I tried to a certain pattern but it crashed my computer... (It was a triangle one but its hard to describe. You start with a triangle, and then cut it into 4. Erase the center one. Then you do it again with the triangles and continue to do it.
... i also don't get the either of yours either, mine is, texture 1 is there, it disappears so you see texture 2, then it disappears so you see texture 3, it disappears... etc until texture 7 appears, it it remove, and the whole block disappears
Also, wow over 1,100 downloads, finally a scene passes The Top 50 Youtuber Marble Race Part 1