4 parts potasium nitrate, 4 parts potasium picrate, 2 parts sugar
put it in metal bowl and just mix it
place in metal hand granade size container and you have an impact grenade
WARNING: Be gentle when mixing otherwise you become part of the graveyard, also be carfule not to shake too hard when trowing, also note that this is not recomend to be launched out of any other that ur hand or a slingshot(if small amount).
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