You don't want to use Random.Range because it won't produce consistent results. We want to know what works as expected, what doesn’t and what is missing. Try it out and let us know what you think of the package.

Click the Import button next to the sample you want to import.

An animated waterfall as an example of the Animated Tile and two Rule Tiles implementing a pipe rule tile and a dungeon rule tile. Tilemap Extras also come with 3 sample tiles.

Choose 2D Tilemap Extras from the list and click on Install at the bottom right of the Package Manager window.

Select Unity Registry in the Packages drop-down menu.

Open Package Manager by going to Window > Package Manager.

See the Tilemap Extras documentation here.

Custom Rules for RuleTile: This helps to create new custom Rules for the Rule Tile with more options.

GridInformation: A simple MonoBehaviour that stores and provides information based on Grid positions and keywords.

The package also contains these Scriptable Tiles:

The following Scriptable Brushes are included in the package: You can freely customize the behavior of the scripts to create new Brushes that suit different uses or scenarios. The 2D Tilemap Extras package contains reusable 2D and Tilemap editor scripts which you can use for your own Projects, and as the basis for your own custom Brushes and Tiles. With the release of Unity 2021.1 2D Tilemap Extras 2.0 is now out of preview.

2D Tilemap Extras 2.0 released for Unity 2021.1

2d tilemap editor unity download