i will answer ur question ahah.poke holes in ur screen. ur gonna get more keef but some of it will be just little buds also from what u grinded.dont make the holes to big or u will get clumps in the keef just big enough to not get clogged..put one in each grinderhole [the holes that would be there if there was no screen] tell me if it helpd or if this was what u were getting at.