firework chasis recipe don`t work

this is recipe
<img width="540" height="205" alt="Image" src="https://github.com/user-attachments/assets/86e2fd3a-ec42-4815-86de-2ebcd4efd0da" />

and this is what i get
<img width="588" height="172" alt="Image" src="https://github.com/user-attachments/assets/cc511bf9-4d6e-4b6f-9a5d-2d596c53330d" />