Stalagmites are weird when they are not straight up against the ceiling.

### Steps to Reproduce and Observed Behavior

<img width="1286" height="748" alt="Image" src="https://github.com/user-attachments/assets/4c7544b1-4893-4ddd-b0ef-100997c43532" />
Maybe we can find some way to make the transition look more natural?
Mabye We could use the cave map to move it upwards, or maybe we could add some more bulky part around the top.