How can i make a keef box?

I know someone knows how please help me!!

cant help ya pal

alright get a metal container with a super smooth bottom. then get really fine silk screen lay the screen over the top of the container and make it tight then attach it. then get a lid. then put the bud on the screen put the lid on and then shake the box alot then hit it on some shit rattle the weed around really get it fucken shaken. then open the box take the bud out smoke it and repeat u should have a nice keef build up after a few sacks.