Vertical folding window 2

Two window panels create an eccentric slider-crank mechanism. Upper panel is the crank and lower panel is the connecting rod. Yellow shaft rolls the red cables to pull the pink rollers moving along the vertical runways to open the window. The window is closed with the help of its weight. STEP files of this video: https://www.mediafire.com/file/6h0152... Inventor files of this video: https://www.mediafire.com/file/bgfxuj...