[source,text]
----
.
├── gradle
├── gradlew
├── settings.gradle.kts
├── buildSrc
│   ├── build.gradle.kts
│   └── src/main/kotlin/shared-build-conventions.gradle.kts
├── mobile-app
│   └── build.gradle.kts
├── web-app
│   └── build.gradle.kts
├── api
│   └── build.gradle.kts
├── lib
│   └── build.gradle.kts
└── documentation
    └── build.gradle.kts
----

                    "src/main/kotlin/base-plugin.settings.gradle.kts",
                    """
                        println("base-plugin settings plugin applied")
                    """
                )
            }
            "build-logic" {
                withFile("settings.gradle.kts", defaultSettingsScript)
                withFile(
                    "build.gradle.kts",
                    """

}
----
=====

Your project should look like this:

[.multi-language-sample]
=====
[source, kotlin]
----
.
├── app
│   ...
│   └── build.gradle.kts
├── lib
│   └── build.gradle.kts
└── settings.gradle.kts
----
=====
[.multi-language-sample]
=====
[source, groovy]
----
.
├── app
│   ...
│   └── build.gradle
├── lib
│   └── build.gradle

                    // Project plugins must be named `*.gradle.kts`
                    withFile(
                        "my-plugin.gradle.kts",
                        """
                        println("my-plugin applied!")
                        """
                    )

                    // Settings plugins must be named `*.settings.gradle.kts`
                    withFile(

        withKotlinDslPlugin()

        withPrecompiledKotlinScript("no-plugins.gradle.kts", "")
        withPrecompiledKotlinScript(
            "java-plugin.gradle.kts",
            """
            plugins { java }
            """
        )

        withPrecompiledKotlinScript(
            "plugins.gradle.kts",
            """
            plugins {
                id("no-plugins")

            require(relativePath("src/../settings.gradle.kts") == "settings.gradle.kts", { "relativePath(path)" })
            require(uri("settings.gradle.kts").toString().endsWith("settings.gradle.kts"), { "uri(path)" })
            require(file("settings.gradle.kts").isFile, { "file(path)" })
            require(files("settings.gradle.kts").files.isNotEmpty(), { "files(paths)" })

        assertTrue barJar.isFile()

        def parentBuildScript = withFile("$location/build.gradle.kts", buildScriptDependencyOn(parentJar))
        def fooBuildScript = withFile("$location/foo/build.gradle.kts", buildScriptDependencyOn(fooJar))
        def barBuildScript = withFile("$location/bar/build.gradle.kts", buildScriptDependencyOn(barJar))

        assertTrue parentBuildScript.text.contains(normalizedPathOf(parentJar))

├── gradlew // <3>
├── gradlew.bat // <3>
├── settings.gradle.kts // <4>
├── buildSrc
│   ├── build.gradle.kts // <5>
│   ├── settings.gradle.kts // <5>
│   └── src
│       └── main
│           └── kotlin // <6>
│               ├── buildlogic.${languageLC.raw}-application-conventions.gradle.kts
│               ├── buildlogic.${languageLC.raw}-common-conventions.gradle.kts

│   │         └──MyCustomTask.kt    // <1>
│   ├── shared.gradle.kts   // <2>
│   └── build.gradle.kts
├── api
│   ├── src
│   │   └──...
│   └── build.gradle.kts    // <3>
├── services
│   └── person-service
│       ├── src
│       │   └──...
│       └── build.gradle.kts    // <3>
├── shared
│   ├── src
│   │   └──...
│   └── build.gradle.kts
└── settings.gradle.kts
----
<1> Create the `MyCustomTask` task.

[source,text]
----
my-composite
├── gradle
├── gradlew
├── settings.gradle.kts
├── build.gradle.kts
├── my-app
│   ├── settings.gradle.kts
│   └── app
│       ├── build.gradle.kts
│       └── src/main/java/org/sample/my-app/Main.java
└── my-utils
    ├── settings.gradle.kts
    ├── number-utils
    │   ├── build.gradle.kts
    │   └── src/main/java/org/sample/numberutils/Numbers.java
    └── string-utils