Try to standardize on these as i go along:
Volume measure of any kind 1 cup = 236 ml
Mąka/Flour: 1 cup flattened with a knife=226 ml=145g
Masło/Butter 1 cup= 1/2 Canadian butter block=228g 1 tbsp=14g
Cukier/Sugar 1 cup flattened with a knife=200g
Corn meal (maka kukurydziana) 1 cup = 170g
One packet (1 tablespoon) of powdered gelatin is equivalent to four gelatin sheets. This is enough to soft-set 2 cups of liquid. So 4 leaves is as good as 8-10 grams of powder.