diff --git a/src/Data/Replay/Events/AppearReplayEvent.cs b/src/Data/Replay/Events/AppearReplayEvent.cs
index 8e7c438..8aaad9c 100644
--- a/src/Data/Replay/Events/AppearReplayEvent.cs
+++ b/src/Data/Replay/Events/AppearReplayEvent.cs
@@ -1,33 +1,44 @@
 using AmongUs.GameOptions;
-using BetterAmongUs.Utilities;
 using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class AppearReplayEvent : IReplayEvent<(int playerId, bool animate)>
+internal sealed class AppearReplayEvent : IReplayEvent<AppearReplayEvent.AppearReplayData, AppearReplayEvent.AppearReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_appear";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, bool animate) EventData { get; set; }
+    public AppearReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
         if (player == null)
             return;
 
         if (player.Data.RoleType != RoleTypes.Phantom)
             return;
 
-        player.SetRoleInvisibility(false, EventData.animate, true);
+        player.SetRoleInvisibility(false, EventData.Animate, true);
     }
 
-    public void Record(PlayerControl player, bool animate)
+    public void Undo()
     {
-        EventData = (player.PlayerId, animate);
     }
-}
+
+    public void Record(AppearReplayArgs args)
+    {
+        EventData = new AppearReplayData(args.Player.PlayerId, args.Animate);
+    }
+
+    internal record AppearReplayData(int PlayerId, bool Animate) : IReplayEvent.Data;
+
+    internal record AppearReplayArgs(PlayerControl Player, bool Animate) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/MurderReplayEvent.cs b/src/Data/Replay/Events/MurderReplayEvent.cs
index 52a92da..707dd28 100644
--- a/src/Data/Replay/Events/MurderReplayEvent.cs
+++ b/src/Data/Replay/Events/MurderReplayEvent.cs
@@ -1,17 +1,17 @@
-using BetterAmongUs.Utilities;
-using BetterAmongUs.Interfaces;
+using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class MurderReplayEvent : IReplayEvent<(int killerId, int targetId)>
+internal sealed class MurderReplayEvent : IReplayEvent<MurderReplayEvent.MurderReplayData, MurderReplayEvent.MurderReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_murder";
 
     [JsonPropertyName("eventData")]
-    public (int killerId, int targetId) EventData { get; set; }
+    public MurderReplayData? EventData { get; set; }
 
     public void Play()
     {
@@ -26,8 +26,16 @@ internal sealed class MurderReplayEvent : IReplayEvent<(int killerId, int target
         killer.MurderPlayer(target, MurderResultFlags.Succeeded);
     }
 
-    public void Record(PlayerControl killer, PlayerControl target)
+    public void Undo()
     {
-        EventData = (killer.PlayerId, target.PlayerId);
     }
+
+    public void Record(MurderReplayArgs murderReplayArgs)
+    {
+        EventData = new MurderReplayData(murderReplayArgs.killer.PlayerId, murderReplayArgs.target.PlayerId);
+    }
+
+    internal record MurderReplayData(int killerId, int targetId) : IReplayEvent.Data;
+
+    internal record MurderReplayArgs(PlayerControl killer, PlayerControl target) : IReplayEvent.Args;
 }
diff --git a/src/Data/Replay/Events/ProtectReplayEvent.cs b/src/Data/Replay/Events/ProtectReplayEvent.cs
index 2f8a7e1..8bed4b4 100644
--- a/src/Data/Replay/Events/ProtectReplayEvent.cs
+++ b/src/Data/Replay/Events/ProtectReplayEvent.cs
@@ -1,26 +1,29 @@
 using AmongUs.GameOptions;
-using BetterAmongUs.Utilities;
 using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class ProtectReplayEvent : IReplayEvent<(int playerId, int targetId)>
+internal sealed class ProtectReplayEvent : IReplayEvent<ProtectReplayEvent.ProtectReplayData, ProtectReplayEvent.ProtectReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "protect_player";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, int targetId) EventData { get; set; }
+    public ProtectReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
         if (player == null)
             return;
 
-        var target = Utils.PlayerFromPlayerId(EventData.targetId);
+        var target = Utils.PlayerFromPlayerId(EventData.TargetId);
         if (target == null)
             return;
 
@@ -30,8 +33,16 @@ internal sealed class ProtectReplayEvent : IReplayEvent<(int playerId, int targe
         player.ProtectPlayer(target, player.Data.DefaultOutfit.ColorId);
     }
 
-    public void Record(PlayerControl player, PlayerControl target)
+    public void Undo()
     {
-        EventData = (player.PlayerId, target.PlayerId);
     }
-}
+
+    public void Record(ProtectReplayArgs args)
+    {
+        EventData = new ProtectReplayData(args.Player.PlayerId, args.Target.PlayerId);
+    }
+
+    internal record ProtectReplayData(int PlayerId, int TargetId) : IReplayEvent.Data;
+
+    internal record ProtectReplayArgs(PlayerControl Player, PlayerControl Target) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/ProtectedReplayEvent.cs b/src/Data/Replay/Events/ProtectedReplayEvent.cs
index c169fa5..22634db 100644
--- a/src/Data/Replay/Events/ProtectedReplayEvent.cs
+++ b/src/Data/Replay/Events/ProtectedReplayEvent.cs
@@ -1,29 +1,42 @@
-using BetterAmongUs.Utilities;
-using BetterAmongUs.Interfaces;
+using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class ProtectedReplayEvent : IReplayEvent<(int killerId, int targetId)>
+internal sealed class ProtectedReplayEvent : IReplayEvent<ProtectedReplayEvent.ProtectedReplayData, ProtectedReplayEvent.ProtectedReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_protected";
 
     [JsonPropertyName("eventData")]
-    public (int killerId, int targetId) EventData { get; set; }
+    public ProtectedReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var target = Utils.PlayerFromPlayerId(EventData.targetId);
+        if (EventData == null)
+            return;
+
+        var target = Utils.PlayerFromPlayerId(EventData.TargetId);
+        if (target == null)
+            return;
 
         RoleEffectAnimation roleEffectAnimation = UnityEngine.Object.Instantiate(RoleManager.Instance.protectAnim, target.transform);
         roleEffectAnimation.SetMaskLayerBasedOnWhoShouldSee(true);
         roleEffectAnimation.Play(target, null, target.cosmetics.FlipX, RoleEffectAnimation.SoundType.Global, 0f, true, 0f);
     }
 
-    public void Record(PlayerControl killer, PlayerControl target)
+    public void Undo()
     {
-        EventData = (killer.PlayerId, target.PlayerId);
     }
-}
+
+    public void Record(ProtectedReplayArgs args)
+    {
+        EventData = new ProtectedReplayData(args.Killer.PlayerId, args.Target.PlayerId);
+    }
+
+    internal record ProtectedReplayData(int KillerId, int TargetId) : IReplayEvent.Data;
+
+    internal record ProtectedReplayArgs(PlayerControl Killer, PlayerControl Target) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/SetRoleEvent.cs b/src/Data/Replay/Events/SetRoleEvent.cs
index 32a5620..78da4db 100644
--- a/src/Data/Replay/Events/SetRoleEvent.cs
+++ b/src/Data/Replay/Events/SetRoleEvent.cs
@@ -1,31 +1,42 @@
 using AmongUs.GameOptions;
-using BetterAmongUs.Utilities;
 using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class SetRoleEvent : IReplayEvent<(int playerId, int roleType)>
+internal sealed class SetRoleEvent : IReplayEvent<SetRoleEvent.SetRoleReplayData, SetRoleEvent.SetRoleReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "set_role";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, int roleType) EventData { get; set; }
+    public SetRoleReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
-        if (player != null)
-        {
-            var roleType = (RoleTypes)EventData.roleType;
-            player.RpcSetRole(roleType, true);
-        }
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
+        if (player == null)
+            return;
+
+        var roleType = (RoleTypes)EventData.RoleType;
+        player.RpcSetRole(roleType, true);
     }
 
-    public void Record(PlayerControl player, RoleTypes roleType)
+    public void Undo()
     {
-        EventData = (player.Data.PlayerId, (int)roleType);
     }
-}
+
+    public void Record(SetRoleReplayArgs args)
+    {
+        EventData = new SetRoleReplayData(args.Player.PlayerId, (int)args.RoleType);
+    }
+
+    internal record SetRoleReplayData(int PlayerId, int RoleType) : IReplayEvent.Data;
+
+    internal record SetRoleReplayArgs(PlayerControl Player, RoleTypes RoleType) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/ShapeshiftReplayEvent.cs b/src/Data/Replay/Events/ShapeshiftReplayEvent.cs
index 57fe3b9..4495607 100644
--- a/src/Data/Replay/Events/ShapeshiftReplayEvent.cs
+++ b/src/Data/Replay/Events/ShapeshiftReplayEvent.cs
@@ -1,37 +1,48 @@
 using AmongUs.GameOptions;
-using BetterAmongUs.Utilities;
 using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class ShapeshiftReplayEvent : IReplayEvent<(int playerId, int targetId, bool animate)>
+internal sealed class ShapeshiftReplayEvent : IReplayEvent<ShapeshiftReplayEvent.ShapeshiftReplayData, ShapeshiftReplayEvent.ShapeshiftReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_shapeshift";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, int targetId, bool animate) EventData { get; set; }
+    public ShapeshiftReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
         if (player == null)
             return;
 
-        var target = Utils.PlayerFromPlayerId(EventData.targetId);
+        var target = Utils.PlayerFromPlayerId(EventData.TargetId);
         if (target == null)
             return;
 
         if (player.Data.RoleType != RoleTypes.Shapeshifter)
             return;
 
-        player.Shapeshift(target, EventData.animate);
+        player.Shapeshift(target, EventData.Animate);
     }
 
-    public void Record(PlayerControl killer, PlayerControl target, bool animate)
+    public void Undo()
     {
-        EventData = (killer.PlayerId, target.PlayerId, animate);
     }
-}
+
+    public void Record(ShapeshiftReplayArgs args)
+    {
+        EventData = new ShapeshiftReplayData(args.Player.PlayerId, args.Target.PlayerId, args.Animate);
+    }
+
+    internal record ShapeshiftReplayData(int PlayerId, int TargetId, bool Animate) : IReplayEvent.Data;
+
+    internal record ShapeshiftReplayArgs(PlayerControl Player, PlayerControl Target, bool Animate) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/StartMeetingReplayEvent.cs b/src/Data/Replay/Events/StartMeetingReplayEvent.cs
index fbd81e7..991476c 100644
--- a/src/Data/Replay/Events/StartMeetingReplayEvent.cs
+++ b/src/Data/Replay/Events/StartMeetingReplayEvent.cs
@@ -4,20 +4,30 @@ using System.Text.Json.Serialization;
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class StartMeetingReplayEvent : IReplayEvent<(int playerId, int targetId)>
+internal sealed class StartMeetingReplayEvent : IReplayEvent<StartMeetingReplayEvent.StartMeetingReplayData, StartMeetingReplayEvent.StartMeetingReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "start_meeting";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, int targetId) EventData { get; set; }
+    public StartMeetingReplayData? EventData { get; set; }
 
     public void Play()
     {
+        if (EventData == null)
+            return;
     }
 
-    public void Record(PlayerControl player, PlayerControl? target)
+    public void Undo()
     {
-        EventData = (player.PlayerId, target?.PlayerId ?? -1);
     }
-}
+
+    public void Record(StartMeetingReplayArgs args)
+    {
+        EventData = new StartMeetingReplayData(args.Player.PlayerId, args.Target?.PlayerId ?? -1);
+    }
+
+    internal record StartMeetingReplayData(int PlayerId, int TargetId) : IReplayEvent.Data;
+
+    internal record StartMeetingReplayArgs(PlayerControl Player, PlayerControl? Target) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/UpdateSystemReplayEvent.cs b/src/Data/Replay/Events/UpdateSystemReplayEvent.cs
index a3ccf4f..6fad9ef 100644
--- a/src/Data/Replay/Events/UpdateSystemReplayEvent.cs
+++ b/src/Data/Replay/Events/UpdateSystemReplayEvent.cs
@@ -1,32 +1,43 @@
-using BetterAmongUs.Utilities;
-using BetterAmongUs.Interfaces;
+using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class UpdateSystemReplayEvent : IReplayEvent<(byte systemType, int playerId, byte amount)>
+internal sealed class UpdateSystemReplayEvent : IReplayEvent<UpdateSystemReplayEvent.UpdateSystemReplayData, UpdateSystemReplayEvent.UpdateSystemReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "update_system";
 
     [JsonPropertyName("eventData")]
-    public (byte systemType, int playerId, byte amount) EventData { get; set; }
+    public UpdateSystemReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
         if (player == null)
             return;
 
         if (ShipStatus.Instance == null)
             return;
 
-        ShipStatus.Instance?.UpdateSystem((SystemTypes)EventData.systemType, player, EventData.amount);
+        ShipStatus.Instance.UpdateSystem((SystemTypes)EventData.SystemType, player, EventData.Amount);
     }
 
-    public void Record(SystemTypes system, PlayerControl player, byte amount)
+    public void Undo()
     {
-        EventData = (checked((byte)system), player.PlayerId, amount);
     }
-}
+
+    public void Record(UpdateSystemReplayArgs args)
+    {
+        EventData = new UpdateSystemReplayData(checked((byte)args.System), args.Player.PlayerId, args.Amount);
+    }
+
+    internal record UpdateSystemReplayData(byte SystemType, int PlayerId, byte Amount) : IReplayEvent.Data;
+
+    internal record UpdateSystemReplayArgs(SystemTypes System, PlayerControl Player, byte Amount) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/VanishReplayEvent.cs b/src/Data/Replay/Events/VanishReplayEvent.cs
index fb87860..f880442 100644
--- a/src/Data/Replay/Events/VanishReplayEvent.cs
+++ b/src/Data/Replay/Events/VanishReplayEvent.cs
@@ -1,22 +1,25 @@
 using AmongUs.GameOptions;
-using BetterAmongUs.Utilities;
 using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class VanishReplayEvent : IReplayEvent<int>
+internal sealed class VanishReplayEvent : IReplayEvent<VanishReplayEvent.VanishReplayData, VanishReplayEvent.VanishReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_vanish";
 
     [JsonPropertyName("eventData")]
-    public int EventData { get; set; }
+    public VanishReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var player = Utils.PlayerFromPlayerId(EventData);
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
         if (player == null)
             return;
 
@@ -26,8 +29,16 @@ internal sealed class VanishReplayEvent : IReplayEvent<int>
         player.SetRoleInvisibility(true, true, true);
     }
 
-    public void Record(PlayerControl player)
+    public void Undo()
     {
-        EventData = player.PlayerId;
     }
-}
+
+    public void Record(VanishReplayArgs args)
+    {
+        EventData = new VanishReplayData(args.Player.PlayerId);
+    }
+
+    internal record VanishReplayData(int PlayerId) : IReplayEvent.Data;
+
+    internal record VanishReplayArgs(PlayerControl Player) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Data/Replay/Events/VentReplayEvent.cs b/src/Data/Replay/Events/VentReplayEvent.cs
index bd50e11..32108bd 100644
--- a/src/Data/Replay/Events/VentReplayEvent.cs
+++ b/src/Data/Replay/Events/VentReplayEvent.cs
@@ -1,37 +1,51 @@
-using BetterAmongUs.Utilities;
-using BetterAmongUs.Interfaces;
+using BetterAmongUs.Interfaces;
+using BetterAmongUs.Utilities;
 using System.Text.Json.Serialization;
 
 namespace BetterAmongUs.Data.Replay.Events;
 
 [Serializable]
-internal sealed class VentReplayEvent : IReplayEvent<(int playerId, bool exit, int ventId)>
+internal sealed class VentReplayEvent : IReplayEvent<VentReplayEvent.VentReplayData, VentReplayEvent.VentReplayArgs>
 {
     [JsonPropertyName("id")]
     public string Id => "player_vent";
 
     [JsonPropertyName("eventData")]
-    public (int playerId, bool exit, int ventId) EventData { get; set; }
+    public VentReplayData? EventData { get; set; }
 
     public void Play()
     {
-        var vent = ShipStatus.Instance.AllVents.First(v => v.Id == EventData.ventId);
-        var player = Utils.PlayerFromPlayerId(EventData.playerId);
-        if (vent != null && player != null)
+        if (EventData == null)
+            return;
+
+        var player = Utils.PlayerFromPlayerId(EventData.PlayerId);
+        if (player == null)
+            return;
+
+        var vent = ShipStatus.Instance.AllVents.FirstOrDefault(v => v.Id == EventData.VentId);
+        if (vent == null)
+            return;
+
+        if (EventData.Exit)
         {
-            if (EventData.exit)
-            {
-                vent.ExitVent(player);
-            }
-            else
-            {
-                vent.EnterVent(player);
-            }
+            vent.ExitVent(player);
+        }
+        else
+        {
+            vent.EnterVent(player);
         }
     }
 
-    public void Record(PlayerControl player, bool exit, int ventId)
+    public void Undo()
     {
-        EventData = (player.PlayerId, exit, ventId);
     }
-}
+
+    public void Record(VentReplayArgs args)
+    {
+        EventData = new VentReplayData(args.Player.PlayerId, args.Exit, args.VentId);
+    }
+
+    internal record VentReplayData(int PlayerId, bool Exit, int VentId) : IReplayEvent.Data;
+
+    internal record VentReplayArgs(PlayerControl Player, bool Exit, int VentId) : IReplayEvent.Args;
+}
\ No newline at end of file
diff --git a/src/Interfaces/IReplayEvent.cs b/src/Interfaces/IReplayEvent.cs
index 460f554..d2677f7 100644
--- a/src/Interfaces/IReplayEvent.cs
+++ b/src/Interfaces/IReplayEvent.cs
@@ -1,29 +1,55 @@
 namespace BetterAmongUs.Interfaces;
 
 /// <summary>
-/// Interface for replay events in BetterAmongUs.
+/// Base interface for all replay events.
 /// </summary>
 public interface IReplayEvent
 {
     /// <summary>
-    /// Gets the unique identifier for the replay event.
+    /// Base record for all replay event data.
     /// </summary>
-    string Id { get; }
+    public abstract record Data;
 
     /// <summary>
-    /// Plays or executes the replay event.
+    /// Base record for all replay event arguments.
     /// </summary>
-    void Play();
+    public abstract record Args;
 }
 
 /// <summary>
-/// Generic interface for replay events with associated data.
+/// Generic interface for replay events with typed data and arguments.
 /// </summary>
-/// <typeparam name="T">The type of data associated with the event.</typeparam>
-public interface IReplayEvent<T> : IReplayEvent
+/// <typeparam name="EventDataType">The type of event data. Must inherit from <see cref="IReplayEvent.Data"/>.</typeparam>
+/// <typeparam name="EventArgType">The type of event arguments. Must inherit from <see cref="IReplayEvent.Args"/>.</typeparam>
+public interface IReplayEvent<EventDataType, EventArgType> : IReplayEvent
+    where EventDataType : IReplayEvent.Data
+    where EventArgType : IReplayEvent.Args
 {
     /// <summary>
-    /// Gets or sets the event data.
+    /// Gets the unique identifier for the event type.
     /// </summary>
-    T? EventData { get; set; }
+    /// <value>A string that uniquely identifies this type of event.</value>
+    string Id { get; }
+
+    /// <summary>
+    /// Gets the stored event data.
+    /// </summary>
+    /// <value>The event data of type <typeparamref name="EventDataType"/>, or null if not recorded.</value>
+    EventDataType? EventData { get; }
+
+    /// <summary>
+    /// Records the event using the provided arguments.
+    /// </summary>
+    /// <param name="replayEventArg">The arguments used to construct the event data.</param>
+    void Record(EventArgType replayEventArg);
+
+    /// <summary>
+    /// Replays the event using the stored event data.
+    /// </summary>
+    void Play();
+
+    /// <summary>
+    /// Undoes the effects of the replayed event.
+    /// </summary>
+    void Undo();
 }
\ No newline at end of file