The Cruciform Mondop is an applied Thai-style building situated on the summit of Khao Rup Chang. It is characterized by its cross-shaped floor plan with four projecting porches (Mukh). The structure features a multi-tiered roof decorated with exquisite golden Chofa, Bairaka, and Hang Hong finials. The interior is a spacious hall enshrining the Four Replica Buddha Footprints, serving as the spiritual centerpiece. The inner walls are adorned with murals and wood carvings depicting Buddhist narratives. The design emphasizes openness to allow ventilation and offers devotees panoramic views of the surrounding landscape from all four directions.