Thanks All for response and help. prettyPixel: I tried this and do not know if I did something wrong. But looks like this is also called affter geom /…

Something to put things clear: I woud like to do this. I have 126 slats on 126 paths and I woud like to change theyr materials every time they come ov…

Please help. This script will not control any value so where shoud I put it? I allready know how to make script like this but to what shoud I attatch …