Bukkit

What steps will reproduce the problem?
1. Typing /Amaterasu
2. Pressing shift
3.

What is the expected output? What do you see instead?
I expect to see fires and things to be set ablaze.
Instead, I press shift after enabling it, and it tells me it's enabled, but no fire starts what-so-ever

What version of the product are you using?
Latest.
Do you have an error log of what happened?
Not really, no. If you can tell me how to cone up with such a log, I'd be more then happy to do so.

Please provide any additional information below.
This mod has really caught my attention, I'd like to see it fixed as soon as possible.