# wheel modules

`config` | Manage the master configuration file
`error` | Error generator to enable integration testing of salt wheel error handling
`file_roots` | Read in files from the file_root and save files to the file root
`key` | Wheel system wrapper for the Salt key system to be used in interactions with the Salt Master programmatically.
`minions` | Wheel system wrapper for connected minions
`pillar_roots` | The pillar_roots wheel module is used to manage files under the pillar roots directories on the master server.