On September 4th, 2016, Bishop Tuhoni Telaumbanua (2nd from left), accompanied by Pastor Fönasa Mendröfa, Director of the Ecumenical Department; Pastor Eirene Gulö and Pastor Otoriteit Dachi, professors at the Theological College; and Grace Daeli, theology student; planted a small leaved linden tree on behalf of the Christian Protestant Church of Nias in Indonesia.