How to fix scene preview

Godot Version

4.2.1

Question

Hi, I have a few scenes, but when I want to use them inside Tilemap the preview is so ugly, how do I fix or improve them?

A scene’s thumbnail currently equals what’s shown at the center of the 2D view when saving said scene. That turns “keeping beautiful previews” into quite an arduous task, since it depends on where the user is looking at and at what zoom level.

It’s an open issue.

There is any way to generate it with code?

Not to my knowledge, no. That being said, I think it might be possible to write an EditorPlugin that hooks into the save process.

How about this:

Or