diff --git a/mono-build-logic/android-k-plugins/build.gradle.kts b/mono-build-logic/android-k-plugins/build.gradle.kts
index 74149df..c21895d 100644
--- a/mono-build-logic/android-k-plugins/build.gradle.kts
+++ b/mono-build-logic/android-k-plugins/build.gradle.kts
@@ -4,6 +4,6 @@ plugins {
 
 dependencies {
     api(project(":android-plugins"))
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
     implementation("com.android.tools.build:gradle:7.0.4")
 }
diff --git a/mono-build-logic/android-k-plugins/src/main/kotlin/app-android-module.gradle.kts b/mono-build-logic/android-k-plugins/src/main/kotlin/app-android-module.gradle.kts
index eb5b8eb..1dbffd6 100644
--- a/mono-build-logic/android-k-plugins/src/main/kotlin/app-android-module.gradle.kts
+++ b/mono-build-logic/android-k-plugins/src/main/kotlin/app-android-module.gradle.kts
@@ -1,5 +1,3 @@
-import com.blundell.systemPropertyIsInAppPurchaseTest
-
 plugins {
     id("android-module")
     id("com.android.application")
@@ -15,11 +13,7 @@ android {
         }
         getByName("debug") {
             isDebuggable = true
-            if (systemPropertyIsInAppPurchaseTest()) {
-                println(" IAP TEST - DEBUG BUILD WITH PROD PACKAGE NAME -")
-            } else {
-                applicationIdSuffix = ".debug"
-            }
+            applicationIdSuffix = ".debug"
         }
     }
 }
diff --git a/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/GradleKtsExtensions.kt b/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/GradleKtsExtensions.kt
deleted file mode 100644
index 934c4e2..0000000
--- a/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/GradleKtsExtensions.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.blundell
-
-import com.android.build.api.dsl.ApplicationDefaultConfig
-import com.android.build.api.dsl.VariantDimension
-
-fun ApplicationDefaultConfig.appIdentifier(): String {
-    return "${applicationId}${applicationIdSuffix ?: ""}"
-}
-
-fun VariantDimension.buildConfigStringField(key: String, value: String) {
-    buildConfigField("String", key, value)
-    println("  $key BuildConfig: $value")
-}
-
-fun VariantDimension.resStringValue(key: String, value: String) {
-    resValue("string", key, value)
-    println("  $key ResourceString: $value")
-}
-
-fun quotedString(value: String): String {
-    return "\"${value}\""
-}
-
-fun systemPropertyIsInAppPurchaseTest(): Boolean {
-    return System.getProperty("iap-test", "false").toBoolean()
-}
-
-/**
- * Cannot access class 'java.io.File'. Check your module classpath for missing or conflicting dependencies
- * ^ avoiding this errors (seems like a gradle bug) by duplicating this method in each settings.gradle.kts
- */
-//fun SettingsDelegate.monoInclude(name: String) {
-//    include(":$name")
-//    val project: ProjectDescriptor = project(":$name")
-//    project.projectDir = File("../mono-libraries/$name")
-//}
diff --git a/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/SemVersion.kt b/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/SemVersion.kt
deleted file mode 100644
index 37c22f6..0000000
--- a/mono-build-logic/android-k-plugins/src/main/kotlin/com/blundell/SemVersion.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.blundell
-
-data class SemVersion(val major: Int, val minor: Int, val patch: Int, val build: Int) {
-
-    /**
-     * 'nnn.nnn.nnn' (leading zero's dropped)
-     */
-    fun asCode(): Int {
-        return (major * 10_000 + minor * 1000 + patch * 100) + build
-    }
-
-    fun asName(): String {
-        return "$major.$minor.$patch"
-    }
-}
diff --git a/mono-build-logic/android-plugins/build.gradle.kts b/mono-build-logic/android-plugins/build.gradle.kts
index e04159b..7b4734e 100644
--- a/mono-build-logic/android-plugins/build.gradle.kts
+++ b/mono-build-logic/android-plugins/build.gradle.kts
@@ -3,6 +3,6 @@ plugins {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
     implementation("com.android.tools.build:gradle:7.0.4")
 }
diff --git a/mono-build-logic/android-plugins/src/main/groovy/android-module.gradle b/mono-build-logic/android-plugins/src/main/groovy/android-module.gradle
index 8e03b91..489993a 100644
--- a/mono-build-logic/android-plugins/src/main/groovy/android-module.gradle
+++ b/mono-build-logic/android-plugins/src/main/groovy/android-module.gradle
@@ -18,7 +18,7 @@ afterEvaluate { project ->
                 unitTests.returnDefaultValues = true
             }
             composeOptions {
-                kotlinCompilerExtensionVersion "1.1.0-rc02"
+                kotlinCompilerExtensionVersion compose_version
             }
             packagingOptions {
                 resources {
diff --git a/mono-build-logic/tut-app-1-plugins/build.gradle.kts b/mono-build-logic/tut-app-1-plugins/build.gradle.kts
index b6af606..f593623 100644
--- a/mono-build-logic/tut-app-1-plugins/build.gradle.kts
+++ b/mono-build-logic/tut-app-1-plugins/build.gradle.kts
@@ -1,11 +1,9 @@
 plugins {
-//    id("groovy-gradle-plugin") // This enables src/main/groovy
     `kotlin-dsl` // This enables src/main/kotlin
-//    id("java-gradle-plugin")
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30") // 1.4.10
-    implementation("com.android.tools.build:gradle:7.0.4")  //4.1.0
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
+    implementation("com.android.tools.build:gradle:7.0.4")
     implementation(project(":android-k-plugins"))
 }
diff --git a/mono-build-logic/tut-app-1-plugins/src/main/kotlin/tut-app-1.gradle.kts b/mono-build-logic/tut-app-1-plugins/src/main/kotlin/tut-app-1.gradle.kts
index bb24a1b..bc2f757 100644
--- a/mono-build-logic/tut-app-1-plugins/src/main/kotlin/tut-app-1.gradle.kts
+++ b/mono-build-logic/tut-app-1-plugins/src/main/kotlin/tut-app-1.gradle.kts
@@ -1,5 +1,3 @@
-import com.blundell.SemVersion
-
 plugins {
     id("app-android-module")
 }
@@ -7,10 +5,7 @@ plugins {
 android {
     defaultConfig {
         applicationId = "com.blundell.tut1"
-
-        SemVersion(0, 1, 0, 0).apply {
-            versionCode = asCode()
-            versionName = asName()
-        }
+        versionCode = 1
+        versionName = "1.0.0"
     }
 }
diff --git a/mono-build-logic/tut-app-2-plugins/build.gradle.kts b/mono-build-logic/tut-app-2-plugins/build.gradle.kts
index b6af606..f593623 100644
--- a/mono-build-logic/tut-app-2-plugins/build.gradle.kts
+++ b/mono-build-logic/tut-app-2-plugins/build.gradle.kts
@@ -1,11 +1,9 @@
 plugins {
-//    id("groovy-gradle-plugin") // This enables src/main/groovy
     `kotlin-dsl` // This enables src/main/kotlin
-//    id("java-gradle-plugin")
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30") // 1.4.10
-    implementation("com.android.tools.build:gradle:7.0.4")  //4.1.0
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
+    implementation("com.android.tools.build:gradle:7.0.4")
     implementation(project(":android-k-plugins"))
 }
diff --git a/mono-build-logic/tut-app-2-plugins/src/main/kotlin/tut-app-2.gradle.kts b/mono-build-logic/tut-app-2-plugins/src/main/kotlin/tut-app-2.gradle.kts
index beb4666..ff452d6 100644
--- a/mono-build-logic/tut-app-2-plugins/src/main/kotlin/tut-app-2.gradle.kts
+++ b/mono-build-logic/tut-app-2-plugins/src/main/kotlin/tut-app-2.gradle.kts
@@ -1,5 +1,3 @@
-import com.blundell.SemVersion
-
 plugins {
     id("app-android-module")
 }
@@ -7,10 +5,7 @@ plugins {
 android {
     defaultConfig {
         applicationId = "com.blundell.tut2"
-
-        SemVersion(0, 1, 3, 0).apply {
-            versionCode = asCode()
-            versionName = asName()
-        }
+        versionCode = 13
+        versionName = "1.3.0"
     }
 }
diff --git a/mono-libraries/http/README.md b/mono-libraries/http/README.md
index cec4b8f..6f09133 100644
--- a/mono-libraries/http/README.md
+++ b/mono-libraries/http/README.md
@@ -1,5 +1 @@
 This module handles talking through HTTP.
-It also makes some assumptions about mobile connections:
-- we'll want to retry failed connections a few times before reporting an error
-- we expect timeouts to be longer than the default on mobile (TODO)
-- we want errors to be reported as kotlin.Result and not exceptions
diff --git a/mono-libraries/http/src/main/java/modularisation/blundell/library/http/OkHttpExecutor.kt b/mono-libraries/http/src/main/java/modularisation/blundell/library/http/OkHttpExecutor.kt
index 10160d3..71954fd 100644
--- a/mono-libraries/http/src/main/java/modularisation/blundell/library/http/OkHttpExecutor.kt
+++ b/mono-libraries/http/src/main/java/modularisation/blundell/library/http/OkHttpExecutor.kt
@@ -34,6 +34,9 @@ class OkHttpExecutor(
         } catch (e: InterruptedIOException) {
             logg.e("Interrupted exception.")
             return Result.failure(NetworkException(Timeout(e)))
+        } catch (e: Exception) {
+            logg.e("Catch all exception.")
+            return Result.failure(NetworkException(Timeout(e)))
         }
     }
 
diff --git a/tut-app-1/app/build.gradle.kts b/tut-app-1/app/build.gradle.kts
index 3f27c9f..e648ed5 100644
--- a/tut-app-1/app/build.gradle.kts
+++ b/tut-app-1/app/build.gradle.kts
@@ -5,9 +5,7 @@ plugins {
 dependencies {
     val implementation by configurations
     val debugImplementation by configurations
-    val testImplementation by configurations
 
-    implementation(project(":http"))
     implementation(project(":logging"))
 
     val composeVersion = rootProject.extra["compose_version"]
@@ -23,6 +21,4 @@ dependencies {
     implementation("androidx.activity:activity-compose:1.4.0")
 
     debugImplementation("androidx.compose.ui:ui-tooling:$composeVersion")
-
-    testImplementation("junit:junit:latest.release")
 }
diff --git a/tut-app-1/app/src/main/java/com/blundell/tut1/AppViewModelFactory.kt b/tut-app-1/app/src/main/java/com/blundell/tut1/AppViewModelFactory.kt
index 3bf0ea4..4ea1846 100644
--- a/tut-app-1/app/src/main/java/com/blundell/tut1/AppViewModelFactory.kt
+++ b/tut-app-1/app/src/main/java/com/blundell/tut1/AppViewModelFactory.kt
@@ -3,7 +3,6 @@ package com.blundell.tut1
 import android.app.Application
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import modularisation.blundell.library.http.api.HttpBootstrapper
 import modularisation.blundell.library.logging.api.LoggBootstrapper
 
 class AppViewModelFactory(
@@ -12,11 +11,9 @@ class AppViewModelFactory(
 
     override fun <T : ViewModel?> create(modelClass: Class<T>): T {
         val logg = LoggBootstrapper.getLogger(BuildConfig.DEBUG, "TUT1")
-        val httpNetworker = HttpBootstrapper.getHttpNetworker(logg)
         @Suppress("UNCHECKED_CAST")
         return MainViewModel(
             logg,
-            httpNetworker,
         ) as T
     }
 }
diff --git a/tut-app-1/app/src/main/java/com/blundell/tut1/MainActivity.kt b/tut-app-1/app/src/main/java/com/blundell/tut1/MainActivity.kt
index 9691637..692c6fe 100644
--- a/tut-app-1/app/src/main/java/com/blundell/tut1/MainActivity.kt
+++ b/tut-app-1/app/src/main/java/com/blundell/tut1/MainActivity.kt
@@ -23,27 +23,15 @@ class MainActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        logg.d("onCreate")
         val model: MainViewModel by viewModels {
             AppViewModelFactory(this.application)
         }
-        model.viewState.observe(this) { state ->
-            when (state) {
-                is ViewState.Complete -> logg.d("State complete.")
-                is ViewState.Error -> logg.d("State error.")
-                is ViewState.Loading -> logg.d("State loading.")
-                ViewState.Idle -> logg.d("State idle.")
-            }
-        }
         model.onStart()
         setContent {
             Tut1Theme {
                 val state by (viewModel() as MainViewModel).viewState.observeAsState(ViewState.Idle)
                 when (state) {
-                    is ViewState.Idle -> {
-                        Surface(color = MaterialTheme.colors.background) {
-                            Text(text = "Welcome!")
-                        }
-                    }
                     is ViewState.Complete -> {
                         val stateComplete = state as ViewState.Complete
                         Surface(color = MaterialTheme.colors.background) {
@@ -53,15 +41,6 @@ class MainActivity : ComponentActivity() {
                             )
                         }
                     }
-                    is ViewState.Error -> {
-                        val stateError = state as ViewState.Error
-                        Surface(color = MaterialTheme.colors.background) {
-                            Text(
-                                style = MaterialTheme.typography.h3,
-                                text = stateError.errorMessage,
-                            )
-                        }
-                    }
                     is ViewState.Loading -> {
                         val stateLoading = state as ViewState.Loading
                         Surface(color = MaterialTheme.colors.background) {
@@ -72,6 +51,9 @@ class MainActivity : ComponentActivity() {
                             )
                         }
                     }
+                    else -> {
+                        // TUT do nothing
+                    }
                 }
             }
         }
diff --git a/tut-app-1/app/src/main/java/com/blundell/tut1/MainViewModel.kt b/tut-app-1/app/src/main/java/com/blundell/tut1/MainViewModel.kt
index e305915..c560653 100644
--- a/tut-app-1/app/src/main/java/com/blundell/tut1/MainViewModel.kt
+++ b/tut-app-1/app/src/main/java/com/blundell/tut1/MainViewModel.kt
@@ -6,12 +6,10 @@ import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import modularisation.blundell.library.http.api.HttpNetworker
 import modularisation.blundell.library.logging.api.Logg
 
 class MainViewModel(
     private val logg: Logg,
-    private val httpNetworker: HttpNetworker,
 ) : ViewModel() {
 
     val viewState = MutableLiveData<ViewState>(ViewState.Idle)
@@ -19,33 +17,15 @@ class MainViewModel(
     fun onStart() {
         logg.d("VM onStart()")
         viewModelScope.launch(Dispatchers.Main) {
-            viewState.value = ViewState.Loading("Doing some http background stuff.")
+            viewState.value = ViewState.Loading("Doing some background world creating stuff.")
         }
         viewModelScope.launch(Dispatchers.IO) {
-            val content = httpNetworker
-                .getContent("https://your.westlancs.gov.uk/?uprn=100010662672")
-            if (content.isSuccess) {
-                val contentHtml = content.getOrThrow()
-                try {
-                    logg.d("Doing stuff")
-                    delay(1000)
-                    viewModelScope.launch(Dispatchers.Main) {
-                        viewState.value = ViewState.Complete(
-                            "Completed stuff",
-                        )
-                    }
-                } catch (ex: Exception) {
-                    logg.e("Failed to do stuff", IllegalStateException("Error in [$contentHtml]."))
-                    viewModelScope.launch(Dispatchers.Main) {
-                        viewState.value = ViewState.Error("Oh no! A reading error occurred, sorry about that.")
-                    }
-                }
-            } else {
-                logg.e("Failed to load.", content.exceptionOrNull()!!)
-                viewModelScope.launch(Dispatchers.Main) {
-                    viewState.value = ViewState.Error("Oh no! A network error occurred, sorry about that.")
-                }
+            logg.d("Doing background stuff.")
+            delay(2000)
+            viewModelScope.launch(Dispatchers.Main) {
+                viewState.value = ViewState.Complete("Hello World!")
             }
+            logg.d("Background stuff finished.")
         }
     }
 }
@@ -53,6 +33,5 @@ class MainViewModel(
 sealed class ViewState {
     data class Complete(val message: String) : ViewState()
     data class Loading(val loadingMessage: String) : ViewState()
-    data class Error(val errorMessage: String) : ViewState()
     object Idle : ViewState()
 }
diff --git a/tut-app-1/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt b/tut-app-1/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt
deleted file mode 100644
index 0ed9d87..0000000
--- a/tut-app-1/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.blundell.tut1
-
-import org.junit.Assert.assertEquals
-import org.junit.Test
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}
diff --git a/tut-app-2/app/src/androidTest/java/com/blundell/tut1/ExampleInstrumentedTest.kt b/tut-app-2/app/src/androidTest/java/com/blundell/tut1/ExampleInstrumentedTest.kt
deleted file mode 100644
index 08f62ec..0000000
--- a/tut-app-2/app/src/androidTest/java/com/blundell/tut1/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.blundell.tut1
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.blundell.reallybincolor", appContext.packageName)
-    }
-}
diff --git a/tut-app-2/app/src/main/java/com/blundell/tut1/MainActivity.kt b/tut-app-2/app/src/main/java/com/blundell/tut1/MainActivity.kt
index 9691637..c00aaab 100644
--- a/tut-app-2/app/src/main/java/com/blundell/tut1/MainActivity.kt
+++ b/tut-app-2/app/src/main/java/com/blundell/tut1/MainActivity.kt
@@ -4,6 +4,7 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
+import androidx.compose.foundation.layout.Column
 import androidx.compose.material.CircularProgressIndicator
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
@@ -13,7 +14,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.blundell.tut1.ui.theme.Tut1Theme
+import com.blundell.tut1.ui.theme.Tut2Theme
 import modularisation.blundell.library.logging.api.Logg
 import modularisation.blundell.library.logging.api.LoggBootstrapper
 
@@ -23,20 +24,13 @@ class MainActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        logg.d("onCreate")
         val model: MainViewModel by viewModels {
             AppViewModelFactory(this.application)
         }
-        model.viewState.observe(this) { state ->
-            when (state) {
-                is ViewState.Complete -> logg.d("State complete.")
-                is ViewState.Error -> logg.d("State error.")
-                is ViewState.Loading -> logg.d("State loading.")
-                ViewState.Idle -> logg.d("State idle.")
-            }
-        }
         model.onStart()
         setContent {
-            Tut1Theme {
+            Tut2Theme {
                 val state by (viewModel() as MainViewModel).viewState.observeAsState(ViewState.Idle)
                 when (state) {
                     is ViewState.Idle -> {
@@ -55,7 +49,7 @@ class MainActivity : ComponentActivity() {
                     }
                     is ViewState.Error -> {
                         val stateError = state as ViewState.Error
-                        Surface(color = MaterialTheme.colors.background) {
+                        Surface(color = MaterialTheme.colors.error) {
                             Text(
                                 style = MaterialTheme.typography.h3,
                                 text = stateError.errorMessage,
@@ -65,11 +59,13 @@ class MainActivity : ComponentActivity() {
                     is ViewState.Loading -> {
                         val stateLoading = state as ViewState.Loading
                         Surface(color = MaterialTheme.colors.background) {
-                            CircularProgressIndicator()
-                            Text(
-                                style = MaterialTheme.typography.h3,
-                                text = "Loading... ${stateLoading.loadingMessage}",
-                            )
+                            Column {
+                                CircularProgressIndicator()
+                                Text(
+                                    style = MaterialTheme.typography.h3,
+                                    text = "Loading... ${stateLoading.loadingMessage}",
+                                )
+                            }
                         }
                     }
                 }
@@ -82,7 +78,7 @@ class MainActivity : ComponentActivity() {
 @Preview(showBackground = true)
 @Composable
 fun DefaultPreview() {
-    Tut1Theme {
+    Tut2Theme {
         Text(text = "Hello ${"Android"}!")
     }
 }
diff --git a/tut-app-2/app/src/main/java/com/blundell/tut1/MainViewModel.kt b/tut-app-2/app/src/main/java/com/blundell/tut1/MainViewModel.kt
index e305915..4c2f4fe 100644
--- a/tut-app-2/app/src/main/java/com/blundell/tut1/MainViewModel.kt
+++ b/tut-app-2/app/src/main/java/com/blundell/tut1/MainViewModel.kt
@@ -23,19 +23,20 @@ class MainViewModel(
         }
         viewModelScope.launch(Dispatchers.IO) {
             val content = httpNetworker
-                .getContent("https://your.westlancs.gov.uk/?uprn=100010662672")
+                .getContent("https://ip-fast.com/api/ip/")
             if (content.isSuccess) {
-                val contentHtml = content.getOrThrow()
+                val apiResultIp = content.getOrThrow()
                 try {
                     logg.d("Doing stuff")
                     delay(1000)
                     viewModelScope.launch(Dispatchers.Main) {
                         viewState.value = ViewState.Complete(
-                            "Completed stuff",
+                            "From https://ip-fast.com/api/ip/ " +
+                            "\nYour IP $apiResultIp",
                         )
                     }
                 } catch (ex: Exception) {
-                    logg.e("Failed to do stuff", IllegalStateException("Error in [$contentHtml]."))
+                    logg.e("Failed to do stuff", IllegalStateException("Error in [$apiResultIp]."))
                     viewModelScope.launch(Dispatchers.Main) {
                         viewState.value = ViewState.Error("Oh no! A reading error occurred, sorry about that.")
                     }
diff --git a/tut-app-2/app/src/main/java/com/blundell/tut1/ui/theme/Theme.kt b/tut-app-2/app/src/main/java/com/blundell/tut1/ui/theme/Theme.kt
index 4f0fe95..a3c2a2a 100644
--- a/tut-app-2/app/src/main/java/com/blundell/tut1/ui/theme/Theme.kt
+++ b/tut-app-2/app/src/main/java/com/blundell/tut1/ui/theme/Theme.kt
@@ -28,7 +28,7 @@ private val LightColorPalette = lightColors(
 )
 
 @Composable
-fun Tut1Theme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable() () -> Unit) {
+fun Tut2Theme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable() () -> Unit) {
     val colors = if (darkTheme) {
         DarkColorPalette
     } else {
diff --git a/tut-app-2/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt b/tut-app-2/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt
deleted file mode 100644
index b6a1304..0000000
--- a/tut-app-2/app/src/test/java/com/blundell/tut1/ExampleUnitTest.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.blundell.tut1
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}
diff --git a/tut-app-2/build.gradle.kts b/tut-app-2/build.gradle.kts
index 87e267d..52a230e 100644
--- a/tut-app-2/build.gradle.kts
+++ b/tut-app-2/build.gradle.kts
@@ -10,7 +10,7 @@ buildscript {
     }
     dependencies {
         classpath("com.android.tools.build:gradle:7.0.4")
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files