Three Tier Slider Card: How to make it!

This video shows the construction of a Three Tier Slider card. No frills, just the construction. Measurements: Tier #1: 4-1/2"x 11-3/4" or  ...  x  ...  cm Score at 3-7/8" or  ...  Slider Strip 1/2" x 3" or  ...  x  ...  Slits: 1/2" to 3" or  ...  to 7.