Originally planned to accept marbles from the Triple Splitter Small Feeder Feeder, that plan was canceled by the installation of the Lower Zig Zag 3F Net Affector because the Lower Zig Zag 3F was too high (and pointing the wrong way) to allow such a transition to work.
May 2019: Now planning to make Lower Zig Zag 3F, a third bar (and another zag) for Lower Zig Zag.
2018 Sep: planning the Lower Zig Zag:
From the top, it will appear in a very narrow zone.
From the side, it will look like this: