This show will focus on how to fill root canal systems utilizing the warm gutta percha with vertical condensation technique. Clinically and in animation, you will be shown each single step of this warm gutta percha technique on a mandibular molar. You will see fitting the master cone, introducing sealer, thermosoftening gutta percha, waves of condensation, and downpacking and backpacking methods. Importantly, this video is intended to show colleagues how effective, three-dimensionally complete, and fun it is to fill root canal systems. Finally, emphasis will be placed on chamber management in preparation for adhesion dentistry.