Bais Hapras

eighteen decrees, bread of non Jews, cheese, oil, daughters, semen, urine, baal keri laws, impurity of lands outside Israel, eating or drinking foods of impurity, rules about mikveh, holy scrolls are impure, unwashed hands, tevul yom, liquids that made other items impure, giving a non Jew his purse to carry on Shabbos, zav not eating with a zavah, items covering an impurity spreads the impurity, harvesting grapes in a Bais Hapras, mikveh water unwittingly collected in a pipe, wine, vinegar, brine and sauce from fish, preserves, cooked foods, salted foods, split kernels, foreign languages, testimony of idolators, their gifts, sons, and daughters, and their bikkurim

loaf of bread for eruv that one made a vow not to benefit from, loaf of hekdesh, avodah zarah, wine for a nazir, terumah for a yisrael, eruv for a kohen in a Bais Hapras, kohen in a cemetery?

making an eruv with forbidden items, wine for a nazir, terumah for a non kohen, in a cemetery or a Bais Hapras for a kohen