diff --git a/core/.gitignore b/core/.gitignore
new file mode 100644
index 000000000..796b96d1c
--- /dev/null
+++ b/core/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/core/build.gradle b/core/build.gradle
new file mode 100644
index 000000000..a1f793e08
--- /dev/null
+++ b/core/build.gradle
@@ -0,0 +1,44 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+android {
+ compileSdkVersion 28
+ buildToolsVersion "29.0.0"
+
+
+ defaultConfig {
+ minSdkVersion 15
+ targetSdkVersion 28
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ consumerProguardFiles 'consumer-rules.pro'
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+ implementation 'androidx.appcompat:appcompat:1.0.2'
+ implementation 'androidx.core:core-ktx:1.0.2'
+
+ implementation 'com.google.dagger:dagger:2.11'
+ kapt 'com.google.dagger:dagger-compiler:2.11'
+
+ implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+ implementation 'io.reactivex.rxjava2:rxjava:2.2.9'
+
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+}
diff --git a/core/consumer-rules.pro b/core/consumer-rules.pro
new file mode 100644
index 000000000..e69de29bb
diff --git a/core/proguard-rules.pro b/core/proguard-rules.pro
new file mode 100644
index 000000000..f1b424510
--- /dev/null
+++ b/core/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/core/src/androidTest/java/code/name/monkey/core/ExampleInstrumentedTest.kt b/core/src/androidTest/java/code/name/monkey/core/ExampleInstrumentedTest.kt
new file mode 100644
index 000000000..f9115a4bf
--- /dev/null
+++ b/core/src/androidTest/java/code/name/monkey/core/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package code.name.monkey.core
+
+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("code.name.monkey.core.test", appContext.packageName)
+ }
+}
diff --git a/core/src/main/AndroidManifest.xml b/core/src/main/AndroidManifest.xml
new file mode 100644
index 000000000..2ff27a188
--- /dev/null
+++ b/core/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+
diff --git a/core/src/main/java/code/name/monkey/core/DataManager.kt b/core/src/main/java/code/name/monkey/core/DataManager.kt
new file mode 100644
index 000000000..d5885dd7c
--- /dev/null
+++ b/core/src/main/java/code/name/monkey/core/DataManager.kt
@@ -0,0 +1,6 @@
+package code.name.monkey.core
+
+import io.reactivex.Observable
+
+interface DataManager {
+}
\ No newline at end of file
diff --git a/core/src/main/java/code/name/monkey/core/Presenter.kt b/core/src/main/java/code/name/monkey/core/Presenter.kt
new file mode 100644
index 000000000..ffa11d4ec
--- /dev/null
+++ b/core/src/main/java/code/name/monkey/core/Presenter.kt
@@ -0,0 +1,7 @@
+package code.name.monkey.core
+
+interface Presenter {
+ fun attachView(view: T)
+
+ fun detachView()
+}
\ No newline at end of file
diff --git a/core/src/main/java/code/name/monkey/core/PresenterImpl.kt b/core/src/main/java/code/name/monkey/core/PresenterImpl.kt
new file mode 100644
index 000000000..155692d72
--- /dev/null
+++ b/core/src/main/java/code/name/monkey/core/PresenterImpl.kt
@@ -0,0 +1,13 @@
+package code.name.monkey.core
+
+class PresenterImpl {
+ var view: T? = null
+
+ fun attachView(view: T) {
+ this.view = view
+ }
+
+ fun detachView() {
+ this.view = null
+ }
+}
\ No newline at end of file
diff --git a/core/src/main/java/code/name/monkey/core/dagger/songs/SongsPresenter.kt b/core/src/main/java/code/name/monkey/core/dagger/songs/SongsPresenter.kt
new file mode 100644
index 000000000..d915f5737
--- /dev/null
+++ b/core/src/main/java/code/name/monkey/core/dagger/songs/SongsPresenter.kt
@@ -0,0 +1,15 @@
+package code.name.monkey.core.dagger.songs
+
+import code.name.monkey.core.DataManager
+import code.name.monkey.core.Presenter
+import javax.inject.Inject
+
+interface SongsPresenter : Presenter {
+ fun loadSongs()
+
+ class SongsPresenterImpl @Inject constructor(private val dataManager: DataManager)
+}
+
+interface SongView {
+ fun songs()
+}
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
new file mode 100644
index 000000000..6f8e4f608
--- /dev/null
+++ b/core/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ core
+
diff --git a/core/src/test/java/code/name/monkey/core/ExampleUnitTest.kt b/core/src/test/java/code/name/monkey/core/ExampleUnitTest.kt
new file mode 100644
index 000000000..f3fc5be4c
--- /dev/null
+++ b/core/src/test/java/code/name/monkey/core/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package code.name.monkey.core
+
+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/settings.gradle b/settings.gradle
index 914418483..d170d34cd 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':appthemehelper'
\ No newline at end of file
+include ':app', ':appthemehelper', ':core'
\ No newline at end of file