diff --git a/Sources/EFLol/ChampionEntity.cs b/Sources/EFLol/ChampionEntity.cs
index b73f713..10e36fe 100644
--- a/Sources/EFLol/ChampionEntity.cs
+++ b/Sources/EFLol/ChampionEntity.cs
@@ -19,8 +19,7 @@ namespace EFLol
 		//public ReadOnlyDictionary<string, int> Characteristics { get; private set; }
 		
 		private HashSet<SkillEntity> skills = new HashSet<SkillEntity>();
-		public Collection<SkinEntity> Skins { get; set; }
-		
-		//public List<Tuple<ChampionEntity, RunePage>> championsAndRunePages
-	}
+		public Collection<SkinEntity> Skins { get; set; }
+		public Collection<RunePageEntity> ListRunePages { get; set; }
+}
 }
diff --git a/Sources/EFLol/MyDbContext.cs b/Sources/EFLol/MyDbContext.cs
index 8735e18..7358097 100644
--- a/Sources/EFLol/MyDbContext.cs
+++ b/Sources/EFLol/MyDbContext.cs
@@ -11,9 +11,10 @@ namespace EFLol
 	{
 		public DbSet<ChampionEntity> Champions { get; set; }
 		public DbSet<SkinEntity> Skins { get; set; }
-		public DbSet<RuneEntity> Runes { get; set; }
-
-		public MyDbContext()
+		public DbSet<RuneEntity> Runes { get; set; }
+        public DbSet<RunePageEntity> RunePages { get; set; }
+
+        public MyDbContext()
 		{ }
 
 		public MyDbContext(DbContextOptions<MyDbContext> options)
@@ -32,8 +33,11 @@ namespace EFLol
 		{
 			base.OnModelCreating(modelBuilder);
 			modelBuilder.Entity<ChampionEntity>().Property(c => c.Id).ValueGeneratedOnAdd();
-			modelBuilder.Entity<SkinEntity>().Property(s => s.Id).ValueGeneratedOnAdd();
-			
-		}
-	}
+			modelBuilder.Entity<SkinEntity>().Property(s => s.Id).ValueGeneratedOnAdd();
+
+
+            modelBuilder.Entity<RuneEntity>().Property(s => s.Id).ValueGeneratedOnAdd();
+            modelBuilder.Entity<RuneEntity>().Property(s => s.Id).ValueGeneratedOnAdd();
+        }
+    }
 }
diff --git a/Sources/EFLol/Program.cs b/Sources/EFLol/Program.cs
index a7a69de..89b837e 100644
--- a/Sources/EFLol/Program.cs
+++ b/Sources/EFLol/Program.cs
@@ -1,65 +1,77 @@
-using System.Collections.ObjectModel;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using EFLol;
 
 
-using (var context = new MyDbContext())
-{
-	// Clean the DB before starting
-	Console.WriteLine("Clean the DB before starting");
-	context.Database.EnsureDeleted();
-	context.Database.EnsureCreated();
-}
-
-SkinEntity black = new SkinEntity { Name = "Black", Description = "Black skin", Icon = "black.png", Price = 0.99f };
-SkinEntity white = new SkinEntity { Name = "White", Description = "White skin", Icon = "white.png", Price = 150.99f };
-SkinEntity green = new SkinEntity { Name = "Green", Description = "Green skin", Icon = "green.png", Price = 4.99f };
-
-ChampionEntity Zeus = new ChampionEntity
-{
-	Name = "Zeus",
-	Bio = "Zeus is the god of the sky",
-	Skins = new Collection<SkinEntity>(new List<SkinEntity> { black, white })
-
-};
-ChampionEntity Hera = new ChampionEntity
-{
-	Name = "Hera", 
-	Bio = "Hera is the goddess of marriage", 
-	Skins = new Collection<SkinEntity>(new List<SkinEntity> { green }) 
-
-};
-ChampionEntity Poseidon = new ChampionEntity { Name = "Poseidon", Bio = "Poseidon is the god of the sea" };
-
-
-
-using (var context = new MyDbContext())
-{
-	Console.WriteLine("Creates and inserts new Champions");
-	context.Add(Zeus);
-	context.Add(Hera);
-	context.Add(Poseidon);
-	context.SaveChanges();
-}
-
-
-using (var context = new MyDbContext())
-{
-	foreach (var n in context.Champions)
-	{
-		// LINQ to select the skins of the current champion
-		var skins = context.Champions.Where(c => c.Id == n.Id).SelectMany(c => c.Skins);
-
-		// Display the champion and its skins
-		Console.WriteLine($"Champion n°{n.Id} - {n.Name} : {skins.Count()} skins");
-	}
-	context.SaveChanges();
-}
-
-using (var context = new MyDbContext())
-{
-	foreach (var n in context.Skins)
-	{
-		Console.WriteLine($"Skin n°{n.Id} - {n.Name}" + (n.Price != null ? $" - {n.Price}" : ""));
-	}
-	context.SaveChanges();
+internal class Program
+{
+    private static void Main(string[] args)
+    {
+        using (var context = new MyDbContext())
+        {
+            // Clean the DB before starting
+            Console.WriteLine("Clean the DB before starting");
+            context.Database.EnsureDeleted();
+            context.Database.EnsureCreated();
+        }
+
+        SkinEntity black = new SkinEntity { Name = "Black", Description = "Black skin", Icon = "black.png", Price = 0.99f };
+        SkinEntity white = new SkinEntity { Name = "White", Description = "White skin", Icon = "white.png", Price = 150.99f };
+        SkinEntity green = new SkinEntity { Name = "Green", Description = "Green skin", Icon = "green.png", Price = 4.99f };
+
+        RuneEntity rune1 = new RuneEntity { Id = 1, Name = "rune1", Description = "super rune1" };
+        RuneEntity rune2 = new RuneEntity { Id = 2, Name = "rune2", Description = "super rune2" };
+        RuneEntity rune3 = new RuneEntity { Id = 3, Name = "rune3", Description = "super rune3" };
+
+        RunePageEntity runePage1 = new RunePageEntity { Id = 1, Name = "runepage1"/*, Runes = new Dictionary<Category, RuneEntity> { { Category.Major, rune1 } }*/ };
+
+        ChampionEntity Zeus = new ChampionEntity { Name = "Zeus", Bio = "Zeus is the god of the sky", Skins = new Collection<SkinEntity>(new List<SkinEntity> { black, white }) };
+        ChampionEntity Hera = new ChampionEntity { Name = "Hera", Bio = "Hera is the goddess of marriage", Skins = new Collection<SkinEntity>(new List<SkinEntity> { green }) };
+        ChampionEntity Poseidon = new ChampionEntity {
+            Name = "Poseidon", Bio = "Poseidon is the god of the sea",
+            ListRunePages = new Collection<RunePageEntity>(new List<RunePageEntity> { { runePage1 } })
+        };
+
+        using (var context = new MyDbContext())
+        {
+            Console.WriteLine("Creates and inserts new Champions");
+            context.Add(Zeus);
+            context.Add(Hera);
+            context.Add(Poseidon);
+            context.SaveChanges();
+        }
+
+
+        using (var context = new MyDbContext())
+        {
+            foreach (var n in context.Champions)
+            {
+                // LINQ to select the skins of the current champion
+                var skins = context.Champions.Where(c => c.Id == n.Id).SelectMany(c => c.Skins);
+                var runePage = context.Champions.Where(c => c.Id == n.Id).SelectMany(c => c.ListRunePages);
+
+                // Display the champion and its skins
+                Console.WriteLine($"Champion n°{n.Id} - {n.Name} : {skins.Count()} skins, {runePage.Count()} runePage");
+            }
+            context.SaveChanges();
+        }
+
+        using (var context = new MyDbContext())
+        {
+            foreach (var n in context.Skins)
+            {
+                Console.WriteLine($"Skin n°{n.Id} - {n.Name}" + (n.Price != null ? $" - {n.Price}" : ""));
+            }
+            context.SaveChanges();
+        }
+
+        using (var context = new MyDbContext())
+        {
+            foreach (var n in context.RunePages)
+            {
+                Console.WriteLine($"runePage n°{n.Id} - {n.Name}");
+            }
+            context.SaveChanges();
+        }
+    }
 }
\ No newline at end of file
diff --git a/Sources/EFLol/RuneEntity.cs b/Sources/EFLol/RuneEntity.cs
index 934762a..1bd31e3 100644
--- a/Sources/EFLol/RuneEntity.cs
+++ b/Sources/EFLol/RuneEntity.cs
@@ -11,7 +11,20 @@ namespace EFLol
 		public int Id { get; set; }
 		public string Name { get; set; }
 		public string Description { get; set; }
-		public RuneFamilyEntity RuneFamily { get; set; }
-		
-	}
+		public RuneFamilyEntity RuneFamily { get; set; }
+
+        public static implicit operator Dictionary<object, object>(RuneEntity v)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public enum RuneFamilyEntity
+    {
+        Unknown,
+        Precision,
+        Domination
+    }
+
 }
+
diff --git a/Sources/EFLol/RuneFamilyEntity.cs b/Sources/EFLol/RuneFamilyEntity.cs
deleted file mode 100644
index 47618b8..0000000
--- a/Sources/EFLol/RuneFamilyEntity.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace EFLol
-{
-	public class RuneFamilyEntity
-	{
-		public string Name { get; set; }
-		public string Description { get; set; }
-		
-	}
-}
diff --git a/Sources/EFLol/RunePageEntity.cs b/Sources/EFLol/RunePageEntity.cs
index 04fe543..144f7dd 100644
--- a/Sources/EFLol/RunePageEntity.cs
+++ b/Sources/EFLol/RunePageEntity.cs
@@ -7,10 +7,10 @@ using System.Threading.Tasks;
 namespace EFLol
 {
 	public class RunePageEntity
-	{
-		public String Name { get; set; }
-		public Dictionary<Category, RuneEntity> Runes { get; set; }
-		
+	{
+        public int Id { get; set; }
+        public String Name { get; set; }
+		//public Dictionary<Category, RuneEntity> Runes { get; set; }
 	}
 
 	public enum Category