No, there's no feedback at all for the body parts.
The runs correctly move into the slots below the circle.
I'm on V17.5 of Safari and on MacOS Sonoma 14.5
Ohhh no I am not! I thought I was clicking on like, the arm, because the sprite doesn't have an arm so it made sense to me that I'm selecting an arm to build them an arm? I'll try again. Think the UI could do with being a bit clearer for that as I think someone else had similar issues figuring it out!