Among the many most well-known trendy classics, the Paper Airplane—a mixture of bourbon, Aperol, Amaro Nonino and lemon juice in equal measure—has spawned a fleet of lookalikes. Created within the late aughts by Milk & Honey bartender Sam Ross, the cocktail is itself a play on one other equal-parts basic: the Final Phrase, translating the natural component of Chartreuse into the richer however no much less complicated Amaro Nonino, whereas whiskey takes the place of gin. Now, it has an entire household of riffs. Listed below are a few of our favorites.