when i reach tier 20, and preview it, it shows TIER UP 19, its a bug dude <img width="1397" height="302" alt="Image" src="https://github.com/user-attachments/assets/dcae820d-66ff-4059-b7a6-58fa9b36c9b3" /> <img width="1228" height="1056" alt="Image" src="https://github.com/user-attachments/assets/52e8348c-f5cc-4496-be8d-2aff876d2388" />
