JTJens-Helge Thülen-DahmenBooks and models by this designerModels 2Books 1Books (1)All books that include models by this designer.Origami Deutschland 2019 (31st Convention, Bonn)Various, 2019Models: 68Origami Deutschland ConventionModels (2)All models by this designer.Kleiner Drache im FlugOrigami Deutschland 2019 (31st Convention, Bonn) · p. 124MondOrigami Deutschland 2019 (31st Convention, Bonn) · p. 126