Node Paint brush tool.

[DarcTellier]

A tool to copy /paste nodes to a mouse position in a scene with left click, and deletes them with right click.
Would make life easier to place coins and enemies. With Same tools as TileMaps.

OR

Have nodes work in Tilemaps.

[dalexeev]

See:

• Add a 2D node scattering tool #5553
• dalexeev/godot-node-brush-plugin (3.x).

Have nodes work in Tilemaps.

This is available in 4.x: