Bukkit

What steps will reproduce the problem?
1.When I create my own chest classes they do not work
2.
3.

What is the expected output? What do you see instead?
chest classes to work

What version of the product are you using?
latest

Do you have an error log of what happened?
their is no console error

Please provide any additional information below.

Please post your chestclasses.yml file and confirm that you have used the correct commands for auto filling.