Branwen considered. "That's true. But it is impressive that you're trying to create a variation intentionally. The Potions class accidents are accidents and mistakes, and generally create a mess. It's not really the same." Which, to be fair, was why Branwen was incredibly grateful to be in NEWT studies now - far fewer accidents, because only the people who were actually competent who were still there.
"Hmm... that makes sense," Branwen agreed, nodding. She watched the other girl put the spleen into the cauldron and stir. She was on the brink of asking the girl's name, but was too nervous that she would break her concentration completely, resulting in mess and ruined potion.