diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index f43d428..7ac24c7 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -3,9 +3,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <compositeConfiguration>
-          <compositeBuild compositeDefinitionSource="SCRIPT" />
-        </compositeConfiguration>
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">
diff --git a/app/src/main/java/io/github/chronosx88/influence/AppHelper.java b/app/src/main/java/io/github/chronosx88/influence/AppHelper.java
index 9d93361..29f81fb 100644
--- a/app/src/main/java/io/github/chronosx88/influence/AppHelper.java
+++ b/app/src/main/java/io/github/chronosx88/influence/AppHelper.java
@@ -3,20 +3,26 @@ package io.github.chronosx88.influence;
 import android.app.Application;
 import android.content.Context;
 
+import io.github.chronosx88.influence.observable.MainObservable;
+
 /**
  * Extended Application class which designed for getting Context from anywhere in the application.
  */
 
 public class AppHelper extends Application {
     private static Application instance;
+    private static MainObservable observable;
 
     @Override
     public void onCreate() {
         super.onCreate();
         instance = this;
+        observable = new MainObservable();
     }
 
     public static Context getContext() {
         return instance.getApplicationContext();
     }
+
+    public static MainObservable getObservable() { return observable; }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java
new file mode 100644
index 0000000..556db9d
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java
@@ -0,0 +1,5 @@
+package io.github.chronosx88.influence.contracts;
+
+public interface MainActivityContract {
+    //
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java
new file mode 100644
index 0000000..273621d
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java
@@ -0,0 +1,5 @@
+package io.github.chronosx88.influence.contracts;
+
+public interface MainActivityModelContact {
+    void initPeer();
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java
new file mode 100644
index 0000000..72e3d77
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java
@@ -0,0 +1,5 @@
+package io.github.chronosx88.influence.contracts;
+
+public interface MainActivityPresenterContract {
+    void initPeer();
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observable.java b/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observable.java
new file mode 100644
index 0000000..85fe33a
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observable.java
@@ -0,0 +1,9 @@
+package io.github.chronosx88.influence.contracts.observer;
+
+import org.json.JSONObject;
+
+public interface Observable {
+    void register(Observer observer);
+    void unregister(Observer observer);
+    void notifyObservers(JSONObject jsonObject);
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observer.java b/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observer.java
new file mode 100644
index 0000000..0776f34
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observer.java
@@ -0,0 +1,7 @@
+package io.github.chronosx88.influence.contracts.observer;
+
+import org.json.JSONObject;
+
+public interface Observer {
+    void handleEvent(JSONObject object);
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java b/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java
new file mode 100644
index 0000000..1a8aedc
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java
@@ -0,0 +1,10 @@
+package io.github.chronosx88.influence.models;
+
+import io.github.chronosx88.influence.contracts.MainActivityModelContact;
+
+public class MainActivityModel implements MainActivityModelContact {
+    @Override
+    public void initPeer() {
+        // TODO
+    }
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/observable/MainObservable.java b/app/src/main/java/io/github/chronosx88/influence/observable/MainObservable.java
new file mode 100644
index 0000000..8135c59
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/observable/MainObservable.java
@@ -0,0 +1,33 @@
+package io.github.chronosx88.influence.observable;
+
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+import io.github.chronosx88.influence.contracts.observer.Observable;
+import io.github.chronosx88.influence.contracts.observer.Observer;
+
+public class MainObservable implements Observable {
+    private ArrayList<Observer> observers;
+
+    public MainObservable() {
+        this.observers = new ArrayList<>();
+    }
+
+    @Override
+    public void register(Observer observer) {
+        observers.add(observer);
+    }
+
+    @Override
+    public void unregister(Observer observer) {
+        observers.remove(observer);
+    }
+
+    @Override
+    public void notifyObservers(JSONObject jsonObject) {
+        for (Observer observer : observers) {
+            observer.handleEvent(jsonObject);
+        }
+    }
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java b/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java
new file mode 100644
index 0000000..d46ac4f
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java
@@ -0,0 +1,10 @@
+package io.github.chronosx88.influence.presenters;
+
+import io.github.chronosx88.influence.contracts.MainActivityPresenterContract;
+
+public class MainActivityPresenter implements MainActivityPresenterContract {
+    @Override
+    public void initPeer() {
+        //TODO
+    }
+}
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 5885930..00c24d8 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -7,5 +7,28 @@
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
     </style>
+    
+    <style name="AlertDialogTheme" parent="Base.Theme.AppCompat.Dialog">
+        <item name="alertDialogStyle">@style/CustomAlertStyle</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:textColorPrimary">#FFFFFF</item>
+        <item name="android:backgroundDimEnabled">false</item>
+        <item name="android:textColor">#FFFFFF</item>
+        <item name="android:textStyle">normal</item>
+        <item name="android:textSize">12sp</item>
+    </style>
+
+    <style name="CustomAlertStyle">
+        <item name="android:bottomBright">@android:color/transparent</item>
+        <item name="android:bottomDark">@android:color/transparent</item>
+        <item name="android:bottomMedium">@android:color/transparent</item>
+        <item name="android:centerBright">@android:color/transparent</item>
+        <item name="android:centerDark">@android:color/transparent</item>
+        <item name="android:centerMedium">@android:color/transparent</item>
+        <item name="android:fullBright">@android:color/transparent</item>
+        <item name="android:fullDark">@android:color/transparent</item>
+        <item name="android:topBright">@android:color/transparent</item>
+        <item name="android:topDark">@android:color/transparent</item>
+    </style>
 
 </resources>