-LAYER command
Manages layers through the Command line.
                Alias: -LA
Description
Creates layers and layer states and changes their properties.
Note: The current layer cannot be turned off and
                    frozen.
            Options within the command
- ?
 - Lists the names of layers in the current drawing.
 
- New layer
 - Creates new layers.
 
- Make new current layer
 - Creates a new layer, and then makes it current.
 
- Set layer as current
 - Sets a layer as the current one.
 
- Color
 - Changes the color of layers.
 
- Linetype
 - Changes the linetype of layers.
 
- LineWeight
 - Changes the lineweight of layers.
 
- TRansparency
 - Sets the entity transparency factor between 0 (fully opaque) and 90 (fully transparent).
 
- MATerial
 - Sets the material property for all entities on the layer.
 
- Plot
 - Changes the plot status of layers.
 
- stAte
 - Manages layer states.
 
- Save
 - Saves the current layer state.
 
- Restore
 - Restores a saved layer state.
 
- Edit
 - Edits a saved layer state.
 
- reName
 - Renames a saved layer state.
 
- Delete
 - Deletes a saved layer state.
 
- Import
 - Displays the Import Layers States dialog box, which allows you to import a layer state from a file into the current drawing.
 
- eXport
 - Exports a saved layer state in the current drawing to a layer state file.
 
- turn layer ON
 - Turns layers on that were previously turned off.
 
- turn layer OFf
 - Turns layers off to hide their entities from view.
 
- Freeze
 - Freezes layers so that they are hidden from view.
 
- Thaw
 - Thaws layers that were previously hidden with the Freeze option.
 
- LOck
 - Locks layers so that their entities remain visible but cannot be edited.
 
- Unlock
 - Unlocks layers that were previously locked.