly understanding the querry and wanna ask is it possible remove the item he took in and set in etc the jaguar ?

Then how will i do it ?

Or does anyone know a guide there i can do it manually ? Cuz i like that more :)

Thanks