Bukkit

What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?

What version of the product are you using?
1.0

Do you have an error log of what happened?
No

Please provide any additional information below.
So as an OP I can place Spawners (that arent pig spawners, IE: zombie) however no one else can and there is no existing permission that solves this. I have given every possible solution to my default group and yet I get nothing.