diff --git a/app/build.gradle b/app/build.gradle
index 3e76c3d..8b2ce2d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,6 +33,7 @@ android {
     }
     buildFeatures {
         viewBinding true
+        buildConfig true
     }
 }
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7a1883f..df3a472 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,14 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -12,20 +20,10 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.OTUSLocationMapsHW"
         tools:targetApi="31">
-        <!--
-             TODO: Before you run your application, you need a Google Maps API key.
-
-             To get one, follow the directions here:
-
-                https://developers.google.com/maps/documentation/android-sdk/get-api-key
 
-             Once you have your API key (it starts with "AIza"), define a new property in your
-             project's local.properties file (e.g. MAPS_API_KEY=Aiza...), and replace the
-             "YOUR_API_KEY" string in this file with "${MAPS_API_KEY}".
-        -->
         <meta-data
             android:name="com.google.android.geo.API_KEY"
-            android:value="YOUR_API_KEY" />
+            android:value="${MAPS_API_KEY}" />
 
         <activity
             android:name=".MapsActivity"
diff --git a/app/src/main/java/com/sample/otuslocationmapshw/MapsActivity.kt b/app/src/main/java/com/sample/otuslocationmapshw/MapsActivity.kt
index c063bfb..f4b22e6 100644
--- a/app/src/main/java/com/sample/otuslocationmapshw/MapsActivity.kt
+++ b/app/src/main/java/com/sample/otuslocationmapshw/MapsActivity.kt
@@ -31,7 +31,7 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
         ActivityResultContracts.StartActivityForResult()
     ) {
         if (it.resultCode == CameraActivity.SUCCESS_RESULT_CODE) {
-            // TODO("Обновить точки на карте при получении результата от камеры")
+            showPreviewsOnMap()
         }
     }
 
@@ -43,7 +43,7 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
 
         val mapFragment = supportFragmentManager
             .findFragmentById(R.id.map) as SupportMapFragment
-        // TODO("Вызвать инициализацию карты")
+        mapFragment.getMapAsync(this)
     }
 
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {
@@ -83,12 +83,13 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
                         inPreferredConfig = Bitmap.Config.ARGB_8888
                     }), 64, 64, false
             )
-            // TODO("Указать pinBitmap как иконку для маркера")
+
             map.addMarker(
                 MarkerOptions()
                     .position(point)
+                    .icon(BitmapDescriptorFactory.fromBitmap(pinBitmap))
             )
-            // TODO("Передвинуть карту к местоположению последнего фото")
+            map.moveCamera(CameraUpdateFactory.newLatLngZoom(point, 15f))
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sample/otuslocationmapshw/camera/CameraActivity.kt b/app/src/main/java/com/sample/otuslocationmapshw/camera/CameraActivity.kt
index 076ade5..81cd70f 100644
--- a/app/src/main/java/com/sample/otuslocationmapshw/camera/CameraActivity.kt
+++ b/app/src/main/java/com/sample/otuslocationmapshw/camera/CameraActivity.kt
@@ -1,11 +1,15 @@
 package com.sample.otuslocationmapshw.camera
 
+import android.Manifest.permission.ACCESS_COARSE_LOCATION
+import android.Manifest.permission.ACCESS_FINE_LOCATION
+import android.Manifest.permission.CAMERA
 import android.annotation.SuppressLint
 import android.content.pm.PackageManager
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
 import android.hardware.SensorManager
+import android.hardware.SensorManager.SENSOR_DELAY_UI
 import android.location.Location
 import android.os.Bundle
 import android.util.Log
@@ -14,10 +18,13 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.camera.core.CameraSelector
 import androidx.camera.core.ImageCapture
+import androidx.camera.core.ImageCaptureException
 import androidx.camera.core.Preview
+import androidx.camera.core.takePicture
 import androidx.camera.lifecycle.ProcessCameraProvider
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import com.google.android.gms.location.CurrentLocationRequest
 import com.google.android.gms.location.FusedLocationProviderClient
 import com.google.android.gms.location.LocationServices
 import com.google.common.util.concurrent.ListenableFuture
@@ -58,9 +65,9 @@ class CameraActivity : AppCompatActivity() {
         fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
         cameraProviderFuture = ProcessCameraProvider.getInstance(this)
 
-        // TODO("Получить экземпляр SensorManager")
-        // TODO("Добавить проверку на наличие датчика акселерометра и присвоить значение tiltSensor")
-        tiltSensor = TODO("Get tilt sensor")
+        sensorManager = getSystemService(SensorManager::class.java)
+        tiltSensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
+
         cameraProviderFuture.addListener({
             cameraProvider = cameraProviderFuture.get()
         }, ContextCompat.getMainExecutor(this))
@@ -81,9 +88,17 @@ class CameraActivity : AppCompatActivity() {
         }
     }
 
-    // TODO("Подписаться на получение событий обновления датчика")
+    override fun onResume() {
+        super.onResume()
+        if (tiltSensor == null) return
+        sensorManager.registerListener(sensorEventListener, tiltSensor, SENSOR_DELAY_UI)
+    }
 
-    // TODO("Остановить получение событий от датчика")
+    override fun onPause() {
+        super.onPause()
+        if (tiltSensor == null) return
+        sensorManager.unregisterListener(sensorEventListener)
+    }
 
     override fun onRequestPermissionsResult(
         requestCode: Int,
@@ -115,21 +130,43 @@ class CameraActivity : AppCompatActivity() {
             if (!folder.exists()) {
                 folder.mkdirs()
             }
-            val filePath = folderPath + SimpleDateFormat(FILENAME_FORMAT, Locale.getDefault()).format(Date())
+            val filePath =
+                folderPath + SimpleDateFormat(FILENAME_FORMAT, Locale.getDefault()).format(Date())
 
-            // TODO("4. Добавить установку местоположения в метаданные фото")
             val outputFileOptions = ImageCapture.OutputFileOptions.Builder(File(filePath))
+                .setMetadata(ImageCapture.Metadata().apply { this.location = location })
                 .build()
 
-            // TODO("Добавить вызов CameraX для фото")
-            // TODO("Вывести Toast о том, что фото успешно сохранено и закрыть текущее активити c указанием кода результата SUCCESS_RESULT_CODE")
-            // imageCapture...
+            imageCapture.takePicture(
+                outputFileOptions,
+                ContextCompat.getMainExecutor(this),
+                object : ImageCapture.OnImageSavedCallback {
+                    override fun onImageSaved(outputFileResults: ImageCapture.OutputFileResults) {
+                        Toast.makeText(
+                            this@CameraActivity,
+                            "saved",
+                            Toast.LENGTH_SHORT
+                        ).show()
+                        setResult(SUCCESS_RESULT_CODE)
+                        finish()
+                    }
+
+                    override fun onError(e: ImageCaptureException) {
+                        Toast.makeText(
+                            this@CameraActivity,
+                            "Error: ${e.message}",
+                            Toast.LENGTH_LONG
+                        ).show()
+                    }
+                })
         }
     }
 
     @SuppressLint("MissingPermission")
     private fun getLastLocation(callback: (location: Location?) -> Unit) {
-        // TODO("Добавить получение местоположения от fusedLocationClient и передать результат в callback после получения")
+
+        fusedLocationClient.getCurrentLocation(CurrentLocationRequest.Builder().build(), null)
+            .addOnCompleteListener { callback.invoke(it.result) }
     }
 
     private fun startCamera() {
@@ -168,9 +205,11 @@ class CameraActivity : AppCompatActivity() {
         private const val TAG = "CameraXApp"
         private const val FILENAME_FORMAT = "yyyy-MM-dd-HH-mm-ss-SSS"
         private const val REQUEST_CODE_PERMISSIONS = 10
-        // TODO("Указать набор требуемых разрешений")
+
         private val REQUIRED_PERMISSIONS: Array<String> = mutableListOf<String>(
-            // TODO("Добавить требуемые разрешения")
+            ACCESS_COARSE_LOCATION,
+            ACCESS_FINE_LOCATION,
+            CAMERA
         ).toTypedArray()
 
         const val SUCCESS_RESULT_CODE = 15
diff --git a/build.gradle b/build.gradle
index 2938249..3dca589 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,11 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    dependencies {
+        classpath("com.google.android.libraries.mapsplatform.secrets-gradle-plugin:secrets-gradle-plugin:2.0.1")
+    }
+}
+
 plugins {
     id 'com.android.application' version '8.7.3' apply false
     id 'com.android.library' version '8.7.3' apply false