diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 65afc47..6a9b3f5 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -4,9 +4,12 @@ plugins {
 }
 
 dependencies {
+    implementation(project(":core:core"))
     implementation(project(":core:ui"))
+    implementation(project(":core:navigation"))
     implementation(project(":core:datastore"))
     implementation(project(":core:network"))
+    implementation(project(":core:user"))
     implementation(project(":feature:auth"))
     implementation(project(":feature:home"))
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/stslex/aproselection/controller/AuthControllerImpl.kt b/app/src/main/java/com/stslex/aproselection/controller/AuthControllerImpl.kt
index 5067b85..4a27936 100644
--- a/app/src/main/java/com/stslex/aproselection/controller/AuthControllerImpl.kt
+++ b/app/src/main/java/com/stslex/aproselection/controller/AuthControllerImpl.kt
@@ -2,7 +2,7 @@ package com.stslex.aproselection.controller
 
 import com.stslex.aproselection.core.datastore.AppDataStore
 import com.stslex.aproselection.core.network.client.NetworkClient
-import com.stslex.aproselection.core.ui.core.Logger
+import com.stslex.aproselection.core.core.Logger
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableStateFlow
diff --git a/app/src/main/java/com/stslex/aproselection/di/AppModule.kt b/app/src/main/java/com/stslex/aproselection/di/AppModule.kt
index 782b023..3a6cd23 100644
--- a/app/src/main/java/com/stslex/aproselection/di/AppModule.kt
+++ b/app/src/main/java/com/stslex/aproselection/di/AppModule.kt
@@ -1,10 +1,7 @@
 package com.stslex.aproselection.di
 
-import androidx.navigation.NavHostController
 import com.stslex.aproselection.controller.AuthController
 import com.stslex.aproselection.controller.AuthControllerImpl
-import com.stslex.aproselection.core.ui.navigation.navigator.Navigator
-import com.stslex.aproselection.core.ui.navigation.navigator.NavigatorImpl
 import com.stslex.aproselection.ui.InitialAppViewModel
 import org.koin.androidx.viewmodel.dsl.viewModelOf
 import org.koin.core.module.dsl.bind
@@ -15,9 +12,6 @@ val appModule = module {
     singleOf(::AuthControllerImpl) { bind<AuthController>() }
 }
 
-fun navigationModule(
-    navHostController: NavHostController
-) = module {
-    single<Navigator> { NavigatorImpl(navHostController) }
+val initialAppModule = module {
     viewModelOf(::InitialAppViewModel)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/stslex/aproselection/navigation/NavigationHost.kt b/app/src/main/java/com/stslex/aproselection/navigation/NavigationHost.kt
index c423e36..30988b3 100644
--- a/app/src/main/java/com/stslex/aproselection/navigation/NavigationHost.kt
+++ b/app/src/main/java/com/stslex/aproselection/navigation/NavigationHost.kt
@@ -4,7 +4,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
-import com.stslex.aproselection.core.ui.navigation.destination.AppDestination
+import com.stslex.aproselection.core.navigation.destination.AppDestination
 import com.stslex.aproselection.feature.auth.ui.navigation.authRouter
 import com.stslex.aproselection.feature.home.ui.navigation.homeRouter
 
diff --git a/app/src/main/java/com/stslex/aproselection/ui/InitialApp.kt b/app/src/main/java/com/stslex/aproselection/ui/InitialApp.kt
index 9db8cf1..2eceae1 100644
--- a/app/src/main/java/com/stslex/aproselection/ui/InitialApp.kt
+++ b/app/src/main/java/com/stslex/aproselection/ui/InitialApp.kt
@@ -6,7 +6,7 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.navigation.NavHostController
-import com.stslex.aproselection.core.ui.navigation.destination.AppDestination
+import com.stslex.aproselection.core.navigation.destination.AppDestination
 import com.stslex.aproselection.navigation.NavigationHost
 import org.koin.androidx.compose.koinViewModel
 
@@ -23,7 +23,7 @@ fun InitialApp(
         viewModel.init()
     }
 
-    AppDestination
+    com.stslex.aproselection.core.navigation.destination.AppDestination
         .getStartDestination(isInitialAuth)
         ?.let { destination ->
             NavigationHost(
diff --git a/app/src/main/java/com/stslex/aproselection/ui/InitialAppViewModel.kt b/app/src/main/java/com/stslex/aproselection/ui/InitialAppViewModel.kt
index 3ac651b..ebb3db2 100644
--- a/app/src/main/java/com/stslex/aproselection/ui/InitialAppViewModel.kt
+++ b/app/src/main/java/com/stslex/aproselection/ui/InitialAppViewModel.kt
@@ -2,9 +2,9 @@ package com.stslex.aproselection.ui
 
 import androidx.lifecycle.viewModelScope
 import com.stslex.aproselection.controller.AuthController
+import com.stslex.aproselection.core.navigation.destination.NavigationScreen
+import com.stslex.aproselection.core.navigation.navigator.Navigator
 import com.stslex.aproselection.core.ui.base.BaseViewModel
-import com.stslex.aproselection.core.ui.navigation.destination.NavigationScreen
-import com.stslex.aproselection.core.ui.navigation.navigator.Navigator
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
diff --git a/app/src/main/java/com/stslex/aproselection/ui/MainActivity.kt b/app/src/main/java/com/stslex/aproselection/ui/MainActivity.kt
index d95a918..e526064 100644
--- a/app/src/main/java/com/stslex/aproselection/ui/MainActivity.kt
+++ b/app/src/main/java/com/stslex/aproselection/ui/MainActivity.kt
@@ -6,8 +6,9 @@ import androidx.activity.compose.setContent
 import androidx.compose.runtime.Composable
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
+import com.stslex.aproselection.core.navigation.di.moduleCoreNavigation
 import com.stslex.aproselection.core.ui.theme.AppTheme
-import com.stslex.aproselection.di.navigationModule
+import com.stslex.aproselection.di.initialAppModule
 import org.koin.androidx.compose.getKoin
 
 class MainActivity : ComponentActivity() {
@@ -30,9 +31,11 @@ class MainActivity : ComponentActivity() {
     private fun SetupComposeDependencies(
         navController: NavHostController
     ) {
-        val navModule = navigationModule(navController)
         getKoin().loadModules(
-            listOf(navModule)
+            listOf(
+                moduleCoreNavigation(navController),
+                initialAppModule
+            )
         )
     }
 }
diff --git a/app/src/test/java/com/stslex/aproselection/DiKoinModuleTest.kt b/app/src/test/java/com/stslex/aproselection/DiKoinModuleTest.kt
index 767eda5..4a089e5 100644
--- a/app/src/test/java/com/stslex/aproselection/DiKoinModuleTest.kt
+++ b/app/src/test/java/com/stslex/aproselection/DiKoinModuleTest.kt
@@ -3,7 +3,7 @@ package com.stslex.aproselection
 import android.content.Context
 import com.stslex.aproselection.core.datastore.coreDataStoreModule
 import com.stslex.aproselection.core.network.di.ModuleCoreNetwork.moduleCoreNetwork
-import com.stslex.aproselection.core.ui.navigation.destination.NavigationScreen
+import com.stslex.aproselection.core.navigation.destination.NavigationScreen
 import com.stslex.aproselection.di.appModule
 import com.stslex.aproselection.feature.auth.di.ModuleFeatureAuth.moduleFeatureAuth
 import com.stslex.aproselection.feature.home.di.moduleFeatureHome
@@ -19,7 +19,7 @@ class DiKoinModuleTest : KoinTest {
 
     @Test
     fun checkKoinModules() {
-        val navigator: (screen: NavigationScreen) -> Unit = {}
+        val navigator: (screen: com.stslex.aproselection.core.navigation.destination.NavigationScreen) -> Unit = {}
 
         koinApplication {
 
diff --git a/core/core/.gitignore b/core/core/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/core/core/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/core/core/build.gradle.kts b/core/core/build.gradle.kts
new file mode 100644
index 0000000..f4f2a24
--- /dev/null
+++ b/core/core/build.gradle.kts
@@ -0,0 +1,5 @@
+plugins {
+    id("aproselection.android.library")
+}
+
+android.namespace = "com.stslex.aproselection.core.core"
\ No newline at end of file
diff --git a/core/core/consumer-rules.pro b/core/core/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/core/core/proguard-rules.pro b/core/core/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/core/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
\ No newline at end of file
diff --git a/core/core/src/androidTest/java/com/stslex/aproselection/core/core/ExampleInstrumentedTest.kt b/core/core/src/androidTest/java/com/stslex/aproselection/core/core/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..8a94dc0
--- /dev/null
+++ b/core/core/src/androidTest/java/com/stslex/aproselection/core/core/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.stslex.aproselection.core.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("com.stslex.aproselection.core.core.test", appContext.packageName)
+    }
+}
\ No newline at end of file
diff --git a/core/core/src/main/AndroidManifest.xml b/core/core/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..a5918e6
--- /dev/null
+++ b/core/core/src/main/AndroidManifest.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>
\ No newline at end of file
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/core/Logger.kt b/core/core/src/main/java/com/stslex/aproselection/core/core/Logger.kt
similarity index 64%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/core/Logger.kt
rename to core/core/src/main/java/com/stslex/aproselection/core/core/Logger.kt
index 785c443..dabc345 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/core/Logger.kt
+++ b/core/core/src/main/java/com/stslex/aproselection/core/core/Logger.kt
@@ -1,4 +1,4 @@
-package com.stslex.aproselection.core.ui.core
+package com.stslex.aproselection.core.core
 
 import android.util.Log
 
@@ -18,4 +18,12 @@ object Logger {
             throwable,
         )
     }
+
+    fun debug(
+        message: String,
+        tag: String? = null,
+    ) {
+        val currentTag = "$DEFAULT_TAG:${tag.orEmpty()}"
+        Log.d(currentTag, message)
+    }
 }
\ No newline at end of file
diff --git a/core/core/src/test/java/com/stslex/aproselection/core/core/ExampleUnitTest.kt b/core/core/src/test/java/com/stslex/aproselection/core/core/ExampleUnitTest.kt
new file mode 100644
index 0000000..59ce890
--- /dev/null
+++ b/core/core/src/test/java/com/stslex/aproselection/core/core/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.stslex.aproselection.core.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)
+    }
+}
\ No newline at end of file
diff --git a/core/datastore/build.gradle.kts b/core/datastore/build.gradle.kts
index 6067b9d..4a5a2af 100644
--- a/core/datastore/build.gradle.kts
+++ b/core/datastore/build.gradle.kts
@@ -5,6 +5,7 @@ plugins {
 android.namespace = "com.stslex.aproselection.core.datastore"
 
 dependencies {
+    implementation(project(":core:core"))
     implementation(libs.androidx.datastore.preferences)
     implementation(libs.androidx.datastore)
 }
\ No newline at end of file
diff --git a/core/navigation/.gitignore b/core/navigation/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/core/navigation/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/core/navigation/build.gradle.kts b/core/navigation/build.gradle.kts
new file mode 100644
index 0000000..08eefc8
--- /dev/null
+++ b/core/navigation/build.gradle.kts
@@ -0,0 +1,9 @@
+plugins {
+    id("aproselection.android.library")
+}
+
+android.namespace = "com.stslex.aproselection.core.navigation"
+
+dependencies {
+    implementation(project(":core:core"))
+}
\ No newline at end of file
diff --git a/core/navigation/consumer-rules.pro b/core/navigation/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/core/navigation/proguard-rules.pro b/core/navigation/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/core/navigation/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
\ No newline at end of file
diff --git a/core/navigation/src/androidTest/java/com/stslex/aproselection/core/navigation/ExampleInstrumentedTest.kt b/core/navigation/src/androidTest/java/com/stslex/aproselection/core/navigation/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..d5aaeed
--- /dev/null
+++ b/core/navigation/src/androidTest/java/com/stslex/aproselection/core/navigation/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.stslex.aproselection.core.navigation
+
+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.stslex.aproselection.core.navigation.test", appContext.packageName)
+    }
+}
\ No newline at end of file
diff --git a/core/navigation/src/main/AndroidManifest.xml b/core/navigation/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..a5918e6
--- /dev/null
+++ b/core/navigation/src/main/AndroidManifest.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>
\ No newline at end of file
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppArguments.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppArguments.kt
similarity index 85%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppArguments.kt
rename to core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppArguments.kt
index d63c38e..60566dc 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppArguments.kt
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppArguments.kt
@@ -1,4 +1,4 @@
-package com.stslex.aproselection.core.ui.navigation.destination
+package com.stslex.aproselection.core.navigation.destination
 
 sealed class AppArguments {
 
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppDestination.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppDestination.kt
similarity index 92%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppDestination.kt
rename to core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppDestination.kt
index 0e3db8a..f3e45f8 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/AppDestination.kt
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/AppDestination.kt
@@ -1,4 +1,4 @@
-package com.stslex.aproselection.core.ui.navigation.destination
+package com.stslex.aproselection.core.navigation.destination
 
 enum class AppDestination(
     vararg val argsNames: String
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/NavigationScreen.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/NavigationScreen.kt
similarity index 92%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/NavigationScreen.kt
rename to core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/NavigationScreen.kt
index c9ac2be..a687039 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/destination/NavigationScreen.kt
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/destination/NavigationScreen.kt
@@ -1,4 +1,4 @@
-package com.stslex.aproselection.core.ui.navigation.destination
+package com.stslex.aproselection.core.navigation.destination
 
 sealed interface NavigationScreen {
 
diff --git a/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/di/ModuleCoreNavigation.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/di/ModuleCoreNavigation.kt
new file mode 100644
index 0000000..1107ca7
--- /dev/null
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/di/ModuleCoreNavigation.kt
@@ -0,0 +1,17 @@
+package com.stslex.aproselection.core.navigation.di
+
+import androidx.navigation.NavHostController
+import com.stslex.aproselection.core.navigation.navigator.Navigator
+import com.stslex.aproselection.core.navigation.navigator.NavigatorImpl
+import org.koin.core.module.Module
+import org.koin.dsl.module
+
+val moduleCoreNavigation: (navHostController: NavHostController) -> Module = { navHostController ->
+    module {
+        single<Navigator> {
+            NavigatorImpl(
+                navHostController
+            )
+        }
+    }
+}
\ No newline at end of file
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/ext/NavExt.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/ext/NavExt.kt
similarity index 80%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/ext/NavExt.kt
rename to core/navigation/src/main/java/com/stslex/aproselection/core/navigation/ext/NavExt.kt
index 4dfbda9..9973cf7 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/ext/NavExt.kt
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/ext/NavExt.kt
@@ -1,10 +1,10 @@
-package com.stslex.aproselection.core.ui.navigation.ext
+package com.stslex.aproselection.core.navigation.ext
 
 import androidx.navigation.NamedNavArgument
 import androidx.navigation.NavBackStackEntry
 import androidx.navigation.NavType
 import androidx.navigation.navArgument
-import com.stslex.aproselection.core.ui.navigation.destination.AppDestination
+import com.stslex.aproselection.core.navigation.destination.AppDestination
 
 object NavExt {
 
diff --git a/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/Navigator.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/Navigator.kt
new file mode 100644
index 0000000..e78b4f9
--- /dev/null
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/Navigator.kt
@@ -0,0 +1,9 @@
+package com.stslex.aproselection.core.navigation.navigator
+
+import com.stslex.aproselection.core.navigation.destination.NavigationScreen
+
+interface Navigator {
+
+    fun navigate(screen: NavigationScreen)
+}
+
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/NavigatorImpl.kt b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/NavigatorImpl.kt
similarity index 85%
rename from core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/NavigatorImpl.kt
rename to core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/NavigatorImpl.kt
index adf649e..409b129 100644
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/NavigatorImpl.kt
+++ b/core/navigation/src/main/java/com/stslex/aproselection/core/navigation/navigator/NavigatorImpl.kt
@@ -1,7 +1,7 @@
-package com.stslex.aproselection.core.ui.navigation.navigator
+package com.stslex.aproselection.core.navigation.navigator
 
 import androidx.navigation.NavHostController
-import com.stslex.aproselection.core.ui.navigation.destination.NavigationScreen
+import com.stslex.aproselection.core.navigation.destination.NavigationScreen
 
 class NavigatorImpl(
     private val navController: NavHostController
diff --git a/core/navigation/src/test/java/com/stslex/aproselection/core/navigation/ExampleUnitTest.kt b/core/navigation/src/test/java/com/stslex/aproselection/core/navigation/ExampleUnitTest.kt
new file mode 100644
index 0000000..9627662
--- /dev/null
+++ b/core/navigation/src/test/java/com/stslex/aproselection/core/navigation/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.stslex.aproselection.core.navigation
+
+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)
+    }
+}
\ No newline at end of file
diff --git a/core/network/build.gradle.kts b/core/network/build.gradle.kts
index 9f18b16..54e50fc 100644
--- a/core/network/build.gradle.kts
+++ b/core/network/build.gradle.kts
@@ -6,6 +6,7 @@ plugins {
 }
 
 dependencies {
+    implementation(project(":core:core"))
     implementation(project(":core:datastore"))
     implementation(libs.bundles.ktor)
     implementation(libs.bundles.okhttp)
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClient.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClient.kt
new file mode 100644
index 0000000..79c9408
--- /dev/null
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClient.kt
@@ -0,0 +1,13 @@
+package com.stslex.aproselection.core.network.clients.user
+
+import com.stslex.aproselection.core.network.clients.user.model.UpdateUserInfoBody
+import com.stslex.aproselection.core.network.clients.user.model.UserResponse
+
+interface UserNetworkClient {
+
+    suspend fun getUserList(page: Int, pageSize: Int): List<UserResponse>
+
+    suspend fun getUser(uuid: String): UserResponse
+
+    suspend fun updateUserInfo(info: UpdateUserInfoBody): UserResponse
+}
\ No newline at end of file
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClientImpl.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClientImpl.kt
new file mode 100644
index 0000000..c95f622
--- /dev/null
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/UserNetworkClientImpl.kt
@@ -0,0 +1,50 @@
+package com.stslex.aproselection.core.network.clients.user
+
+import com.stslex.aproselection.core.network.client.NetworkClient
+import com.stslex.aproselection.core.network.clients.user.model.UpdateUserInfoBody
+import com.stslex.aproselection.core.network.clients.user.model.UserResponse
+import com.stslex.aproselection.core.network.model.PagingRequest
+import io.ktor.client.call.body
+import io.ktor.client.request.get
+import io.ktor.client.request.post
+import io.ktor.client.request.setBody
+import io.ktor.http.appendPathSegments
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+class UserNetworkClientImpl(
+    private val networkClient: NetworkClient
+) : UserNetworkClient {
+
+    override suspend fun getUserList(
+        page: Int,
+        pageSize: Int
+    ): List<UserResponse> = withContext(Dispatchers.IO) {
+        networkClient.apiClient.get {
+            url.appendPathSegments("user", "list")
+            setBody(
+                PagingRequest(
+                    pageNumber = page,
+                    pageSize = pageSize
+                )
+            )
+        }.body()
+    }
+
+    override suspend fun getUser(
+        uuid: String
+    ): UserResponse = withContext(Dispatchers.IO) {
+        networkClient.apiClient.get {
+            url.appendPathSegments("user", uuid)
+        }.body()
+    }
+
+    override suspend fun updateUserInfo(
+        info: UpdateUserInfoBody
+    ): UserResponse = withContext(Dispatchers.IO) {
+        networkClient.apiClient.post {
+            url.appendPathSegments("user", "update")
+            setBody(info)
+        }.body()
+    }
+}
\ No newline at end of file
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UpdateUserInfoBody.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UpdateUserInfoBody.kt
new file mode 100644
index 0000000..4d81a10
--- /dev/null
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UpdateUserInfoBody.kt
@@ -0,0 +1,10 @@
+package com.stslex.aproselection.core.network.clients.user.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UpdateUserInfoBody(
+    @SerialName("nickname")
+    val nickname: String
+)
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UserResponse.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UserResponse.kt
new file mode 100644
index 0000000..cf7e910
--- /dev/null
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/clients/user/model/UserResponse.kt
@@ -0,0 +1,14 @@
+package com.stslex.aproselection.core.network.clients.user.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserResponse(
+    @SerialName("uuid")
+    val uuid: String,
+    @SerialName("username")
+    val username: String,
+    @SerialName("nickname")
+    val nickname: String
+)
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/di/ModuleCoreNetwork.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/di/ModuleCoreNetwork.kt
index 65b6b0e..ab7e741 100644
--- a/core/network/src/main/java/com/stslex/aproselection/core/network/di/ModuleCoreNetwork.kt
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/di/ModuleCoreNetwork.kt
@@ -4,6 +4,8 @@ import com.stslex.aproselection.core.network.client.NetworkClient
 import com.stslex.aproselection.core.network.client.NetworkClientImpl
 import com.stslex.aproselection.core.network.clients.auth.AuthNetworkClient
 import com.stslex.aproselection.core.network.clients.auth.AuthNetworkClientImpl
+import com.stslex.aproselection.core.network.clients.user.UserNetworkClient
+import com.stslex.aproselection.core.network.clients.user.UserNetworkClientImpl
 import org.koin.core.module.dsl.bind
 import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.module
@@ -13,5 +15,6 @@ object ModuleCoreNetwork {
     val moduleCoreNetwork = module {
         singleOf(::NetworkClientImpl) { bind<NetworkClient>() }
         singleOf(::AuthNetworkClientImpl) { bind<AuthNetworkClient>() }
+        singleOf(::UserNetworkClientImpl) { bind<UserNetworkClient>() }
     }
 }
\ No newline at end of file
diff --git a/core/network/src/main/java/com/stslex/aproselection/core/network/model/PagingRequest.kt b/core/network/src/main/java/com/stslex/aproselection/core/network/model/PagingRequest.kt
new file mode 100644
index 0000000..d2f139a
--- /dev/null
+++ b/core/network/src/main/java/com/stslex/aproselection/core/network/model/PagingRequest.kt
@@ -0,0 +1,12 @@
+package com.stslex.aproselection.core.network.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class PagingRequest(
+    @SerialName("page_size")
+    val pageSize: Int,
+    @SerialName("page_number")
+    val pageNumber: Int
+)
diff --git a/core/ui/build.gradle.kts b/core/ui/build.gradle.kts
index 5c9862b..cb3c7b8 100644
--- a/core/ui/build.gradle.kts
+++ b/core/ui/build.gradle.kts
@@ -4,3 +4,7 @@ plugins {
 }
 
 android.namespace = "com.stslex.aproselection.core.ui"
+
+dependencies {
+    implementation(project(":core:core"))
+}
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/base/BasePagingSource.kt b/core/ui/src/main/java/com/stslex/aproselection/core/ui/base/BasePagingSource.kt
new file mode 100644
index 0000000..2e3b0b7
--- /dev/null
+++ b/core/ui/src/main/java/com/stslex/aproselection/core/ui/base/BasePagingSource.kt
@@ -0,0 +1,37 @@
+package com.stslex.aproselection.core.ui.base
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+
+class BasePagingSource<T : Any>(
+    private val getItems: suspend (Int, Int) -> List<T>
+) : PagingSource<Int, T>() {
+
+    override fun getRefreshKey(state: PagingState<Int, T>): Int? {
+        val anchorPosition = state.anchorPosition ?: return null
+        val anchorPage = state.closestPageToPosition(anchorPosition) ?: return null
+        return anchorPage.prevKey?.plus(1) ?: anchorPage.nextKey?.minus(1)
+    }
+
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, T> {
+        return try {
+            val pageNumber = params.key ?: INITIAL_PAGE_NUMBER
+            val pageSize = params.loadSize
+
+            val photos = getItems(pageNumber, pageSize)
+            val prevKey = pageNumber.takeIf { it > INITIAL_PAGE_NUMBER }?.dec()
+            val nextKey = pageNumber.takeIf { photos.isNotEmpty() }?.inc()
+            LoadResult.Page(
+                data = photos,
+                prevKey = prevKey,
+                nextKey = nextKey
+            )
+        } catch (e: Exception) {
+            LoadResult.Error(e)
+        }
+    }
+
+    companion object {
+        const val INITIAL_PAGE_NUMBER = 1
+    }
+}
\ No newline at end of file
diff --git a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/Navigator.kt b/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/Navigator.kt
deleted file mode 100644
index f52061e..0000000
--- a/core/ui/src/main/java/com/stslex/aproselection/core/ui/navigation/navigator/Navigator.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.stslex.aproselection.core.ui.navigation.navigator
-
-import com.stslex.aproselection.core.ui.navigation.destination.NavigationScreen
-
-interface Navigator {
-
-    fun navigate(screen: NavigationScreen)
-}
-
diff --git a/core/user/.gitignore b/core/user/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/core/user/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/core/user/build.gradle.kts b/core/user/build.gradle.kts
new file mode 100644
index 0000000..e9fbf92
--- /dev/null
+++ b/core/user/build.gradle.kts
@@ -0,0 +1,10 @@
+plugins {
+    id("aproselection.android.library")
+}
+
+android.namespace = "com.stslex.aproselection.core.user"
+
+dependencies {
+    implementation(project(":core:core"))
+    implementation(project(":core:network"))
+}
\ No newline at end of file
diff --git a/core/user/consumer-rules.pro b/core/user/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/core/user/proguard-rules.pro b/core/user/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/core/user/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
\ No newline at end of file
diff --git a/core/user/src/androidTest/java/com/stslex/aproselection/core/user/ExampleInstrumentedTest.kt b/core/user/src/androidTest/java/com/stslex/aproselection/core/user/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..93c78bf
--- /dev/null
+++ b/core/user/src/androidTest/java/com/stslex/aproselection/core/user/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.stslex.aproselection.core.user
+
+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.stslex.aproselection.core.user.test", appContext.packageName)
+    }
+}
\ No newline at end of file
diff --git a/core/user/src/main/AndroidManifest.xml b/core/user/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..a5918e6
--- /dev/null
+++ b/core/user/src/main/AndroidManifest.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>
\ No newline at end of file
diff --git a/core/user/src/test/java/com/stslex/aproselection/core/user/ExampleUnitTest.kt b/core/user/src/test/java/com/stslex/aproselection/core/user/ExampleUnitTest.kt
new file mode 100644
index 0000000..c5003e7
--- /dev/null
+++ b/core/user/src/test/java/com/stslex/aproselection/core/user/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.stslex.aproselection.core.user
+
+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)
+    }
+}
\ No newline at end of file
diff --git a/feature/auth/build.gradle.kts b/feature/auth/build.gradle.kts
index 68a9b2b..88dc0ae 100644
--- a/feature/auth/build.gradle.kts
+++ b/feature/auth/build.gradle.kts
@@ -1,12 +1,12 @@
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-
 plugins {
     id("aproselection.android.library")
     id("aproselection.android.library.compose")
 }
 
 dependencies {
+    implementation(project(":core:core"))
     implementation(project(":core:ui"))
+    implementation(project(":core:navigation"))
     implementation(project(":core:datastore"))
     implementation(project(":core:network"))
 }
diff --git a/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/AuthViewModel.kt b/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/AuthViewModel.kt
index 9664ed4..42859b8 100644
--- a/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/AuthViewModel.kt
+++ b/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/AuthViewModel.kt
@@ -1,9 +1,8 @@
 package com.stslex.aproselection.feature.auth.ui
 
 import androidx.lifecycle.viewModelScope
+import com.stslex.aproselection.core.navigation.navigator.Navigator
 import com.stslex.aproselection.core.ui.base.BaseViewModel
-import com.stslex.aproselection.core.ui.navigation.destination.NavigationScreen
-import com.stslex.aproselection.core.ui.navigation.navigator.Navigator
 import com.stslex.aproselection.feature.auth.domain.interactor.AuthInteractor
 import com.stslex.aproselection.feature.auth.ui.model.AuthFieldsState
 import com.stslex.aproselection.feature.auth.ui.model.ErrorType
@@ -123,7 +122,7 @@ class AuthViewModel(
             }
             .onEach {
                 setLoadingState(ScreenLoadingState.Content)
-                navigator.navigate(NavigationScreen.Home)
+                navigator.navigate(com.stslex.aproselection.core.navigation.destination.NavigationScreen.Home)
             }
             .launchIn(viewModelScope)
     }
diff --git a/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/navigation/AuthRouter.kt b/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/navigation/AuthRouter.kt
index 7a52558..ae1d8be 100644
--- a/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/navigation/AuthRouter.kt
+++ b/feature/auth/src/main/java/com/stslex/aproselection/feature/auth/ui/navigation/AuthRouter.kt
@@ -3,7 +3,7 @@ package com.stslex.aproselection.feature.auth.ui.navigation
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
-import com.stslex.aproselection.core.ui.navigation.destination.AppDestination
+import com.stslex.aproselection.core.navigation.destination.AppDestination
 import com.stslex.aproselection.feature.auth.ui.AuthScreen
 import com.stslex.aproselection.feature.auth.ui.AuthViewModel
 import com.stslex.aproselection.feature.auth.ui.model.screen.rememberAuthScreenState
@@ -13,7 +13,7 @@ fun NavGraphBuilder.authRouter(
     modifier: Modifier = Modifier,
 ) {
     composable(
-        route = AppDestination.AUTH.navigationRoute
+        route = com.stslex.aproselection.core.navigation.destination.AppDestination.AUTH.navigationRoute
     ) {
         val viewModel: AuthViewModel = koinViewModel()
 
diff --git a/feature/home/build.gradle.kts b/feature/home/build.gradle.kts
index 2a95b30..ef421d4 100644
--- a/feature/home/build.gradle.kts
+++ b/feature/home/build.gradle.kts
@@ -4,7 +4,10 @@ plugins {
 }
 
 dependencies {
+    implementation(project(":core:core"))
     implementation(project(":core:ui"))
+    implementation(project(":core:navigation"))
+    implementation(project(":core:user"))
     implementation(project(":core:datastore"))
     implementation(project(":core:network"))
 }
diff --git a/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/HomeScreenInteractor.kt b/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/HomeScreenInteractor.kt
new file mode 100644
index 0000000..a63726b
--- /dev/null
+++ b/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/HomeScreenInteractor.kt
@@ -0,0 +1,8 @@
+package com.stslex.aproselection.feature.home.domain
+
+import com.stslex.aproselection.feature.home.domain.model.UserDomain
+
+interface HomeScreenInteractor {
+
+    suspend fun getAllUsers(page: Int, pageSize: Int): List<UserDomain>
+}
\ No newline at end of file
diff --git a/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/model/UserDomain.kt b/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/model/UserDomain.kt
new file mode 100644
index 0000000..61aa3c7
--- /dev/null
+++ b/feature/home/src/main/java/com/stslex/aproselection/feature/home/domain/model/UserDomain.kt
@@ -0,0 +1,7 @@
+package com.stslex.aproselection.feature.home.domain.model
+
+data class UserDomain(
+    val uuid: String,
+    val username: String,
+    val nickname: String
+)
diff --git a/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/model/UserUi.kt b/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/model/UserUi.kt
new file mode 100644
index 0000000..2f10c93
--- /dev/null
+++ b/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/model/UserUi.kt
@@ -0,0 +1,10 @@
+package com.stslex.aproselection.feature.home.ui.model
+
+import androidx.compose.runtime.Stable
+
+@Stable
+data class UserUi(
+    val uuid: String,
+    val username: String,
+    val nickname: String
+)
diff --git a/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/navigation/HomeRouter.kt b/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/navigation/HomeRouter.kt
index 0dc2923..ad3ec71 100644
--- a/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/navigation/HomeRouter.kt
+++ b/feature/home/src/main/java/com/stslex/aproselection/feature/home/ui/navigation/HomeRouter.kt
@@ -3,7 +3,7 @@ package com.stslex.aproselection.feature.home.ui.navigation
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
-import com.stslex.aproselection.core.ui.navigation.destination.AppDestination
+import com.stslex.aproselection.core.navigation.destination.AppDestination
 import com.stslex.aproselection.feature.home.ui.HomeScreen
 import com.stslex.aproselection.feature.home.ui.HomeViewModel
 import org.koin.androidx.compose.koinViewModel
@@ -12,7 +12,7 @@ fun NavGraphBuilder.homeRouter(
     modifier: Modifier = Modifier,
 ) {
     composable(
-        route = AppDestination.HOME.navigationRoute
+        route = com.stslex.aproselection.core.navigation.destination.AppDestination.HOME.navigationRoute
     ) {
         val viewModel: HomeViewModel = koinViewModel()
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 99483fc..f2d7ba7 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -24,3 +24,6 @@ include(":feature:auth")
 include(":core:ui")
 include(":core:datastore")
 include(":feature:home")
+include(":core:user")
+include(":core:core")
+include(":core:navigation")