Every command is configurable, you can change it into whatever you want by editing last options of
By default, every command is based on a permission that is given only to operators by default.
So you must setup permissions before start to using them.
/oa is the main command of OreAnnouncer, this plugin will hook into that command to add new sub commands.
Structure of the command:
/oa <sub command> [arguments]
oreannouncergui.admin.edit.blocks|Open blocks GUI|