diff --git a/HVAC/Ducts/Videos/Video_01_Ducts_rectangular_assembly_part_01.mp4 b/HVAC/Ducts/Videos/Video_01_Ducts_rectangular_assembly_part_01.mp4 new file mode 100644 index 00000000..97b99fdf Binary files /dev/null and b/HVAC/Ducts/Videos/Video_01_Ducts_rectangular_assembly_part_01.mp4 differ