Parametric Sponge Holder

11/17/17 update: Uploaded a new .scad file to fix some variables for the third holder.

This is Version 1 of my sponge holder and it is based off of this design: https://www.thingiverse.com/thing:1916733

My wife wanted it with slightly different dimensions and for it to have two holders connected instead of one.

I think I went a bit overboard in making everything customizable. You can choose to make 1,2, or 3 connected sponge holders, each with their own settings. I've included two p