Pocketing doesnt work

Sorrry, i m sure im doing something wrong …
Unable to pocketing the areas (blue color)

attched the link file with the job itself … (stl format)

Metric dimenssions, diameter of the cutting tool 6 mm …

:frowning:

I need help …

THANKS in ADVANCE …

This is what i try to do:

An this is what happens … (nothing)

… gets stuck …

please right-click export the workspace to produce a .kmz file and message it to me or drop it here. best to upload it to a file sharing service first and just send the link

SALUDOS !