diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
deleted file mode 100644
index fd2a24b..0000000
--- a/.idea/deploymentTargetDropDown.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <runningDeviceTargetSelectedWithDropDown>
-      <Target>
-        <type value="RUNNING_DEVICE_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="SERIAL_NUMBER" />
-            <value value="2208661a3b057ece" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </runningDeviceTargetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-03-10T23:31:57.060360300Z" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 2cf014d..3737add 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -41,6 +41,8 @@ dependencies {
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'com.google.ar.sceneform:filament-android:1.17.1'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/app/src/main/java/com/example/shakecraft/BossFragment.kt b/app/src/main/java/com/example/shakecraft/BossFragment.kt
index 357e326..966fc59 100644
--- a/app/src/main/java/com/example/shakecraft/BossFragment.kt
+++ b/app/src/main/java/com/example/shakecraft/BossFragment.kt
@@ -1,35 +1,117 @@
 package com.example.shakecraft
 
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.ActivityInfo
+import android.hardware.Sensor
+import android.hardware.SensorEvent
+import android.hardware.SensorEventListener
 import android.hardware.SensorManager
 import android.os.Bundle
+import android.os.Vibrator
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.ProgressBar
+import com.example.shakecraft.data.Stub
+import com.example.shakecraft.model.Boss
+import com.example.shakecraft.model.Generator
+import com.example.shakecraft.model.Player
+import kotlin.math.pow
+import kotlin.math.sqrt
 
-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
 
-/**
- * A simple [Fragment] subclass.
- * Use the [BossFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
-class BossFragment : Fragment() {
+class BossFragment(var player: Player) : Fragment() {
+
+    var stubdata = Stub().load();
+    private lateinit var sensorManager: SensorManager
+    private lateinit var accelerometer: Sensor
+    private lateinit var accelerometerEventListener: SensorEventListener
+    private lateinit var progressBar: ProgressBar
+    private lateinit var image: ImageView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+
     }
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_boss, container, false)
+        // Récupérez une référence à la ProgressBar dans la vue
+        val view = inflater.inflate(R.layout.fragment_boss, container, false)
+
+        progressBar = view.findViewById(R.id.progressBar)
+        image = view.findViewById(R.id.imageBoss)
+        sensorManager = requireActivity().getSystemService(Context.SENSOR_SERVICE) as SensorManager
+        accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
+        var boss = Generator.generateBoss();
+        progressBar.max = boss.maxlife;
+        progressBar.progress = boss.life;
+        image.setImageResource(boss.image)
+
+
+        // Créez un écouteur de capteur d'accéléromètre pour écouter les secousses
+        accelerometerEventListener = object : SensorEventListener {
+            override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {
+                // Ne faites rien ici
+            }
+
+            @SuppressLint("ServiceCast")
+            override fun onSensorChanged(event: SensorEvent?) {
+                val acceleration = sqrt(
+                    event!!.values[0].pow(2) + event.values[1].pow(2) + event.values[2].pow(2)
+                )
+                if(boss.life <= 0){
+                    val item = Generator.generateLootBoss(boss.possibleLoot);
+                    println(item);
+                    player.addItem(item);
+                    boss = Generator.generateBoss();
+                    println(boss);
+                    image.setImageResource(boss.image)
+                    val vibrator = context?.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
+                    vibrator.vibrate(100)
+
+
+
+
+
+                }
+                if (acceleration > 40) {
+                    // Le téléphone a été secoué, mettre à jour la barre de chargement ici
+                    boss.takeDamage((acceleration/80).toInt());
+                    progressBar.progress = boss.life;
+                }
+            }
+        }
+
+        // Enregistrez l'écouteur de capteur d'accéléromètre
+        sensorManager.registerListener(
+            accelerometerEventListener,
+            accelerometer,
+            SensorManager.SENSOR_DELAY_GAME
+        )
+
+
+        // Retournez la vue de fragment
+        return view
+    }
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        val activity = requireActivity()
+        activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
     }
+    override fun onDestroy() {
+        super.onDestroy()
 
+        // Désenregistrez l'écouteur de capteur d'accéléromètre lorsque le fragment est détruit
+        sensorManager.unregisterListener(accelerometerEventListener)
+        val activity = requireActivity()
+        activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/shakecraft/CollectFragment.kt b/app/src/main/java/com/example/shakecraft/CollectFragment.kt
index 28d0a7c..4aa3024 100644
--- a/app/src/main/java/com/example/shakecraft/CollectFragment.kt
+++ b/app/src/main/java/com/example/shakecraft/CollectFragment.kt
@@ -2,7 +2,6 @@ package com.example.shakecraft
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.content.Context.SENSOR_SERVICE
 import android.content.pm.ActivityInfo
 import android.hardware.Sensor
 import android.hardware.SensorEvent
@@ -14,17 +13,12 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.view.animation.AlphaAnimation
 import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
-import androidx.core.content.ContextCompat.getSystemService
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
 import com.example.shakecraft.data.Stub
-import com.example.shakecraft.model.GeneratorLoot
+import com.example.shakecraft.model.Generator
 import com.example.shakecraft.model.Player
-import com.example.shakecraft.view.adapter.AdapterInventory
 import kotlin.math.pow
 import kotlin.math.sqrt
 
@@ -40,6 +34,8 @@ class CollectFragment(var player: Player) : Fragment() {
         super.onCreate(savedInstanceState)
 
 
+
+
     }
 
     override fun onCreateView(
@@ -65,32 +61,31 @@ class CollectFragment(var player: Player) : Fragment() {
                     event!!.values[0].pow(2) + event.values[1].pow(2) + event.values[2].pow(2)
                 )
                 if(progressBar.progress == 100){
+                    val item = Generator.generateLootCollection();
+                    println(item);
+
+                    player.addItem(item);
+                    progressBar.progress = 0;
                     val vibrator = context?.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
                     vibrator.vibrate(100)
 
 
 
-                    val item = GeneratorLoot.generateLootCollection();
-                    println(item);
 
                     val maVue = view.findViewById<View>(R.id.toast)
                     val image = maVue.findViewById<ImageView>(R.id.imageViewLoot)
                     val name = maVue.findViewById<TextView>(R.id.nameLoot)
                     val xp = maVue.findViewById<TextView>(R.id.xpRewarded)
                     maVue.visibility = View.VISIBLE
-                    val fadeIn = AlphaAnimation(0f, 1f)
-                    fadeIn.duration = 200
-                    maVue.startAnimation(fadeIn)
+                    image.setImageResource(item.image)
+                    name.text = item.name
                     maVue.postDelayed({
                         maVue.visibility = View.GONE
-                        image.setImageResource(item.image)
-                        name.text = item.name
 
                     }, 3000)
 
 
-                    player.addItem(item);
-                    progressBar.progress = 0;
+
                 }
                 if (acceleration > 40) {
                     // Le téléphone a été secoué, mettre à jour la barre de chargement ici
diff --git a/app/src/main/java/com/example/shakecraft/model/Boss.kt b/app/src/main/java/com/example/shakecraft/model/Boss.kt
new file mode 100644
index 0000000..599b28f
--- /dev/null
+++ b/app/src/main/java/com/example/shakecraft/model/Boss.kt
@@ -0,0 +1,19 @@
+package com.example.shakecraft.model
+
+import com.example.shakecraft.R
+
+class Boss (
+    var name: String,
+    var life: Int,
+    var maxlife: Int,
+    var image: Int,
+){
+    val possibleLoot: List<Pair<Item, Double>> = listOf(
+        Pair(Item(name = "Monster Bones", rarity = 0, stack = 1, R.drawable.monster_bones), 0.7),
+        Pair(Item(name = "Monster Eye", rarity = 0, stack = 1, R.drawable.monster_bones), 0.25),
+        Pair(Item(name = "Treasure Key", rarity = 0, stack = 1, R.drawable.treasure_key), 0.05),
+    )
+    fun takeDamage(strength: Int) {
+        this.life -= strength;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/shakecraft/model/Generator.kt b/app/src/main/java/com/example/shakecraft/model/Generator.kt
new file mode 100644
index 0000000..99cb0c9
--- /dev/null
+++ b/app/src/main/java/com/example/shakecraft/model/Generator.kt
@@ -0,0 +1,65 @@
+package com.example.shakecraft.model
+
+import com.example.shakecraft.R
+import kotlin.random.Random
+
+class Generator {
+
+    companion object {
+        fun generateLootCollection(): Item {
+            val possibleLoot: List<Pair<Item, Double>> = listOf(
+                Pair(Item(name = "Beech Log", rarity = 0, stack = 1, R.drawable.log2), 0.6),
+                Pair(Item(name = "Bronze Ore", rarity = 0, stack = 1, R.drawable.bronze_ore), 0.25),
+                Pair(Item(name = "Iron Ore", rarity = 0, stack = 1, R.drawable.iron_ore), 0.10),
+                Pair(Item(name = "Diamond", rarity = 0, stack = 1, R.drawable.diamond), 0.05),
+            )
+            val rand = Random.nextDouble()
+
+            var cumulativeProb = 0.0
+            for (element in possibleLoot) {
+                cumulativeProb += element.second
+                if (rand < cumulativeProb) {
+                    return element.first
+                }
+            }
+            // Si aucun élément n'a été choisi, retourner le dernier élément de la liste
+            return possibleLoot.last().first
+        }
+
+        fun generateLootBoss( possibleLoot : List<Pair<Item, Double>>): Item {
+            val rand = Random.nextDouble()
+
+            var cumulativeProb = 0.0
+            for (element in possibleLoot) {
+                cumulativeProb += element.second
+                if (rand < cumulativeProb) {
+                    return element.first
+                }
+            }
+            // Si aucun élément n'a été choisi, retourner le dernier élément de la liste
+            return possibleLoot.last().first
+        }
+
+
+        fun generateBoss(): Boss {
+            val possibleBoss: List<Pair<Boss, Double>> = listOf(
+                Pair(Boss(name = "Margit the Fell Omen", life = 150, maxlife = 150, image = R.drawable.boss), 0.5),
+                Pair(Boss(name = "Godrick the Grafted", life = 200, maxlife = 200, image = R.drawable.skeleton), 0.2),
+                Pair(Boss(name = "Red Wolf of Radagon", life = 250, maxlife = 250, image = R.drawable.halberdier), 0.15),
+                Pair(Boss(name = "Old Banshee", life = 300, maxlife = 300, image = R.drawable.banshee), 0.10),
+                Pair(Boss(name = "Margit the Fell Omen", life = 500, maxlife = 500, image = R.drawable.lich), 0.05),
+            )
+            val rand = Random.nextDouble()
+
+            var cumulativeProb = 0.0
+            for (element in possibleBoss) {
+                cumulativeProb += element.second
+                if (rand < cumulativeProb) {
+                    return element.first
+                }
+            }
+            // Si aucun élément n'a été choisi, retourner le dernier élément de la liste
+            return possibleBoss.last().first
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/shakecraft/model/GeneratorLoot.kt b/app/src/main/java/com/example/shakecraft/model/GeneratorLoot.kt
deleted file mode 100644
index 1f7208c..0000000
--- a/app/src/main/java/com/example/shakecraft/model/GeneratorLoot.kt
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.example.shakecraft.model
-
-import com.example.shakecraft.R
-import kotlin.random.Random
-
-class GeneratorLoot {
-
-    companion object {
-        fun generateLootCollection(): Item {
-            val possibleLoot: List<Pair<Item, Double>> = listOf(
-                Pair(Item(name = "Beech Log", rarity = 0, stack = 1, R.drawable.log2), 0.6),
-                Pair(Item(name = "Bronze Ore", rarity = 0, stack = 1, R.drawable.bronze_ore), 0.25),
-                Pair(Item(name = "Iron Ore", rarity = 0, stack = 1, R.drawable.iron_ore), 0.10),
-                Pair(Item(name = "Diamond", rarity = 0, stack = 1, R.drawable.diamond), 0.05),
-            )
-            val rand = Random.nextDouble()
-
-            var cumulativeProb = 0.0
-            for (element in possibleLoot) {
-                cumulativeProb += element.second
-                if (rand < cumulativeProb) {
-                    return element.first
-                }
-            }
-            // Si aucun élément n'a été choisi, retourner le dernier élément de la liste
-            return possibleLoot.last().first
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/banshee.png b/app/src/main/res/drawable/banshee.png
new file mode 100644
index 0000000..5e3962d
Binary files /dev/null and b/app/src/main/res/drawable/banshee.png differ
diff --git a/app/src/main/res/drawable/boss.png b/app/src/main/res/drawable/boss.png
new file mode 100644
index 0000000..9bfd11e
Binary files /dev/null and b/app/src/main/res/drawable/boss.png differ
diff --git a/app/src/main/res/drawable/halberdier.png b/app/src/main/res/drawable/halberdier.png
new file mode 100644
index 0000000..98a3750
Binary files /dev/null and b/app/src/main/res/drawable/halberdier.png differ
diff --git a/app/src/main/res/drawable/lich.png b/app/src/main/res/drawable/lich.png
new file mode 100644
index 0000000..02a07ea
Binary files /dev/null and b/app/src/main/res/drawable/lich.png differ
diff --git a/app/src/main/res/drawable/monster_bones.png b/app/src/main/res/drawable/monster_bones.png
new file mode 100644
index 0000000..e36f388
Binary files /dev/null and b/app/src/main/res/drawable/monster_bones.png differ
diff --git a/app/src/main/res/drawable/monster_eyes.png b/app/src/main/res/drawable/monster_eyes.png
new file mode 100644
index 0000000..b3023fd
Binary files /dev/null and b/app/src/main/res/drawable/monster_eyes.png differ
diff --git a/app/src/main/res/drawable/skeleton.png b/app/src/main/res/drawable/skeleton.png
new file mode 100644
index 0000000..d303e46
Binary files /dev/null and b/app/src/main/res/drawable/skeleton.png differ
diff --git a/app/src/main/res/drawable/treasure_key.png b/app/src/main/res/drawable/treasure_key.png
new file mode 100644
index 0000000..1f0fefb
Binary files /dev/null and b/app/src/main/res/drawable/treasure_key.png differ
diff --git a/app/src/main/res/layout/fragment_boss.xml b/app/src/main/res/layout/fragment_boss.xml
index 0bc344a..e32e608 100644
--- a/app/src/main/res/layout/fragment_boss.xml
+++ b/app/src/main/res/layout/fragment_boss.xml
@@ -59,28 +59,154 @@
         app:layout_constraintTop_toBottomOf="@+id/frameLayout" />
 
     <ProgressBar
-        android:id="@+id/progressBar2"
+        android:id="@+id/progressBar"
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="match_parent"
         android:layout_height="8dp"
         android:layout_marginHorizontal="50dp"
-        android:max="100"
-        android:progress="20"
+        android:max="300"
+        android:progress="300"
         android:progressDrawable="@drawable/custom_boss_progressbar"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/imageView" />
 
-    <ListView
+    <ImageView
+        android:layout_marginTop="20dp"
+        android:id="@+id/imageBoss"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        app:layout_constraintBottom_toTopOf="@+id/linearLayout"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/progressBar"
+        tools:src="@drawable/skeleton"></ImageView>
+
+    <LinearLayout
+        android:id="@+id/linearLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginHorizontal="50dp"
-        android:layout_marginTop="100dp"
-        android:dividerHeight="0dp"
+        android:layout_marginTop="20dp"
 
+        android:orientation="vertical"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/progressBar2"
-        tools:listitem="@layout/list_item" />
+        app:layout_constraintTop_toBottomOf="@+id/imageBoss">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="5dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:layout_width="50dp"
+                android:layout_height="50dp"
+                android:background="@drawable/item_background"
+
+                android:src="@drawable/monster_bones"></ImageView>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="10dp"
+                android:text="Monster Bones"
+                android:textColor="@color/white"
+                android:textSize="16dp"
+                android:textStyle="bold"></TextView>
+
+            <View
+                android:layout_width="wrap_content"
+                android:layout_height="0dp"
+                android:layout_weight="1" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="70%"
+                android:textColor="@color/grey_300"
+                android:textStyle="bold"></TextView>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="5dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:layout_width="50dp"
+                android:layout_height="50dp"
+                android:background="@drawable/item_background"
+                android:src="@drawable/monster_eyes"
+                ></ImageView>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="10dp"
+                android:text="Monster eye"
+                android:textColor="@color/white"
+                android:textSize="16dp"
+                android:textStyle="bold"></TextView>
+
+            <View
+                android:layout_width="wrap_content"
+                android:layout_height="0dp"
+                android:layout_weight="1" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="25%"
+                android:textColor="@color/grey_300"
+                android:textStyle="bold"></TextView>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="5dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:layout_width="50dp"
+                android:layout_height="50dp"
+                android:background="@drawable/item_background"
+                android:src="@drawable/treasure_key"></ImageView>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="10dp"
+                android:text="Iron Ore"
+                android:textColor="@color/white"
+                android:textSize="16dp"
+                android:textStyle="bold"></TextView>
+
+            <View
+                android:layout_width="wrap_content"
+                android:layout_height="0dp"
+                android:layout_weight="1" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="5%"
+                android:textColor="@color/grey_300"
+                android:textStyle="bold"></TextView>
+        </LinearLayout>
+
+
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"></LinearLayout>
+    </LinearLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_collect.xml b/app/src/main/res/layout/fragment_collect.xml
index ca25ea6..a6cd9b8 100644
--- a/app/src/main/res/layout/fragment_collect.xml
+++ b/app/src/main/res/layout/fragment_collect.xml
@@ -228,7 +228,6 @@
             android:layout_margin="5dp"
             android:layout_width="40dp"
             android:layout_height="40dp"
-            android:src="@drawable/log2"
             android:background="@drawable/item_background"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -248,7 +247,6 @@
                 android:id="@+id/nameLoot"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="Log tree"
                 android:textStyle="bold"
                 android:textSize="15sp"
                 android:textColor="@color/white"></TextView>
@@ -263,7 +261,6 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     tools:text="10"
-                    android:text="10"
                     android:textColor="@color/grey_300"
                     android:textSize="10sp"></TextView>
                 <TextView
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 2d16725..e863227 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -182,7 +182,7 @@
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/constraintLayout3"
+        android:id="@+id/collectbutton"
         android:layout_width="match_parent"
         android:layout_marginHorizontal="15dp"
         android:layout_height="60dp"
@@ -249,7 +249,7 @@
         android:background="@drawable/rounded_border_button"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/constraintLayout3">
+        app:layout_constraintTop_toBottomOf="@+id/collectbutton">
 
 
         <LinearLayout
diff --git a/app/src/main/res/navigation/my_nav.xml b/app/src/main/res/navigation/my_nav.xml
new file mode 100644
index 0000000..d26319c
--- /dev/null
+++ b/app/src/main/res/navigation/my_nav.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/my_nav"
+    app:startDestination="@id/mainActivity">
+
+    <activity
+        android:id="@+id/mainActivity"
+        android:name="com.example.shakecraft.MainActivity"
+        android:label="fragment_home"
+        tools:layout="@layout/fragment_home" />
+    <fragment
+        android:id="@+id/bossFragment"
+        android:name="com.example.shakecraft.BossFragment"
+        android:label="fragment_boss"
+        tools:layout="@layout/fragment_boss" />
+    <fragment
+        android:id="@+id/collectFragment"
+        android:name="com.example.shakecraft.CollectFragment"
+        android:label="fragment_collect"
+        tools:layout="@layout/fragment_collect" >
+        <action
+            android:id="@+id/action_collectFragment_to_homeFragment"
+            app:destination="@id/homeFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/inventoryFragment"
+        android:name="com.example.shakecraft.InventoryFragment"
+        android:label="fragment_inventory"
+        tools:layout="@layout/fragment_inventory" />
+    <fragment
+        android:id="@+id/plusFragment"
+        android:name="com.example.shakecraft.PlusFragment"
+        android:label="fragment_plus"
+        tools:layout="@layout/fragment_plus" />
+    <fragment
+        android:id="@+id/homeFragment"
+        android:name="com.example.shakecraft.HomeFragment"
+        android:label="HomeFragment" >
+        <action
+            android:id="@+id/action_homeFragment_to_collectFragment"
+            app:destination="@id/collectFragment" />
+        <action
+            android:id="@+id/action_homeFragment_to_bossFragment"
+            app:destination="@id/bossFragment" />
+    </fragment>
+</navigation>
\ No newline at end of file