diff --git a/Discord.API/DataTypes/GuildCreateData.cs b/Discord.API/DataTypes/GuildCreateData.cs
index 489599d..90c5ca3 100644
--- a/Discord.API/DataTypes/GuildCreateData.cs
+++ b/Discord.API/DataTypes/GuildCreateData.cs
@@ -6,7 +6,7 @@ public class GuildCreateData : GuildData{
     public required uint MemberCount { get; init; }
     public required VoiceStateData[] VoiceStates { get; init; }
     public required GuildMemberDataWithUser[] Members { get; init; }
-    public required ChannelData[] Channels { get; init; }
+    public required GuildChannelData[] Channels { get; init; }
 
     public override void OnDeserialized()
     {
diff --git a/Discord.API/DataTypes/GuildMemberDataWithUser.cs b/Discord.API/DataTypes/GuildMemberDataWithUser.cs
index 4dcc702..5c7f21a 100644
--- a/Discord.API/DataTypes/GuildMemberDataWithUser.cs
+++ b/Discord.API/DataTypes/GuildMemberDataWithUser.cs
@@ -1,7 +1,11 @@
-namespace Discord.API;
+using System.Text.Json.Serialization;
 
-public class GuildMemberDataWithUser : GuildMemberData
+namespace Discord.API;
+
+public class GuildMemberDataWithUser : GuildMemberData, IId
 {
+    [JsonIgnore]
+    public ulong Id => User.Id;
     public required UserData User { get; init; }
 
     public override void OnDeserialized()
diff --git a/Discord.API/DataTypes/UserData.cs b/Discord.API/DataTypes/UserData.cs
index fb72b33..8d83488 100644
--- a/Discord.API/DataTypes/UserData.cs
+++ b/Discord.API/DataTypes/UserData.cs
@@ -2,7 +2,7 @@ using System.Text.Json.Serialization;
 
 namespace Discord.API;
 
-public sealed class UserData : IJsonOnDeserialized
+public sealed class UserData : IJsonOnDeserialized, IId
 {
     public required ulong Id { get; init; }
     public required string Username { get; init; }
diff --git a/Discord.Model/Types/DiscordCollection.cs b/Discord.Model/Types/DiscordCollection.cs
index f4fe8ea..bf5fed4 100644
--- a/Discord.Model/Types/DiscordCollection.cs
+++ b/Discord.Model/Types/DiscordCollection.cs
@@ -40,12 +40,15 @@ public abstract class DiscordCollection<D, T> : IReadOnlyDictionary<Snowflake, T
         }
     }
 
-    internal void UpdateSingle(D data){
+    internal T UpdateSingle(D data){
         if(_dict.TryGetValue(data.Id, out T? obj)){
             obj.Update(data);
         }else{
-            _dict.Add(data.Id, CreateInstance(data));
+            obj = CreateInstance(data);
+            _dict.Add(data.Id, obj);
         }
+
+        return obj;
     }
 
     protected abstract T CreateInstance(D data);
diff --git a/Discord.Model/Types/Guild.cs b/Discord.Model/Types/Guild.cs
index 68b6aa0..4574bf6 100644
--- a/Discord.Model/Types/Guild.cs
+++ b/Discord.Model/Types/Guild.cs
@@ -6,6 +6,8 @@ namespace Discord.Model;
 
 public class Guild : BaseType<GuildData>
 {
+    private UserCollection Users {get; }
+
     public string Name { get; private set; }
     public ulong? AfkChannelId { get; private set; }
     public int AfkTimeout { get; private set; }
@@ -15,8 +17,19 @@ public class Guild : BaseType<GuildData>
     public string? Description { get; private set; }
     public int NsfwLevel { get; private set; }
 
-    internal Guild(GuildData data) : base(data.Id){
+    public GuildChannelCollection Channels {get; }
+    public GuildMemberCollection Members {get; }
+
+    internal Guild(GuildCreateData data, UserCollection users) : base(data.Id){
         Roles = new(data.Roles.Length);
+        Users = users;
+        Channels = new(data.Channels.Length);
+        Channels.Update(data.Channels);
+        Members = new GuildMemberCollection(data.Members.Length, users);
+        Members.Update(data.Members);
+        foreach(VoiceStateData vt_data in data.VoiceStates){
+            Members[vt_data.UserId].UpdateVoiceState(vt_data);
+        }
         Update(data);
     }
 
diff --git a/Discord.Model/Types/GuildChannel.cs b/Discord.Model/Types/GuildChannel.cs
index 5b0e742..d75efe8 100644
--- a/Discord.Model/Types/GuildChannel.cs
+++ b/Discord.Model/Types/GuildChannel.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
+using System.Reflection.Metadata.Ecma335;
 using Discord.API;
 using Serilog;
 
@@ -37,4 +38,19 @@ public class GuildChannel : BaseType<GuildChannelData>
         ParentId = data.ParentId;
         Type = (ChannelType) data.Type;
     }
+
+    public static GuildChannel Create(GuildChannelData data)
+        => (ChannelType)data.Type switch {
+            ChannelType.GuildText
+            or ChannelType.GuildAnnouncement
+            or ChannelType.GuildForum
+                => new GuildTextChannel(data),
+            ChannelType.GuildVoice
+            or ChannelType.GuildMedia
+            or ChannelType.GuildStageVoice
+                => new GuildVoiceChannel(data),
+            ChannelType.GuildCategory
+                => new GuildChannel(data),
+            _ => throw new ArgumentException("Invalid channel type", nameof(data))
+        };
 }
diff --git a/Discord.Model/Types/GuildChannelCollection.cs b/Discord.Model/Types/GuildChannelCollection.cs
new file mode 100644
index 0000000..792614a
--- /dev/null
+++ b/Discord.Model/Types/GuildChannelCollection.cs
@@ -0,0 +1,13 @@
+using Discord.API;
+
+namespace Discord.Model;
+
+public class GuildChannelCollection : DiscordCollection<GuildChannelData, GuildChannel>
+{
+    public GuildChannelCollection(int capacity) : base(capacity)
+    {
+    }
+
+    protected override GuildChannel CreateInstance(GuildChannelData data)
+        => GuildChannel.Create(data); 
+}
diff --git a/Discord.Model/Types/GuildMember.cs b/Discord.Model/Types/GuildMember.cs
index e9a7ada..71e1e23 100644
--- a/Discord.Model/Types/GuildMember.cs
+++ b/Discord.Model/Types/GuildMember.cs
@@ -3,27 +3,37 @@ using Discord.API;
 
 namespace Discord.Model;
 
-public class GuildMember
+public class GuildMember : BaseType<GuildMemberDataWithUser>
 {
-    public Snowflake Id => User.Id;
+    public override Snowflake Id => User.Id;
     public User User {get; }
     public string? Nick { get; private set; }
     public Snowflake[] Roles { get; private set; }
     public DateTime JoinedAt { get; private set; }
     public bool Deaf { get; private set; }
     public bool Mute { get; private set; }
+    public VoiceState? VoiceState {get; private set; }
 
-    internal GuildMember(GuildMemberData data, User user){
+    internal GuildMember(GuildMemberDataWithUser data, User user){
         User = user;
-        Update(data);
+        Update(data); // This double-updates in some cases, but it's mostly fine //TODO
     }
 
     [MemberNotNull(nameof(Roles))]
-    public void Update(GuildMemberData data){
+    internal override void Update(GuildMemberDataWithUser data){
+        User.Update(data.User);
         Nick = data.Nick;
         Roles = data.Roles.Select(num => (Snowflake)num).ToArray();
         JoinedAt = data.JoinedAt;
         Deaf = data.Deaf;
         Mute = data.Mute;
     }
+
+    internal void UpdateVoiceState(VoiceStateData data){
+        if(VoiceState is null){
+            VoiceState = new VoiceState(data);
+        }else{
+            VoiceState.Update(data);
+        }
+    }
 }
diff --git a/Discord.Model/Types/GuildMemberCollection.cs b/Discord.Model/Types/GuildMemberCollection.cs
new file mode 100644
index 0000000..f60624e
--- /dev/null
+++ b/Discord.Model/Types/GuildMemberCollection.cs
@@ -0,0 +1,15 @@
+using Discord.API;
+
+namespace Discord.Model;
+
+public class GuildMemberCollection : DiscordCollection<GuildMemberDataWithUser, GuildMember>
+{
+    private UserCollection Users {get; }
+    public GuildMemberCollection(int capacity, UserCollection users) : base(capacity)
+    {
+        this.Users = users;
+    }
+
+    protected override GuildMember CreateInstance(GuildMemberDataWithUser data)
+        => new GuildMember(data, Users.UpdateSingle(data.User));
+}
diff --git a/Discord.Model/Types/User.cs b/Discord.Model/Types/User.cs
index d95faea..9c92422 100644
--- a/Discord.Model/Types/User.cs
+++ b/Discord.Model/Types/User.cs
@@ -3,21 +3,19 @@ using Discord.API;
 
 namespace Discord.Model;
 
-public class User
+public class User : BaseType<UserData>
 {
-    public Snowflake Id {get;}
     public string Username {get; private set;}
     public string Discriminator {get; private set;}
     public string? GlobalName {get; private set;}
 
-    internal User(UserData data){
-        this.Id = data.Id;
+    internal User(UserData data) : base(data.Id) {
         Update(data);
     }
 
     [MemberNotNull(nameof(Username))]
     [MemberNotNull(nameof(Discriminator))]
-    internal void Update(UserData data){
+    internal override void Update(UserData data){
         this.Username = data.Username;
         this.Discriminator = data.Discriminator;
         this.GlobalName = data.GlobalName;
diff --git a/Discord.Model/Types/UserCollection.cs b/Discord.Model/Types/UserCollection.cs
new file mode 100644
index 0000000..92eb30e
--- /dev/null
+++ b/Discord.Model/Types/UserCollection.cs
@@ -0,0 +1,13 @@
+using Discord.API;
+
+namespace Discord.Model;
+
+public class UserCollection : DiscordCollection<UserData, User>
+{
+    public UserCollection(int capacity) : base(capacity)
+    {
+    }
+
+    protected override User CreateInstance(UserData data)
+        => new User(data);
+}
diff --git a/Discord.Model/Types/VoiceState.cs b/Discord.Model/Types/VoiceState.cs
index 2b5c4c8..ce55efb 100644
--- a/Discord.Model/Types/VoiceState.cs
+++ b/Discord.Model/Types/VoiceState.cs
@@ -2,10 +2,11 @@
 
 namespace Discord.Model;
 
-public class VoiceState
+public class VoiceState : BaseType<VoiceStateData>
 {
+    public override Snowflake Id => UserId;
     public ulong? ChannelId { get; private set; }
-    public ulong UserId { get; private set; }
+    public Snowflake UserId { get; private set; }
     public string? SessionId { get; private set; }
     public bool Mute { get; private set; }
     public bool Deaf { get; private set; }
@@ -21,7 +22,7 @@ public class VoiceState
         Update(data);
     }
 
-    public void Update(VoiceStateData data){
+    internal override void Update(VoiceStateData data){
         ChannelId = data.ChannelId;
         SessionId = data.SessionId;
         Mute = data.Mute;