This menu may be configured though the Configuration Window, Buttons Tab.
It may be also be configured through code.
!BUTC but_num,Caption,Instruction
!BUTC 8,Clear Objects,!POBJ Clear
Where but_num is the button number or menu number, 0-12, and Instruction is a StampPlot instruction or instructions separated by (CR).

This menu is NOT hidden with the rest of the menus.

See Defined Macro Menus & Buttons.