diff --git a/src/iRLeagueApiCore.Common/Enums/LeaguePublicSetting.cs b/src/iRLeagueApiCore.Common/Enums/LeaguePublicSetting.cs
new file mode 100644
index 0000000..b1b9d2b
--- /dev/null
+++ b/src/iRLeagueApiCore.Common/Enums/LeaguePublicSetting.cs
@@ -0,0 +1,6 @@
+namespace iRLeagueApiCore.Common.Enums;
+public enum LeaguePublicSetting
+{
+    PublicListed,
+    PublicHidden,
+}
diff --git a/src/iRLeagueApiCore.Common/Models/Leagues/PutLeagueModel.cs b/src/iRLeagueApiCore.Common/Models/Leagues/PutLeagueModel.cs
index 83262c1..b479d1a 100644
--- a/src/iRLeagueApiCore.Common/Models/Leagues/PutLeagueModel.cs
+++ b/src/iRLeagueApiCore.Common/Models/Leagues/PutLeagueModel.cs
@@ -28,4 +28,6 @@ public class PutLeagueModel
     /// </summary>
     [DataMember]
     public ProtestPublicSetting ProtestsPublic { get; set; }
+    [DataMember]
+    public LeaguePublicSetting LeaguePublic { get; set; }   
 }
diff --git a/src/iRLeagueApiCore.Common/Models/Users/PrivateUserModel.cs b/src/iRLeagueApiCore.Common/Models/Users/PrivateUserModel.cs
index 0117678..6f4f244 100644
--- a/src/iRLeagueApiCore.Common/Models/Users/PrivateUserModel.cs
+++ b/src/iRLeagueApiCore.Common/Models/Users/PrivateUserModel.cs
@@ -8,4 +8,6 @@ public class PrivateUserModel : UserModel
 {
     [DataMember]
     public string Email { get; set; } = string.Empty;
+    [DataMember]
+    public bool HideFirstnameLastname { get; set; }
 }
\ No newline at end of file
diff --git a/src/iRLeagueApiCore.Common/Models/Users/PutUserModel.cs b/src/iRLeagueApiCore.Common/Models/Users/PutUserModel.cs
index aef03b0..a38523f 100644
--- a/src/iRLeagueApiCore.Common/Models/Users/PutUserModel.cs
+++ b/src/iRLeagueApiCore.Common/Models/Users/PutUserModel.cs
@@ -9,4 +9,6 @@ public class PutUserModel
     public string Lastname { get; set; } = string.Empty;
     [DataMember]
     public string Email { get; set; } = string.Empty;
+    [DataMember]
+    public bool HideFirstnameLastname { get; set; }
 }
diff --git a/src/iRLeagueApiCore.Common/Models/Users/RegisterModel.cs b/src/iRLeagueApiCore.Common/Models/Users/RegisterModel.cs
index 9c799b4..04a470d 100644
--- a/src/iRLeagueApiCore.Common/Models/Users/RegisterModel.cs
+++ b/src/iRLeagueApiCore.Common/Models/Users/RegisterModel.cs
@@ -11,6 +11,16 @@ public class RegisterModel
     [Required(ErrorMessage = "User Name is required")]
     public string Username { get; set; } = string.Empty;
     /// <summary>
+    /// Firstname
+    /// </summary>
+    [Required(ErrorMessage = "Firstname is required")]
+    public string Firstname { get; set; } = string.Empty;
+    /// <summary>
+    /// Lastname
+    /// </summary>
+    [Required(ErrorMessage = "Lastname is required")]
+    public string Lastname { get; set; } = string.Empty;
+    /// <summary>
     /// Valid email
     /// </summary>
     [EmailAddress]
diff --git a/src/iRLeagueApiCore.Common/Responses/UnauthorizedResponse.cs b/src/iRLeagueApiCore.Common/Responses/UnauthorizedResponse.cs
new file mode 100644
index 0000000..589ea57
--- /dev/null
+++ b/src/iRLeagueApiCore.Common/Responses/UnauthorizedResponse.cs
@@ -0,0 +1,6 @@
+namespace iRLeagueApiCore.Common.Responses;
+public struct UnauthorizedResponse
+{
+    public string Status { get; set; }
+    public IEnumerable<object> Errors { get; set; }
+}
diff --git a/src/iRLeagueApiCore.Common/iRLeagueApiCore.Common.csproj b/src/iRLeagueApiCore.Common/iRLeagueApiCore.Common.csproj
index 23ef3d2..9f4f838 100644
--- a/src/iRLeagueApiCore.Common/iRLeagueApiCore.Common.csproj
+++ b/src/iRLeagueApiCore.Common/iRLeagueApiCore.Common.csproj
@@ -18,7 +18,7 @@
 		<OutputType>Library</OutputType>
 		<TargetFramework>net6.0</TargetFramework>
 		<PackageId>iRLeagueApiCore.Common</PackageId>
-		<Version>0.5.2</Version>
+		<Version>0.6.0</Version>
 		<Authors>Simon Schulze</Authors>
 		<Company>Simon Schulze</Company>
 		<ImplicitUsings>enable</ImplicitUsings>