The freezer method I also use. But I have like a “drum†putting all the frozen buds on a sheet, stretched all out on the “drum†then a new sheet stretched over again, then I hit the “drum†with 2 wooden sticks. Not crazy, just a cozy jam.
And boom kief in the drum I can sampleðŸ‘ðŸ»
Saw it in Morocco when they are making the Hash from the harvest