Hi guys please review my poorly done Avi I did for you. but it will answer few thoughts for you.
I did the part with three ops.
Op1 . Drill a hole for the tool to go in to.
Op2 . a pocket with Iland facing
Op3 . Contour to get iland against the wall to finish off.
Hope this helps.
www.mastercam-cadcam.com/pocketilands.zip