Layer Toolbox
This toolbox contains options for manipulating all the current layers in the drawing. (For details on displaying toolboxes.
NOTE: Layers of objects can be changed in the Info Box.
Layer List Options: Contains various ways to order the list of layers.
Same Layer As: Click this icon and select an entity on the layer you want to use.
Apply Layer to Selection: Places all selected objects on the active layer.
Enable / Disable Multi-Layer Editing: Determine whether entities on other layers can be edited.