I haven't tried it in a new project, only my own and also in the Cookie Cutter project and it works in neither. I'm doing a new project now, but now the arrow just flat out does not move, even before I change anything. I followed every instruction on the store page, and everything is intended, except the arrow, no matter what difficulty, just does not move.

Here's what everything looks like:

I added +340 to each of the highlighted lines, even the highlighted lines that were for the Y position and your original comment was to only change the X position, which is... confusing to say the least.