Getting things lined up

In Real Life, I moved, changed jobs, started a book, and more, all&#xA;while Marble Track 3 waited patiently! Most importantly, the camera&#xA;and set stayed intact while I moved. It took a while to get the&#xA;camera pointing in the right direction, but that was the ahem, focus&#xA;of this livestream. &#xA; After just over three years of chilling, Marble Track 3 construction is back! &#xA; Next…