Investigate why some icons are not displayed

**Description:** In some cases, icons are not displayed. It may be a layer ordering issue or something else. The screenshots below show that we have the appropriate data in the tileset.

**Screenshots:**

![Image](https://github.com/user-attachments/assets/c85261ee-e6ea-42b3-9139-e31d46830006)

![Image](https://github.com/user-attachments/assets/c37b9358-bbba-475f-9191-3f73f6e9fece)