Despite world class route climbing the Frankenjura offers a lot of good bouldering as well. You can watch Thomas Lindinger and Liesa Hergeth climb their projects "Riot Act" (8B+) "Tretboot" (7B) and some other recommended problems like "World coming down" (8A), "Trickkiste" (8A), "Flubber" (8A) and "Initiator" (7A).