diff --git a/Minecraft-Realms-Emulator/Controllers/SubscriptionsController.cs b/Minecraft-Realms-Emulator/Controllers/SubscriptionsController.cs
index 184a432..a818832 100644
--- a/Minecraft-Realms-Emulator/Controllers/SubscriptionsController.cs
+++ b/Minecraft-Realms-Emulator/Controllers/SubscriptionsController.cs
@@ -16,7 +16,7 @@ namespace Minecraft_Realms_Emulator.Controllers
             _context = context;
         }
         [HttpGet("{id}")]
-        public async Task<ActionResult<Subscription>> Get(int id)
+        public async Task<ActionResult<SubscriptionResponse>> Get(int id)
         {
             var world = await _context.Worlds.FindAsync(id);
             var subscriptions = await _context.Subscriptions.ToListAsync();
@@ -25,10 +25,10 @@ namespace Minecraft_Realms_Emulator.Controllers
 
             var subscription = subscriptions.Find(s => s.World.RemoteSubscriptionId == world.RemoteSubscriptionId);
 
-            var sub = new Subscription
+            var sub = new SubscriptionResponse
             {
-                StartDate = subscription.StartDate,
-                DaysLeft = subscription.World.DaysLeft,
+                StartDate = ((DateTimeOffset) subscription.StartDate).ToUnixTimeMilliseconds(),
+                DaysLeft = (subscription.StartDate.AddDays(30) - DateTime.UtcNow).Days,
                 SubscriptionType = subscription.SubscriptionType
             };
 
diff --git a/Minecraft-Realms-Emulator/Controllers/WorldsController.cs b/Minecraft-Realms-Emulator/Controllers/WorldsController.cs
index 0e9302a..35d6634 100644
--- a/Minecraft-Realms-Emulator/Controllers/WorldsController.cs
+++ b/Minecraft-Realms-Emulator/Controllers/WorldsController.cs
@@ -2,6 +2,7 @@
 using Microsoft.EntityFrameworkCore;
 using Minecraft_Realms_Emulator.Data;
 using Minecraft_Realms_Emulator.Entities;
+using Minecraft_Realms_Emulator.Responses;
 
 namespace Minecraft_Realms_Emulator.Controllers
 {
@@ -17,7 +18,7 @@ namespace Minecraft_Realms_Emulator.Controllers
         }
 
         [HttpGet]
-        public async Task<ActionResult<ServersArray>> GetWorlds()
+        public async Task<ActionResult<ServersResponse>> GetWorlds()
         {
             string cookie = Request.Headers.Cookie;
 
@@ -37,7 +38,6 @@ namespace Minecraft_Realms_Emulator.Controllers
                     Name = null,
                     Motd = null,
                     State = State.UNINITIALIZED.ToString(),
-                    DaysLeft = 30,
                     Expired = false,
                     ExpiredTrial = false,
                     WorldType = WorldType.NORMAL.ToString(),
@@ -60,7 +60,7 @@ namespace Minecraft_Realms_Emulator.Controllers
             allWorlds.AddRange(ownedWorlds);
             allWorlds.AddRange(memberWorlds);
 
-            ServersArray servers = new()
+            ServersResponse servers = new()
             {
                 Servers = allWorlds
             };
@@ -95,7 +95,7 @@ namespace Minecraft_Realms_Emulator.Controllers
             var subscription = new Subscription
             {
                 World = world,
-                StartDate = ((DateTimeOffset)DateTime.Now).ToUnixTimeMilliseconds().ToString(),
+                StartDate = DateTime.UtcNow,
                 SubscriptionType = SubscriptionType.NORMAL.ToString()
             };
 
diff --git a/Minecraft-Realms-Emulator/Entities/ServersArray.cs b/Minecraft-Realms-Emulator/Entities/ServersArray.cs
deleted file mode 100644
index 471e056..0000000
--- a/Minecraft-Realms-Emulator/Entities/ServersArray.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Minecraft_Realms_Emulator.Entities
-{
-    public class ServersArray
-    {
-        public List<World>? Servers { get; set; }
-    }
-}
diff --git a/Minecraft-Realms-Emulator/Entities/Subscription.cs b/Minecraft-Realms-Emulator/Entities/Subscription.cs
index ed08048..fdd1c0b 100644
--- a/Minecraft-Realms-Emulator/Entities/Subscription.cs
+++ b/Minecraft-Realms-Emulator/Entities/Subscription.cs
@@ -4,7 +4,7 @@
     {
         public int Id { get; set; }
         public World World { get; set; }
-        public string StartDate { get; set; } = ((DateTimeOffset) DateTime.Now).ToUnixTimeMilliseconds().ToString();
+        public DateTime StartDate { get; set; } = DateTime.Now;
         public string SubscriptionType { get; set; } = "NORMAL";
     }
 }
\ No newline at end of file
diff --git a/Minecraft-Realms-Emulator/Entities/World.cs b/Minecraft-Realms-Emulator/Entities/World.cs
index 6290f6b..6ddcb72 100644
--- a/Minecraft-Realms-Emulator/Entities/World.cs
+++ b/Minecraft-Realms-Emulator/Entities/World.cs
@@ -11,7 +11,6 @@ namespace Minecraft_Realms_Emulator.Entities
         public string? Name { get; set; }
         public string? Motd { get; set; }
         public string State { get; set; } = "OPEN";
-        public int DaysLeft { get; set; } = 30;
         public bool Expired { get; set; } = false;
         public bool ExpiredTrial { get; set; } = false;
         public string WorldType { get; set; } = "NORMAL";
diff --git a/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.Designer.cs b/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.Designer.cs
new file mode 100644
index 0000000..1a164b4
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.Designer.cs
@@ -0,0 +1,320 @@
+// <auto-generated />
+using System;
+using System.Text.Json;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Minecraft_Realms_Emulator.Data;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Minecraft_Realms_Emulator.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20240315212618_Calculate_daysLeft")]
+    partial class Calculate_daysLeft
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BackupId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<long>("LastModifiedDate")
+                        .HasColumnType("bigint");
+
+                    b.Property<JsonDocument>("Metadata")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<int>("Size")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Backups");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Configuration", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Configuration");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PendingUpdate")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Connections");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("InvitationId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("RecipeintUUID")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Invites");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Online")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Permission")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlot")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("Expired")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ExpiredTrial")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("MaxPlayers")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("Member")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("MinigameId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("MinigameImage")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MinigameName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Motd")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Owner")
+                        .HasColumnType("text");
+
+                    b.Property<string>("OwnerUUID")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RemoteSubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<JsonDocument[]>("Slots")
+                        .IsRequired()
+                        .HasColumnType("jsonb[]");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Worlds");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany("Players")
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+                {
+                    b.Navigation("Players");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.cs b/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.cs
new file mode 100644
index 0000000..3d94da1
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Migrations/20240315212618_Calculate_daysLeft.cs
@@ -0,0 +1,34 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Minecraft_Realms_Emulator.Migrations
+{
+    /// <inheritdoc />
+    public partial class Calculate_daysLeft : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DaysLeft",
+                table: "Worlds");
+
+            migrationBuilder.Sql("ALTER TABLE \"Subscriptions\" ALTER COLUMN \"StartDate\" TYPE timestamptz USING \"StartDate\"::timestamptz");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "DaysLeft",
+                table: "Worlds",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.Sql("ALTER TABLE \"Subscriptions\" ALTER COLUMN \"StartDate\" TYPE text USING \"StartDate\"::text");
+        }
+    }
+}
diff --git a/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs b/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
index e760e0e..1d93cf1 100644
--- a/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
+++ b/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
@@ -170,9 +170,8 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<string>("StartDate")
-                        .IsRequired()
-                        .HasColumnType("text");
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<string>("SubscriptionType")
                         .IsRequired()
@@ -199,9 +198,6 @@ namespace Minecraft_Realms_Emulator.Migrations
                     b.Property<int>("ActiveSlot")
                         .HasColumnType("integer");
 
-                    b.Property<int>("DaysLeft")
-                        .HasColumnType("integer");
-
                     b.Property<bool>("Expired")
                         .HasColumnType("boolean");
 
diff --git a/Minecraft-Realms-Emulator/Responses/ServersResponse.cs b/Minecraft-Realms-Emulator/Responses/ServersResponse.cs
new file mode 100644
index 0000000..c74e65f
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Responses/ServersResponse.cs
@@ -0,0 +1,9 @@
+using Minecraft_Realms_Emulator.Entities;
+
+namespace Minecraft_Realms_Emulator.Responses
+{
+    public class ServersResponse
+    {
+        public List<World>? Servers { get; set; }
+    }
+}
diff --git a/Minecraft-Realms-Emulator/Responses/Subscription.cs b/Minecraft-Realms-Emulator/Responses/SubscriptionResponse.cs
similarity index 66%
rename from Minecraft-Realms-Emulator/Responses/Subscription.cs
rename to Minecraft-Realms-Emulator/Responses/SubscriptionResponse.cs
index 1307794..59fd82f 100644
--- a/Minecraft-Realms-Emulator/Responses/Subscription.cs
+++ b/Minecraft-Realms-Emulator/Responses/SubscriptionResponse.cs
@@ -1,8 +1,8 @@
 namespace Minecraft_Realms_Emulator.Responses
 {
-    public class Subscription
+    public class SubscriptionResponse
     {
-        public string StartDate { get; set; }
+        public long StartDate { get; set; }
         public int DaysLeft { get; set; }
         public string SubscriptionType { get; set; }
     }
diff --git a/Minecraft-Realms-Emulator/Responses/WorldResponse.cs b/Minecraft-Realms-Emulator/Responses/WorldResponse.cs
new file mode 100644
index 0000000..2e143e3
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Responses/WorldResponse.cs
@@ -0,0 +1,27 @@
+using System.Text.Json;
+
+namespace Minecraft_Realms_Emulator.Entities
+{
+    public class WorldResponse
+    {
+        public int Id { get; set; }
+        public string RemoteSubscriptionId { get; set; } = Guid.NewGuid().ToString();
+        public string? Owner { get; set; }
+        public string? OwnerUUID { get; set; }
+        public string? Name { get; set; }
+        public string? Motd { get; set; }
+        public string State { get; set; } = "OPEN";
+        public int DaysLeft { get; set; } = 30;
+        public bool Expired { get; set; } = false;
+        public bool ExpiredTrial { get; set; } = false;
+        public string WorldType { get; set; } = "NORMAL";
+        public List<Player> Players { get; set; } = [];
+        public int MaxPlayers { get; set; } = 10;
+        public string? MinigameName { get; set; }
+        public int? MinigameId { get; set; }
+        public string? MinigameImage { get; set; }
+        public int ActiveSlot { get; set; } = 1;
+        public JsonDocument[] Slots { get; set; } = [];
+        public bool Member { get; set; } = false;
+    }
+}
\ No newline at end of file