Here's the FLP for the loop in this tutorial:
https://youtu.be/D2XkeLN4LEo
https://www.dropbox.com/scl/fo/18phwlezf5oo52wj1cz8i/AL0f6u1IhSgfJ0S0R2sRKCg?rlkey=hu0sf0ti9qxsttzmsrzk09mdn&st=0ihssjnd&dl=0