A CLI command to change the type of an icon 

Template :
Icon/A,Type/A: 


   The type of the icon; can be set to any of the following strings as Type/A


            WBDISK     The root of a disk
            WBDRAWER   A directory on the disk
            WBTOOL     An executable program
            WBPROJECT  A data file
            WBGARBAGE  The Trashcan directory
            WBKICK     A Kickstart disk
            WBAPPICON  Any object not directly associated
                       with a filing system object, such as
                       a print spooler (new in Release 2).

Know what you are doing, and preferably make the changes on a copy in ram:
before affecting it to real use.

No responsibiliy taken for any damage in using this