You may always use the "lookup" command in an appropriate syntax similar to something like this
lookup skill axe
or lookup item copper
Then it will list all Axe-related skills with their ID or similar
You can always go to the wowhead site and find all items/stuff which work under the patch that you find reasonable enough to use...
Mess around with the commands, that's how you will learn a thing or two. You can always list stuff like
help
or
commands
- - - - - -
The above-post mentiones that there's no way to increase reputation, although you can do that if you know the ID of the each faction or similar.
Particularly useful for having access to wearing certain items. Same thing with the honor system.
It will, however, give you an achievement that people can see, but you can edit the achievement out by disabling it.
In MANGOS any command is possible. I like to morph myself into the LIch King sometimes, or just a floating sword... After the server is reseted, it returns to normal look
Always use things like
"help modify" this and that... it will explain what it does. Like for reputation system, help modify rep