Parametric window sill end caps

Easy print. Work in progress ;-)

You may customise workpiece in openscad (http://www.openscad.org) for free.

11.09.2018 - Added scheme with dimensions.
31.08.2018 - Replaced the file "window_sill_end_caps_V2.scad" (fixed bug).
28.08.2018 - UPD2. Added the ability to select the number of parts: of left, right or both parts.
28.08.2018 - The ability to adjust the height of the frame added.