Bukkit

[What steps will reproduce the problem?]
1. It would be nice if you can randomize the item to buy
2.
3.

[What is the expected output? What do you see instead?]
I can't do this :D

[What version of the plugin are you using? (/csversion), "latest" is not an answer]
3.8.12

[What version of the CraftBukkit are you using? (/version)]
git-Bukkit-4a7472d (MC 1.8.8)

[What economy plugin are you using? (iConomy, BOSEconomy, etc? - include version as well)]
Essentials

[If the defect involves other plugins, please include their names and versions below]
...

[Do you have an error log of what happened? Check your console, server.log and messages you got through chat]
...

[Please provide any additional information below.]