To Add Tick Components to Label Styles

In the Label Style Composer dialog box, click the Layout tab.
Click the Down arrow in , and then click .
The component automatically receives a default name, Tick.1.

Note: This option is not available in label style types that do not support ticks.
Enter a new name in the Name box.
Under Tick, click the Value column for Block Name, and then click .
In the Select A Block dialog box, select the block to use, and then click OK.
Note: The Autodesk Civil 3D drawing templates contain several blocks you can use.
Specify the desired settings in the General and Tick categories.
Click OK.