Lucky for me I was familiar with the goal as this is a game done with rings as well; so I was able to complete the game quickly. Good idea for a 1-min game jam.
The pink pumpkin does disappear on middle and right spool. It's still there and you can move it back to the first spool to see it again, but for some reason the sprite is hidden on any other location.
A simple outline of your goal would help direct people what to do. Something like this
