Themilkisthenpouredinto a hugevatwhere a startercultureofbacteriaand a specialenzymecalledrennetareaddedinthiscombo, jumpstartstheprocessofcurdlingthemilkintocheeseandasthecheesesformed, bigsteelwires, breakitdownintosmallkurdsand a liquidknownaswaysaltisaddedintocutsomeofthatacidityCheeseKurdsaresqueezedtogethertoformmassive 40 or £60 blocks.