diff --git a/VpSharp/src/Exceptions/ObjectNotFoundException.cs b/VpSharp/src/Exceptions/ObjectNotFoundException.cs
index e5c4086..8fefe6c 100644
--- a/VpSharp/src/Exceptions/ObjectNotFoundException.cs
+++ b/VpSharp/src/Exceptions/ObjectNotFoundException.cs
@@ -1,24 +1,39 @@
-namespace VpSharp.Exceptions;
+using VpSharp.Internal;
+
+namespace VpSharp.Exceptions;
 
 /// <summary>
 ///     The exception that is thrown when an operation was performed on an object that does not exist.
 /// </summary>
-public sealed class ObjectNotFoundException : Exception
+public sealed class ObjectNotFoundException : VirtualParadiseException
 {
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="ObjectNotFoundException" /> class.
+    /// </summary>
     public ObjectNotFoundException()
+        : base(ReasonCode.ObjectNotFound)
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="ObjectNotFoundException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
     public ObjectNotFoundException(string message)
-        : base(message)
+        : base(ReasonCode.ObjectNotFound, message)
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="ObjectNotFoundException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
     public ObjectNotFoundException(string message, Exception innerException)
-        : base(message, innerException)
+        : base(ReasonCode.ObjectNotFound, message, innerException)
     {
     }
 }
diff --git a/VpSharp/src/Exceptions/UserNotFoundException.cs b/VpSharp/src/Exceptions/UserNotFoundException.cs
index efaa9a5..3d96cda 100644
--- a/VpSharp/src/Exceptions/UserNotFoundException.cs
+++ b/VpSharp/src/Exceptions/UserNotFoundException.cs
@@ -1,24 +1,39 @@
-namespace VpSharp.Exceptions;
+using VpSharp.Internal;
+
+namespace VpSharp.Exceptions;
 
 /// <summary>
 ///     The exception that is thrown when a user could not be found.
 /// </summary>
-public sealed class UserNotFoundException : Exception
+public sealed class UserNotFoundException : VirtualParadiseException
 {
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="UserNotFoundException" /> class.
+    /// </summary>
     public UserNotFoundException()
+        : base(ReasonCode.NoSuchUser)
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="UserNotFoundException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
     public UserNotFoundException(string message)
-        : base(message)
+        : base(ReasonCode.NoSuchUser, message)
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="UserNotFoundException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
     public UserNotFoundException(string message, Exception innerException)
-        : base(message, innerException)
+        : base(ReasonCode.NoSuchUser, message, innerException)
     {
     }
 }
diff --git a/VpSharp/src/Exceptions/VersionMismatchException.cs b/VpSharp/src/Exceptions/VersionMismatchException.cs
index 583340b..afd2541 100644
--- a/VpSharp/src/Exceptions/VersionMismatchException.cs
+++ b/VpSharp/src/Exceptions/VersionMismatchException.cs
@@ -1,25 +1,33 @@
-namespace VpSharp.Exceptions;
+using VpSharp.Internal;
+
+namespace VpSharp.Exceptions;
 
 /// <summary>
 ///     The exception that is thrown when the version of the .NET wrapper and the version of the native SDK do not match.
 /// </summary>
-public sealed class VersionMismatchException : Exception
+public sealed class VersionMismatchException : VirtualParadiseException
 {
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VersionMismatchException" /> class.
+    /// </summary>
     public VersionMismatchException()
         : this("The version of the .NET wrapper and the version of the native SDK do not match.")
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VersionMismatchException" /> class.
+    /// </summary>
     public VersionMismatchException(string message)
-        : base(message)
+        : base(ReasonCode.VersionMismatch, message)
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VersionMismatchException" /> class.
+    /// </summary>
     public VersionMismatchException(string message, Exception innerException)
-        : base(message, innerException)
+        : base(ReasonCode.VersionMismatch, message, innerException)
     {
     }
 }
diff --git a/VpSharp/src/Exceptions/VirtualParadiseException.cs b/VpSharp/src/Exceptions/VirtualParadiseException.cs
new file mode 100644
index 0000000..9ce062e
--- /dev/null
+++ b/VpSharp/src/Exceptions/VirtualParadiseException.cs
@@ -0,0 +1,78 @@
+using VpSharp.Internal;
+
+namespace VpSharp.Exceptions;
+
+/// <summary>
+///     The exception that is thrown when an operation fails in the native SDK.
+/// </summary>
+public class VirtualParadiseException : Exception
+{
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    public VirtualParadiseException()
+    {
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
+    public VirtualParadiseException(string message)
+        : base(message)
+    {
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    /// <param name="message">The message that describes the error.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
+    public VirtualParadiseException(string message, Exception innerException) : base(message, innerException)
+    {
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    /// <param name="reasonCode">The underlying reason code.</param>
+    internal VirtualParadiseException(ReasonCode reasonCode)
+    {
+        ReasonCode = reasonCode;
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    /// <param name="reasonCode">The underlying reason code.</param>
+    /// <param name="message">The message that describes the error.</param>
+    internal VirtualParadiseException(ReasonCode reasonCode, string message)
+        : base(message)
+    {
+        ReasonCode = reasonCode;
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="VirtualParadiseException" /> class.
+    /// </summary>
+    /// <param name="reasonCode">The underlying reason code.</param>
+    /// <param name="message">The message that describes the error.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
+    internal VirtualParadiseException(ReasonCode reasonCode, string message, Exception innerException)
+        : base(message, innerException)
+    {
+        ReasonCode = reasonCode;
+    }
+
+    /// <summary>
+    ///     Gets the reason code.
+    /// </summary>
+    /// <value>The reason code.</value>
+    internal ReasonCode ReasonCode { get; }
+}
diff --git a/VpSharp/src/Exceptions/WorldNotFoundException.cs b/VpSharp/src/Exceptions/WorldNotFoundException.cs
index 4c12203..c966939 100644
--- a/VpSharp/src/Exceptions/WorldNotFoundException.cs
+++ b/VpSharp/src/Exceptions/WorldNotFoundException.cs
@@ -1,24 +1,71 @@
-namespace VpSharp.Exceptions;
+using VpSharp.Internal;
+
+namespace VpSharp.Exceptions;
 
 /// <summary>
 ///     The exception that is thrown when an attempt to access a world does not exist.
 /// </summary>
-public sealed class WorldNotFoundException : Exception
+public sealed class WorldNotFoundException : VirtualParadiseException
 {
-    /// <inheritdoc />
-    public WorldNotFoundException()
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="WorldNotFoundException" /> class.
+    /// </summary>
+    public WorldNotFoundException() : base(ReasonCode.WorldNotFound)
     {
+        WorldName = string.Empty;
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="WorldNotFoundException" /> class.
+    /// </summary>
+    /// <param name="worldName">The name of the world that wasn't found.</param>
     public WorldNotFoundException(string worldName)
-        : base($"No world with the name {worldName} was found.")
+        : this(worldName, $"No world with the name {worldName} was found.")
     {
     }
 
-    /// <inheritdoc />
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="WorldNotFoundException" /> class.
+    /// </summary>
+    /// <param name="worldName">The name of the world that wasn't found.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
     public WorldNotFoundException(string worldName, Exception innerException)
-        : base($"No world with the name {worldName} was found.", innerException)
+        : this(worldName, $"No world with the name {worldName} was found.", innerException)
     {
     }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="WorldNotFoundException" /> class.
+    /// </summary>
+    /// <param name="worldName">The name of the world that wasn't found.</param>
+    /// <param name="message">The message that describes the error.</param>
+    public WorldNotFoundException(string worldName, string message)
+        : base(ReasonCode.WorldNotFound, message)
+    {
+        WorldName = worldName;
+    }
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="WorldNotFoundException" /> class.
+    /// </summary>
+    /// <param name="worldName">The name of the world that wasn't found.</param>
+    /// <param name="message">The message that describes the error.</param>
+    /// <param name="innerException">
+    ///     The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner
+    ///     exception is specified.
+    /// </param>
+    public WorldNotFoundException(string worldName, string message, Exception innerException)
+        : base(ReasonCode.WorldNotFound, message, innerException)
+    {
+        WorldName = worldName;
+    }
+
+    /// <summary>
+    ///     Gets the name of the world that wasn't found.
+    /// </summary>
+    /// <value>The name of the world that wasn't found.</value>
+    public string WorldName { get; }
 }