diff --git a/Sources/LeagueOfLegends.sln b/Sources/LeagueOfLegends.sln
index 0d9290f..58908c3 100644
--- a/Sources/LeagueOfLegends.sln
+++ b/Sources/LeagueOfLegends.sln
@@ -33,6 +33,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StubLib", "..\SourcesMobile
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ViewModels", "..\SourcesMobileApp\ViewModels\ViewModels.csproj", "{2F0E00EA-4A5A-48C9-B0AA-1A4AA015B372}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Model", "..\SourcesMobileApp\Model\Model.csproj", "{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RelationApi", "RelationApi\RelationApi.csproj", "{C9ED623A-9298-4644-BA5C-36BBFBC52CFF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -89,6 +93,14 @@ Global
 		{2F0E00EA-4A5A-48C9-B0AA-1A4AA015B372}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F0E00EA-4A5A-48C9-B0AA-1A4AA015B372}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2F0E00EA-4A5A-48C9-B0AA-1A4AA015B372}.Release|Any CPU.Build.0 = Release|Any CPU
+		{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C9ED623A-9298-4644-BA5C-36BBFBC52CFF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C9ED623A-9298-4644-BA5C-36BBFBC52CFF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C9ED623A-9298-4644-BA5C-36BBFBC52CFF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C9ED623A-9298-4644-BA5C-36BBFBC52CFF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -101,6 +113,8 @@ Global
 		{0C898A04-092A-49AA-BE65-8AE818A2AF50} = {A8B7DE3D-5EBA-435C-A2CC-FB308B909A67}
 		{CAEE6721-6F5C-4CC9-869D-BC7C645562BF} = {A8B7DE3D-5EBA-435C-A2CC-FB308B909A67}
 		{2F0E00EA-4A5A-48C9-B0AA-1A4AA015B372} = {A8B7DE3D-5EBA-435C-A2CC-FB308B909A67}
+		{59ADCCA8-AD1D-42FB-AA6E-3A8D8AAE26C5} = {A8B7DE3D-5EBA-435C-A2CC-FB308B909A67}
+		{C9ED623A-9298-4644-BA5C-36BBFBC52CFF} = {A8B7DE3D-5EBA-435C-A2CC-FB308B909A67}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {92F3083D-793F-4552-8A9A-0AD6534159C9}
diff --git a/Sources/RelationApi/Relation.cs b/Sources/RelationApi/Relation.cs
new file mode 100644
index 0000000..7659c1f
--- /dev/null
+++ b/Sources/RelationApi/Relation.cs
@@ -0,0 +1,25 @@
+using Model;
+
+namespace RelationApi
+{
+    public class Relation : IDataManager
+    {
+        public Relation()
+        {
+            RelationChampion = new RelationChampion();
+            SkinsMgr = new SkinsManager(this);
+            RunesMgr = new RunesManager(this);
+            RunePagesMgr = new RunePagesManager(this);
+        }
+
+        public IChampionsManager RelationChampion { get; }
+
+        public ISkinsManager SkinsMgr { get; }
+
+        public IRunesManager RunesMgr { get; }
+
+        public IRunePagesManager RunePagesMgr { get; }
+    }
+
+    }
+}
\ No newline at end of file
diff --git a/Sources/RelationApi/RelationApi.csproj b/Sources/RelationApi/RelationApi.csproj
new file mode 100644
index 0000000..132c02c
--- /dev/null
+++ b/Sources/RelationApi/RelationApi.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Sources/RelationApi/RelationChampion.cs b/Sources/RelationApi/RelationChampion.cs
new file mode 100644
index 0000000..17037b2
--- /dev/null
+++ b/Sources/RelationApi/RelationChampion.cs
@@ -0,0 +1,100 @@
+using Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RelationApi
+{
+    public class RelationChampion : IChampionsManager
+    {
+        
+
+
+        public Task<Champion?> AddItem(Champion? item)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<bool> DeleteItem(Champion? item)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItems(int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsByCharacteristic(string charName, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsByClass(ChampionClass championClass, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsByName(string substring, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsByRunePage(RunePage? runePage, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsBySkill(Skill? skill, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Champion?>> GetItemsBySkill(string skill, int index, int count, string? orderingPropertyName = null, bool descending = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItems()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsByCharacteristic(string charName)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsByClass(ChampionClass championClass)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsByName(string substring)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsByRunePage(RunePage? runePage)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsBySkill(Skill? skill)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<int> GetNbItemsBySkill(string skill)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<Champion?> UpdateItem(Champion? oldItem, Champion? newItem)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/SourcesMobileApp/LolApp/MauiProgram.cs b/SourcesMobileApp/LolApp/MauiProgram.cs
index dfe7d83..6ed47a0 100644
--- a/SourcesMobileApp/LolApp/MauiProgram.cs
+++ b/SourcesMobileApp/LolApp/MauiProgram.cs
@@ -23,6 +23,7 @@ public static class MauiProgram
 				fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
 				fonts.AddFont("Font Awesome 6 Free-Solid-900.otf", "FASolid");
 			});
+		/// ICI CHANGER LE SINGLETON
 		builder.Services.AddSingleton<IDataManager, StubData>()
 						.AddSingleton<ChampionsMgrVM>()
 						.AddSingleton<SkinsMgrVM>()
diff --git a/SourcesMobileApp/ViewModels/ChampionsMgrVM.cs b/SourcesMobileApp/ViewModels/ChampionsMgrVM.cs
index 06e5d67..526bde4 100644
--- a/SourcesMobileApp/ViewModels/ChampionsMgrVM.cs
+++ b/SourcesMobileApp/ViewModels/ChampionsMgrVM.cs
@@ -66,6 +66,7 @@ public partial class ChampionsMgrVM : ObservableObject
     [RelayCommand]
     public async Task LoadChampions()
     {
+        // CHANGER LA REQUETE ICI
         await LoadChampionsFunc(async () => await DataMgr.ChampionsMgr.GetItems(index, count, "Name"),
                           async () => await DataMgr.ChampionsMgr.GetNbItems(),
                           LoadingCriterium.None);
diff --git a/routePourAppMobile.txt b/routePourAppMobile.txt
new file mode 100644
index 0000000..b3689fa
--- /dev/null
+++ b/routePourAppMobile.txt
@@ -0,0 +1,4 @@
+
+- Nombre_Total_De_Champion : 
+- Get_Champions (index,count,"Name")
+- 
\ No newline at end of file