got this script
local config = {
[5001] = {potion = 7618, cost = 5000, charges = 100, storage = 5001}, -- health potion
[5002] = {potion = 7588, cost = 10000, charges = 100}, -- strong health potion
[5003] = {potion = 7591, cost = 19000, charges = 100}, -- great health potion...