Original topic and code here: link
Idea: link
rAthena: link
You can enable or disable the cash / item in file db/item_vending.txt
Vending title can be looks like: "[ITEM_ID] name"
Modify your client data files:
idnum2itemdisplaynametable.txt
idnum2itemresnametable.txt
Enjoy.
New:
v1.8.1:
08 April 2013:
03 May 2013:
15 May 2013:
Created by Lilith,
Modified by Dastgir