diff --git a/ProjectLighthouse/Database/DatabaseContext.cs b/ProjectLighthouse/Database/DatabaseContext.cs
index 0a2e09e1..699fc2f7 100644
--- a/ProjectLighthouse/Database/DatabaseContext.cs
+++ b/ProjectLighthouse/Database/DatabaseContext.cs
@@ -1,4 +1,5 @@
 using LBPUnion.ProjectLighthouse.Configuration;
+using LBPUnion.ProjectLighthouse.Types.Entities.Activity;
 using LBPUnion.ProjectLighthouse.Types.Entities.Interaction;
 using LBPUnion.ProjectLighthouse.Types.Entities.Level;
 using LBPUnion.ProjectLighthouse.Types.Entities.Maintenance;
@@ -26,6 +27,10 @@ public partial class DatabaseContext : DbContext
     public DbSet<WebTokenEntity> WebTokens { get; set; }
     #endregion
 
+    #region Activity
+    public DbSet<ActivityEntity> Activities { get; set; }
+    #endregion
+
     #region Users
     public DbSet<CommentEntity> Comments { get; set; }
     public DbSet<LastContactEntity> LastContacts { get; set; }
@@ -81,6 +86,16 @@ public partial class DatabaseContext : DbContext
     public DatabaseContext(DbContextOptions<DatabaseContext> options) : base(options)
     { }
 
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<LevelActivityEntity>().UseTpcMappingStrategy();
+        modelBuilder.Entity<PhotoActivityEntity>().UseTpcMappingStrategy();
+        modelBuilder.Entity<PlaylistActivityEntity>().UseTpcMappingStrategy();
+        modelBuilder.Entity<ScoreActivityEntity>().UseTpcMappingStrategy();
+        modelBuilder.Entity<UserActivityEntity>().UseTpcMappingStrategy();
+        base.OnModelCreating(modelBuilder);
+    }
+
     public static DatabaseContext CreateNewInstance()
     {
         DbContextOptionsBuilder<DatabaseContext> builder = new();
diff --git a/ProjectLighthouse/Types/Activity/EventType.cs b/ProjectLighthouse/Types/Activity/EventType.cs
new file mode 100644
index 00000000..7e0c74d7
--- /dev/null
+++ b/ProjectLighthouse/Types/Activity/EventType.cs
@@ -0,0 +1,26 @@
+namespace LBPUnion.ProjectLighthouse.Types.Activity;
+
+public enum EventType
+{
+    HeartLevel,
+    UnheartLevel,
+    HeartUser,
+    UnheartUser,
+    PlayLevel,
+    RateLevel,
+    TagLevel,
+    CommentOnLevel,
+    DeleteLevelComment,
+    UploadPhoto,
+    PublishLevel,
+    UnpublishLevel,
+    Score,
+    NewsPost,
+    MMPickLevel,
+    DpadRateLevel,
+    ReviewLevel,
+    CommentOnUser,
+    CreatePlaylist,
+    HeartPlaylist,
+    AddLevelToPlaylist,
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/ActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/ActivityEntity.cs
new file mode 100644
index 00000000..cdb81944
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/ActivityEntity.cs
@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using LBPUnion.ProjectLighthouse.Types.Activity;
+using LBPUnion.ProjectLighthouse.Types.Entities.Profile;
+
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+public class ActivityEntity
+{
+    [Key]
+    public int ActivityId { get; set; }
+
+    public long Timestamp { get; set; }
+
+    public int UserId { get; set; }
+
+    [ForeignKey(nameof(UserId))]
+    public UserEntity User { get; set; }
+
+    public EventType Type { get; set; }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/CommentActivityEntry.cs b/ProjectLighthouse/Types/Entities/Activity/CommentActivityEntry.cs
new file mode 100644
index 00000000..4aa02e0d
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/CommentActivityEntry.cs
@@ -0,0 +1,9 @@
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: CommentOnUser, CommentOnLevel, DeleteLevelComment
+/// </summary>
+public class CommentActivityEntry
+{
+    
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/LevelActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/LevelActivityEntity.cs
new file mode 100644
index 00000000..e0dac177
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/LevelActivityEntity.cs
@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using LBPUnion.ProjectLighthouse.Types.Entities.Level;
+
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: play_level, heart_level, publish_level, 
+/// </summary>
+public class LevelActivityEntity : ActivityEntity
+{
+    public int SlotId { get; set; }
+
+    [ForeignKey(nameof(SlotId))]
+    public SlotEntity Slot { get; set; }
+
+
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/NewsActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/NewsActivityEntity.cs
new file mode 100644
index 00000000..647db324
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/NewsActivityEntity.cs
@@ -0,0 +1,11 @@
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: NewsPost
+/// </summary>
+public class NewsActivityEntity : ActivityEntity
+{
+    public string Title { get; set; } = "";
+
+    public string Body { get; set; } = "";
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/PhotoActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/PhotoActivityEntity.cs
new file mode 100644
index 00000000..6db40d59
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/PhotoActivityEntity.cs
@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using LBPUnion.ProjectLighthouse.Types.Entities.Profile;
+
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: UploadPhoto
+/// </summary>
+public class PhotoActivityEntity : ActivityEntity
+{
+    public int PhotoId { get; set; }
+
+    [ForeignKey(nameof(PhotoId))]
+    public PhotoEntity Photo { get; set; }
+    
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/PlaylistActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/PlaylistActivityEntity.cs
new file mode 100644
index 00000000..502baf4b
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/PlaylistActivityEntity.cs
@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using LBPUnion.ProjectLighthouse.Types.Entities.Level;
+
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+public class PlaylistActivityEntity : ActivityEntity
+{
+    public int PlaylistId { get; set; }
+
+    [ForeignKey(nameof(PlaylistId))]
+    public PlaylistEntity Playlist { get; set; }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/ScoreActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/ScoreActivityEntity.cs
new file mode 100644
index 00000000..17c500ac
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/ScoreActivityEntity.cs
@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using LBPUnion.ProjectLighthouse.Types.Entities.Level;
+
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: Score
+/// </summary>
+public class ScoreActivityEntity : ActivityEntity
+{
+    public int ScoreId { get; set; }
+
+    [ForeignKey(nameof(ScoreId))]
+    public ScoreEntity Score { get; set; }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Entities/Activity/UserActivityEntity.cs b/ProjectLighthouse/Types/Entities/Activity/UserActivityEntity.cs
new file mode 100644
index 00000000..74856367
--- /dev/null
+++ b/ProjectLighthouse/Types/Entities/Activity/UserActivityEntity.cs
@@ -0,0 +1,9 @@
+namespace LBPUnion.ProjectLighthouse.Types.Entities.Activity;
+
+/// <summary>
+/// Supported event types: HeartUser, UnheartUser
+/// </summary>
+public class UserActivityEntity : ActivityEntity
+{
+    
+}
\ No newline at end of file