diff --git a/lib/api.dart b/lib/api.dart
index 1d71cab9..81e60109 100644
--- a/lib/api.dart
+++ b/lib/api.dart
@@ -13,6 +13,7 @@ export 'src/api/managers/member_role_manager.dart' show MemberRoleManager;
 export 'src/api/managers/voice_manager.dart' show VoiceManager;
 
 export 'src/api/guilds/guild.dart' show Guild;
+export 'src/api/guilds/guild_preview.dart' show GuildPreview;
 export 'src/api/moderation_rule.dart' show ModerationEventType, ModerationTriggerType, ModerationPresetType, ModerationActionType, ModerationTriggerMetadata, ModerationActionMetadata, ModerationAction, ModerationRule;
 
 export 'src/api/guilds/guild_scheduled_event.dart' show ScheduledEventStatus, ScheduledEventEntityType, GuildScheduledEvent, ScheduledEventUser;
@@ -28,18 +29,18 @@ export 'src/api/channels/news_channel.dart' show NewsChannel;
 export 'src/api/channels/permission_overwrite.dart' show PermissionOverwrite, PermissionOverwriteType;
 
 export 'src/api/messages/message.dart' show Message;
-export 'src/api/messages/message_embed.dart' show MessageEmbed, Footer, Image, Thumbnail, Author, Field;
+export 'src/api/messages/embed_builder.dart' show EmbedBuilder, Footer, Image, Thumbnail, Author, Field;
 export 'src/api/color.dart' show Color;
 
 export 'src/api/emoji.dart' show EmojiBuilder, Emoji;
 export 'src/api/role.dart' show Role;
 
-export 'src/api/components/row.dart' show Row;
-export 'src/api/components/select_menu.dart' show SelectMenu, SelectMenuOption, EmojiOption;
-export 'src/api/components/modal.dart' show Modal;
-export 'src/api/components/text_input.dart' show TextInputStyle;
-export 'src/api/components/button.dart' show Button, ButtonStyle;
-export 'src/api/components/link.dart' show Link;
+export 'src/api/components/row_builder.dart' show RowBuilder;
+export 'src/api/components/select_menu_builder.dart' show SelectMenuBuilder, SelectMenuOption, EmojiOption;
+export 'src/api/components/modal_builder.dart' show ModalBuilder;
+export 'src/api/components/text_input_builder.dart' show TextInputBuilder, TextInputStyle;
+export 'src/api/components/button_builder.dart' show ButtonBuilder, ButtonStyle;
+export 'src/api/components/link_builder.dart' show LinkBuilder;
 
 export 'src/api/interactions/command_interaction.dart' show CommandInteraction;
 export 'src/api/interactions/button_interaction.dart' show ButtonInteraction;
diff --git a/lib/src/api/channels/text_based_channel.dart b/lib/src/api/channels/text_based_channel.dart
index ca182ce8..f4bc5034 100644
--- a/lib/src/api/channels/text_based_channel.dart
+++ b/lib/src/api/channels/text_based_channel.dart
@@ -45,7 +45,7 @@ class TextBasedChannel extends Channel {
   MessageManager get messages => _messages;
   ThreadManager get threads => _threads;
 
-  Future<Message?> send ({ String? content, List<MessageEmbed>? embeds, List<Row>? components, bool? tts }) async {
+  Future<Message?> send ({ String? content, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? tts }) async {
     MineralClient client = ioc.singleton(ioc.services.client);
 
     Response response = await client.sendMessage(this,
diff --git a/lib/src/api/client/mineral_client.dart b/lib/src/api/client/mineral_client.dart
index 9b9335c6..d457479d 100644
--- a/lib/src/api/client/mineral_client.dart
+++ b/lib/src/api/client/mineral_client.dart
@@ -77,6 +77,7 @@ class MineralClient {
   String _sessionId;
   Application _application;
   List<Intent> _intents;
+  late DateTime uptime;
 
   MineralClient(
     this._user,
@@ -96,9 +97,11 @@ class MineralClient {
   Application get application => _application;
   List<Intent> get intents => _intents;
 
+  /// ### Returns the time the [MineralClient] is online
+  Duration get uptimeDuration => DateTime.now().difference(uptime);
+
   /// ### Defines the presence that this should adopt
   ///
-  ///
   /// Example :
   /// ```dart
   /// client.setPresence(
diff --git a/lib/src/api/components/button.dart b/lib/src/api/components/button_builder.dart
similarity index 72%
rename from lib/src/api/components/button.dart
rename to lib/src/api/components/button_builder.dart
index 81778f3b..379a62b2 100644
--- a/lib/src/api/components/button.dart
+++ b/lib/src/api/components/button_builder.dart
@@ -15,14 +15,14 @@ enum ButtonStyle {
   String toString () => value.toString();
 }
 
-class Button extends Component {
+class ButtonBuilder extends Component {
   String customId;
-  String label;
+  String? label;
   ButtonStyle style;
   EmojiBuilder? emoji;
   bool disabled;
 
-  Button({ required this.customId, required this.label, required this.style, this.emoji, this.disabled = false }) : super(type: ComponentType.button);
+  ButtonBuilder({ required this.customId, this.label, required this.style, this.emoji, this.disabled = false }) : super(type: ComponentType.button);
 
   @override
   dynamic toJson () {
@@ -36,8 +36,8 @@ class Button extends Component {
     };
   }
 
-  factory Button.from({ required dynamic payload }) {
-    return Button(
+  factory ButtonBuilder.from({ required dynamic payload }) {
+    return ButtonBuilder(
       customId: payload['custom_id'],
       label: payload['label'],
       style: ButtonStyle.values.firstWhere((element) => element.value == payload['style'])
diff --git a/lib/src/api/components/link.dart b/lib/src/api/components/link_builder.dart
similarity index 60%
rename from lib/src/api/components/link.dart
rename to lib/src/api/components/link_builder.dart
index f1fa0fb3..bd9f1d68 100644
--- a/lib/src/api/components/link.dart
+++ b/lib/src/api/components/link_builder.dart
@@ -1,11 +1,11 @@
 import 'package:mineral/src/api/components/component.dart';
 
-class Link extends Component {
+class LinkBuilder extends Component {
   String label;
   String url;
   int style = 5;
 
-  Link({ required this.label, required this.url }) : super(type: ComponentType.button);
+  LinkBuilder({ required this.label, required this.url }) : super(type: ComponentType.button);
 
   @override
   dynamic toJson () {
@@ -17,8 +17,8 @@ class Link extends Component {
     };
   }
 
-  factory Link.from({ required dynamic payload }) {
-    return Link(
+  factory LinkBuilder.from({ required dynamic payload }) {
+    return LinkBuilder(
       url: payload['url'],
       label: payload['label'],
     );
diff --git a/lib/src/api/components/modal.dart b/lib/src/api/components/modal_builder.dart
similarity index 57%
rename from lib/src/api/components/modal.dart
rename to lib/src/api/components/modal_builder.dart
index 909f61da..6b98cb18 100644
--- a/lib/src/api/components/modal.dart
+++ b/lib/src/api/components/modal_builder.dart
@@ -1,25 +1,24 @@
 import 'package:mineral/src/api/components/component.dart';
-import 'package:mineral/src/api/components/text_input.dart';
 
 import '../../../api.dart';
 
-class Modal extends Component {
+class ModalBuilder extends Component {
   String label;
   String customId;
 
-  List<Row> components = [];
+  List<RowBuilder>? components = [];
 
-  Modal({ required this.customId, required this.label }) : super(type: ComponentType.selectMenu);
+  ModalBuilder({ required this.customId, required this.label, this.components }) : super(type: ComponentType.selectMenu);
 
   /// ### Created a input text field
   ///
   /// Example :
   /// ```dart
-  /// final Modal modal = Modal(customId: 'my_modal', label: 'My modal')
+  /// final ModalBuilder modal = ModalBuilder(customId: 'my_modal', label: 'My modal')
   ///   .addInput(customId: 'my_text', label: 'Premier texte');
   /// ```
-  Modal addInput ({ required String customId, required String label, bool? required, int? minLength, int? maxLength, String? placeholder, String? value }) {
-    _addInput(customId: customId, label: label, style: TextInputStyle.short, required: required, minLength: minLength, maxLength: maxLength, placeholder: placeholder, value: value);
+  ModalBuilder addInput ({ required String customId, required String label, bool? required, int? minLength, int? maxLength, String? placeholder, String? value }) {
+    _addInput(customId: customId, label: label, style: TextInputStyle.input, required: required, minLength: minLength, maxLength: maxLength, placeholder: placeholder, value: value);
     return this;
   }
 
@@ -27,16 +26,18 @@ class Modal extends Component {
   ///
   /// Example :
   /// ```dart
-  /// final Modal modal = Modal(customId: 'my_modal', label: 'My modal')
+  /// final ModalBuilder modal = ModalBuilder(customId: 'my_modal', label: 'My modal')
   ///   .addParagraph(customId: 'my_paragraph', label: 'Second texte');
   /// ```
-  Modal addParagraph ({ required String customId, required String label, bool? required, int? minLength, int? maxLength, String? placeholder, String? value }) {
+  ModalBuilder addParagraph ({ required String customId, required String label, bool? required, int? minLength, int? maxLength, String? placeholder, String? value }) {
     _addInput(customId: customId, label: label, style: TextInputStyle.paragraph, required: required, minLength: minLength, maxLength: maxLength, placeholder: placeholder, value: value);
     return this;
   }
 
   void _addInput ({ required String customId, required String label, required TextInputStyle style, bool? required, int? minLength, int? maxLength, String? placeholder, String? value }) {
-    TextInput input = TextInput(
+    components ??= [];
+
+    final TextInputBuilder input = TextInputBuilder(
       customId: customId,
       label: label,
       style: style,
@@ -47,7 +48,7 @@ class Modal extends Component {
       value: value,
     );
 
-    components.add(Row(components: [input]));
+    components?.add(RowBuilder.fromComponents([input]));
   }
 
   @override
@@ -55,7 +56,7 @@ class Modal extends Component {
     return {
       'title': label,
       'custom_id': customId,
-      'components': components.map((component) => component.toJson()).toList()
+      'components': components?.map((component) => component.toJson()).toList()
     };
   }
 }
diff --git a/lib/src/api/components/row.dart b/lib/src/api/components/row.dart
deleted file mode 100644
index 9b2a5545..00000000
--- a/lib/src/api/components/row.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-import 'package:mineral/src/api/components/component.dart';
-
-class Row extends Component {
-  List<Component>? components = [];
-
-  Row({ this.components }) : super(type: ComponentType.actionRow);
-
-  @override
-  Object toJson () {
-    return {
-      'type': type.value,
-      'components': components?.map((Component component) => component.toJson()).toList()
-    };
-  }
-
-  factory Row.from({ required dynamic payload }) {
-    return Row();
-  }
-}
diff --git a/lib/src/api/components/row_builder.dart b/lib/src/api/components/row_builder.dart
new file mode 100644
index 00000000..8f304448
--- /dev/null
+++ b/lib/src/api/components/row_builder.dart
@@ -0,0 +1,28 @@
+import 'package:mineral/api.dart';
+import 'package:mineral/src/api/components/component.dart';
+
+class RowBuilder extends Component {
+  List<Component> components = [];
+
+  RowBuilder() : super(type: ComponentType.actionRow);
+
+  @override
+  Object toJson () {
+    return {
+      'type': type.value,
+      'components': components.map((Component component) => component.toJson()).toList()
+    };
+  }
+
+  factory RowBuilder.fromComponents(List<Component> components) {
+    return RowBuilder.fromComponents(components);
+  }
+
+  factory RowBuilder.fromComponent(Component component) {
+    return RowBuilder.fromComponents([component]);
+  }
+
+  factory RowBuilder.fromTextInput(TextInputBuilder input) {
+    return RowBuilder.fromComponents([input]);
+  }
+}
diff --git a/lib/src/api/components/select_menu.dart b/lib/src/api/components/select_menu_builder.dart
similarity index 75%
rename from lib/src/api/components/select_menu.dart
rename to lib/src/api/components/select_menu_builder.dart
index 1f0bd62c..5e194bdd 100644
--- a/lib/src/api/components/select_menu.dart
+++ b/lib/src/api/components/select_menu_builder.dart
@@ -1,7 +1,7 @@
 import 'package:mineral/api.dart';
 import 'package:mineral/src/api/components/component.dart';
 
-class SelectMenu extends Component {
+class SelectMenuBuilder extends Component {
   String customId;
   List<SelectMenuOption> options = [];
   String? placeholder;
@@ -9,7 +9,9 @@ class SelectMenu extends Component {
   int? maxValues = 25;
   bool? disabled = false;
 
-  SelectMenu({ required this.customId, required this.options, this.placeholder, this.minValues, this.maxValues, this.disabled }) : super (type: ComponentType.selectMenu);
+  SelectMenuBuilder({ required this.customId, required this.options, this.placeholder, this.minValues, this.maxValues, this.disabled }) : super (type: ComponentType.selectMenu);
+
+  RowBuilder toRow () => RowBuilder.fromComponents([this]);
 
   @override
   Object toJson () {
@@ -43,7 +45,7 @@ class SelectMenuOption<T> {
   String label;
   String description;
   T value;
-  EmojiOption? emoji;
+  EmojiBuilder? emoji;
 
   SelectMenuOption({ required this.label, required this.description, required this.value, this.emoji });
 
@@ -52,7 +54,7 @@ class SelectMenuOption<T> {
       'label': label,
       'description': description,
       'value': value,
-      'emoji': emoji?.toJson(),
+      'emoji': emoji?.emoji.toJson(),
     };
   }
 }
diff --git a/lib/src/api/components/text_input.dart b/lib/src/api/components/text_input_builder.dart
similarity index 87%
rename from lib/src/api/components/text_input.dart
rename to lib/src/api/components/text_input_builder.dart
index e05c40bc..6c854845 100644
--- a/lib/src/api/components/text_input.dart
+++ b/lib/src/api/components/text_input_builder.dart
@@ -1,7 +1,7 @@
 import 'package:mineral/src/api/components/component.dart';
 
 enum TextInputStyle {
-  short(1),
+  input(1),
   paragraph(2);
 
   final int value;
@@ -11,23 +11,23 @@ enum TextInputStyle {
   String toString () => value.toString();
 }
 
-class TextInput extends Component {
+class TextInputBuilder extends Component {
   String customId;
   String label;
   TextInputStyle style;
   int? minLength;
   int? maxLength;
-  bool required;
+  bool required = false;
   String? placeholder;
   String? value;
 
-  TextInput({
+  TextInputBuilder({
     required this.customId,
     required this.label,
     required this.style,
     this.minLength,
     this.maxLength,
-    required this.required,
+    this.required = false,
     this.placeholder,
     this.value,
   }) : super(type: ComponentType.textInput);
diff --git a/lib/src/api/emoji.dart b/lib/src/api/emoji.dart
index eed62b0b..a8544743 100644
--- a/lib/src/api/emoji.dart
+++ b/lib/src/api/emoji.dart
@@ -111,7 +111,7 @@ class Emoji extends PartialEmoji {
   @override
   String toString () => isAnimated
     ? '<a:$label:$id>'
-    : '<$label:$id>';
+    : '<:$label:$id>';
 
   factory Emoji.from({ required MemberManager memberManager, required EmojiManager emojiManager, required dynamic payload }) {
     return Emoji(
diff --git a/lib/src/api/guilds/guild.dart b/lib/src/api/guilds/guild.dart
index f490cfb1..03b89591 100644
--- a/lib/src/api/guilds/guild.dart
+++ b/lib/src/api/guilds/guild.dart
@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:http/http.dart';
 import 'package:mineral/api.dart';
 import 'package:mineral/console.dart';
@@ -13,7 +15,6 @@ import 'package:mineral/src/api/managers/moderation_rule_manager.dart';
 import 'package:mineral/src/api/managers/sticker_manager.dart';
 import 'package:mineral/src/api/managers/webhook_manager.dart';
 import 'package:mineral/src/api/managers/guild_scheduled_event_manager.dart';
-import 'package:mineral/src/api/sticker.dart';
 import 'package:mineral/src/api/welcome_screen.dart';
 
 import 'package:collection/collection.dart';
@@ -544,6 +545,16 @@ class Guild {
     }
   }
 
+  Future<GuildPreview> preview () async {
+    Http http = ioc.singleton(ioc.services.http);
+    Response response = await http.get(url: '/guilds/$id/preview');
+
+    return GuildPreview.from(
+      guild: this,
+      payload: jsonDecode(response.body)
+    );
+  }
+
   factory Guild.from({
     required EmojiManager emojiManager,
     required MemberManager memberManager,
@@ -555,10 +566,6 @@ class Guild {
     required dynamic payload
   }) {
     StickerManager stickerManager = StickerManager();
-    for (dynamic element in payload['stickers']) {
-      Sticker sticker = Sticker.from(element);
-      stickerManager.cache.putIfAbsent(sticker.id, () => sticker);
-    }
 
     List<GuildFeature> features = [];
     for (String element in payload['features']) {
diff --git a/lib/src/api/guilds/guild_member_reaction.dart b/lib/src/api/guilds/guild_member_reaction.dart
index 2b7afc1e..578f3cac 100644
--- a/lib/src/api/guilds/guild_member_reaction.dart
+++ b/lib/src/api/guilds/guild_member_reaction.dart
@@ -20,7 +20,6 @@ class GuildMemberReaction {
         ? '${_partialEmoji.label}:${_partialEmoji.id}'
         : _partialEmoji.label;
 
-    print('/channels/${_message.channel.id}/messages/${_message.id}/reactions/$_emoji/${user.id}');
     Response response = await http.destroy(url: '/channels/${_message.channel.id}/messages/${_message.id}/reactions/$_emoji/${user.id}');
     if (response.statusCode == 200) {
       _manager.reactions.remove(_emoji);
diff --git a/lib/src/api/guilds/guild_preview.dart b/lib/src/api/guilds/guild_preview.dart
new file mode 100644
index 00000000..eea2bc7a
--- /dev/null
+++ b/lib/src/api/guilds/guild_preview.dart
@@ -0,0 +1,75 @@
+import 'package:mineral/api.dart';
+import 'package:mineral/core.dart';
+import 'package:mineral/src/api/sticker.dart';
+
+class GuildPreview {
+  final Snowflake _id;
+  final String _label;
+  final String? _description;
+  final String? _icon;
+  final String? _splash;
+  final String? _discoverySplash;
+  final Map<Snowflake, Emoji> _emojis;
+  final Map<Snowflake, Sticker> _stickers;
+  final List<GuildFeature> _features;
+  final int _approximateMemberCount;
+  final int _approximatePresenceCount;
+
+  GuildPreview(
+    this._id,
+    this._label,
+    this._description,
+    this._icon,
+    this._splash,
+    this._discoverySplash,
+    this._emojis,
+    this._stickers,
+    this._features,
+    this._approximateMemberCount,
+    this._approximatePresenceCount,
+  );
+
+  Snowflake get id => _id;
+  String get label => _label;
+  String? get description => _description;
+  String? get icon => '${Constants.cdnUrl}/icons/$id/$_icon.png';
+  String? get splash => '${Constants.cdnUrl}/splashes/$id/$_splash.png';
+  String? get discoverySplash => '${Constants.cdnUrl}/discovery-splashes/$id/$_discoverySplash.png';
+  Map<Snowflake, Emoji> get emojis => _emojis;
+  Map<Snowflake, Sticker> get stickers => _stickers;
+  List<GuildFeature> get features => _features;
+  int get approximateMemberCount => _approximateMemberCount;
+  int get approximatePresenceCount => _approximatePresenceCount;
+
+  factory GuildPreview.from({ required Guild guild, required dynamic payload }) {
+    final Map<Snowflake, Emoji> emojis = {};
+    for (final payload in payload['emojis']) {
+      emojis.putIfAbsent(payload['id'], () => guild.emojis.cache.getOrFail(payload['id']));
+    }
+
+    final Map<Snowflake, Sticker> stickers = {};
+    for (final payload in payload['stickers']) {
+      stickers.putIfAbsent(payload['id'], () => guild.stickers.cache.getOrFail(payload['id']));
+    }
+
+    final List<GuildFeature> features = [];
+    for (final payload in payload['features']) {
+      final feature = GuildFeature.values.firstWhere((feature) => feature.value == payload);
+      features.add(feature);
+    }
+
+    return GuildPreview(
+      payload['id'],
+      payload['name'],
+      payload['description'],
+      payload['icon'],
+      payload['splash'],
+      payload['discovery_splash'],
+      emojis,
+      stickers,
+      features,
+      payload['approximate_member_count'],
+      payload['approximate_presence_count']
+    );
+  }
+}
diff --git a/lib/src/api/interactions/interaction.dart b/lib/src/api/interactions/interaction.dart
index 2c2c5a1f..28f08dd1 100644
--- a/lib/src/api/interactions/interaction.dart
+++ b/lib/src/api/interactions/interaction.dart
@@ -41,19 +41,19 @@ class Interaction {
   /// ```dart
   /// await interaction.reply(content: 'Hello ${interaction.user.username}');
   /// ```
-  Future<void> reply ({ String? content, List<MessageEmbed>? embeds, List<Row>? components, bool? tts, bool? private }) async {
+  Future<void> reply ({ String? content, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? tts, bool? private }) async {
     Http http = ioc.singleton(ioc.services.http);
 
     List<dynamic> embedList = [];
     if (embeds != null) {
-      for (MessageEmbed element in embeds) {
+      for (EmbedBuilder element in embeds) {
         embedList.add(element.toJson());
       }
     }
 
     List<dynamic> componentList = [];
     if (components != null) {
-      for (Row element in components) {
+      for (RowBuilder element in components) {
         componentList.add(element.toJson());
       }
     }
@@ -80,7 +80,7 @@ class Interaction {
   ///
   /// await interaction.modal(modal);
   /// ```
-  Future<void> modal (Modal modal) async {
+  Future<void> modal (ModalBuilder modal) async {
     Http http = ioc.singleton(ioc.services.http);
 
     await http.post(url: "/interactions/$id/$token/callback", payload: {
diff --git a/lib/src/api/messages/dm_message.dart b/lib/src/api/messages/dm_message.dart
index 9fc9ed5d..8b4ed2d5 100644
--- a/lib/src/api/messages/dm_message.dart
+++ b/lib/src/api/messages/dm_message.dart
@@ -33,7 +33,7 @@ class DmMessage extends PartialMessage<DmChannel> {
     MineralClient client = ioc.singleton(ioc.services.client);
     User? user = client.users.cache.get(payload['author']['id']);
 
-    List<MessageEmbed> embeds = [];
+    List<EmbedBuilder> embeds = [];
     for (dynamic element in payload['embeds']) {
       List<Field> fields = [];
       if (element['fields'] != null) {
@@ -43,7 +43,7 @@ class DmMessage extends PartialMessage<DmChannel> {
         }
       }
 
-      MessageEmbed embed = MessageEmbed(
+      EmbedBuilder embed = EmbedBuilder(
         title: element['title'],
         description: element['description'],
         url: element['url'],
diff --git a/lib/src/api/messages/message_embed.dart b/lib/src/api/messages/embed_builder.dart
similarity index 67%
rename from lib/src/api/messages/message_embed.dart
rename to lib/src/api/messages/embed_builder.dart
index bc80608b..c6033cc2 100644
--- a/lib/src/api/messages/message_embed.dart
+++ b/lib/src/api/messages/embed_builder.dart
@@ -1,4 +1,5 @@
 import 'package:mineral/api.dart';
+import 'package:mineral/core.dart';
 
 class Footer {
   String text;
@@ -76,7 +77,7 @@ class Field {
   };
 }
 
-class MessageEmbed {
+class EmbedBuilder {
   String? title;
   String? description;
   String? url;
@@ -88,7 +89,7 @@ class MessageEmbed {
   List<Field>? fields;
   Color? color;
 
-  MessageEmbed({
+  EmbedBuilder({
     this.title,
     this.description,
     this.url,
@@ -105,10 +106,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setTitle('My title');
   /// ```
-  MessageEmbed setTitle (String value) {
+  EmbedBuilder setTitle (String value) {
     title = value;
     return this;
   }
@@ -117,10 +118,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setDescription('My description');
   /// ```
-  MessageEmbed setDescription (String value) {
+  EmbedBuilder setDescription (String value) {
     description = value;
     return this;
   }
@@ -129,10 +130,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setFooter(text: 'My title');
   /// ```
-  MessageEmbed setFooter ({ required String text, String? iconUrl, String? proxyIconUrl }) {
+  EmbedBuilder setFooter ({ required String text, String? iconUrl, String? proxyIconUrl }) {
     footer = Footer(text: text, iconUrl: iconUrl, proxyIconUrl: proxyIconUrl);
     return this;
   }
@@ -141,10 +142,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setImage(url: 'https://..../images/my_picture.png');
   /// ```
-  MessageEmbed setImage ({ required String url, String? proxyUrl, int? width, int? height }) {
+  EmbedBuilder setImage ({ required String url, String? proxyUrl, int? width, int? height }) {
     image = Image(url: url, proxyUrl: proxyUrl, width: width, height: height);
     return this;
   }
@@ -153,10 +154,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setThumbnail(url: 'https://..../images/my_picture.png');
   /// ```
-  MessageEmbed setThumbnail ({ required String url, String? proxyUrl, int? width, int? height }) {
+  EmbedBuilder setThumbnail ({ required String url, String? proxyUrl, int? width, int? height }) {
     thumbnail = Thumbnail(url: url, proxyUrl: proxyUrl, width: width, height: height);
     return this;
   }
@@ -165,10 +166,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setAuthor(name: 'John Doe');
   /// ```
-  MessageEmbed setAuthor ({ required String name, String? url, String? iconUrl, String? proxyIconUrl }) {
+  EmbedBuilder setAuthor ({ required String name, String? url, String? iconUrl, String? proxyIconUrl }) {
     author = Author(name: name, url: url, iconUrl: iconUrl, proxyIconUrl: proxyIconUrl);
     return this;
   }
@@ -177,17 +178,17 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setColor(Color.cyan_600);
   /// ```
   /// Or with your custom color
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setColor(Color('#FFFFFF'));
   /// ```
-  MessageEmbed setColor (Color color) {
+  EmbedBuilder setColor (Color color) {
     this.color = color;
     return this;
   }
@@ -196,15 +197,15 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setTimestamp();
   /// ```
   /// You can define an older or future timestamp
   /// DateTime date = DateTime.now().add(DateTime(days: 5));
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setTimestamp(dateTime: date);
   /// ```
-  MessageEmbed setTimestamp ({ DateTime? dateTime }) {
+  EmbedBuilder setTimestamp ({ DateTime? dateTime }) {
     timestamp = dateTime ?? DateTime.now();
     return this;
   }
@@ -213,10 +214,10 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .setUrl('https://.....com');
   /// ```
-  MessageEmbed setUrl (String url) {
+  EmbedBuilder setUrl (String url) {
     this.url = url;
     return this;
   }
@@ -225,10 +226,12 @@ class MessageEmbed {
   ///
   /// Example :
   /// ```dart
-  /// final embed = MessageEmbed()
+  /// final embed = EmbedBuilder()
   ///   .addField(name: 'My field', value: 'My custom value');
   /// ```
-  MessageEmbed addField ({ required String name, required String value, bool? inline }) {
+  EmbedBuilder addField ({ required String name, required String value, bool? inline }) {
+    fields ??= [];
+
     fields?.add(Field(name: name, value: value, inline: inline));
     return this;
   }
@@ -254,4 +257,32 @@ class MessageEmbed {
       'author': author?.toJson(),
     };
   }
+
+  factory EmbedBuilder.fromGuildPreview(GuildPreview preview) {
+    MineralClient client = ioc.singleton(ioc.services.client);
+
+    final EmbedBuilder embed = EmbedBuilder(
+      title: preview.label,
+      description: preview.description,
+      thumbnail: preview.icon != null ? Thumbnail(url: preview.icon!) : null,
+      image: preview.discoverySplash != null ? Image(url: preview.discoverySplash!) : null,
+      color: Color.invisible,
+      timestamp: DateTime.now(),
+      author: Author(name: client.user.username, iconUrl: client.user.getDisplayAvatarUrl())
+    );
+
+    embed.addField(name: 'Identifier', value: preview.id);
+    embed.addField(name: 'Features', value: preview.features.map((feature) => '• $feature').join('\n'), inline: true);
+
+    if (preview.stickers.isNotEmpty) {
+      embed.addField(name: 'Emojis', value: preview.emojis.values.map((emoji) => emoji).join(' '), inline: true);
+    }
+
+    embed.addField(name: '\u200B', value: '\u200B');
+    embed.addField(name: 'Online members', value: '${preview.approximatePresenceCount} members', inline: true);
+    embed.addField(name: 'Members', value: '${preview.approximateMemberCount} members', inline: true);
+    embed.addField(name: '\u200B', value: '\u200B', inline: true);
+
+    return embed;
+  }
 }
diff --git a/lib/src/api/messages/message.dart b/lib/src/api/messages/message.dart
index d5b1be60..11d53559 100644
--- a/lib/src/api/messages/message.dart
+++ b/lib/src/api/messages/message.dart
@@ -32,7 +32,7 @@ class Message extends PartialMessage<TextBasedChannel> {
 
   GuildMember? get author => _author;
 
-  Future<Message> edit ({ String? content, List<MessageEmbed>? embeds, List<Row>? components, bool? tts }) async {
+  Future<Message> edit ({ String? content, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? tts }) async {
     Http http = ioc.singleton(ioc.services.http);
 
     Response response = await http.patch(
@@ -87,7 +87,7 @@ class Message extends PartialMessage<TextBasedChannel> {
 
   factory Message.from({ required TextBasedChannel channel, required dynamic payload }) {
     GuildMember? guildMember = channel.guild?.members.cache.get(payload['author']['id']);
-    List<MessageEmbed> embeds = [];
+    List<EmbedBuilder> embeds = [];
 
     for (dynamic element in payload['embeds']) {
       List<Field> fields = [];
@@ -98,7 +98,7 @@ class Message extends PartialMessage<TextBasedChannel> {
         }
       }
 
-      MessageEmbed embed = MessageEmbed(
+      EmbedBuilder embed = EmbedBuilder(
         title: element['title'],
         description: element['description'],
         url: element['url'],
diff --git a/lib/src/api/messages/partial_message.dart b/lib/src/api/messages/partial_message.dart
index 26d772c7..7f99e3b8 100644
--- a/lib/src/api/messages/partial_message.dart
+++ b/lib/src/api/messages/partial_message.dart
@@ -9,7 +9,7 @@ class PartialMessage<T extends PartialChannel> {
   final Snowflake _id;
   String content;
   final bool _tts;
-  List<MessageEmbed> embeds;
+  List<EmbedBuilder> embeds;
   final bool _allowMentions;
   final PartialMessage? _reference;
   List<Component> components;
diff --git a/lib/src/api/sticker.dart b/lib/src/api/sticker.dart
index 1695ecf5..3aab4b58 100644
--- a/lib/src/api/sticker.dart
+++ b/lib/src/api/sticker.dart
@@ -30,7 +30,7 @@ enum FormatType {
 
 class Sticker {
   Snowflake _id;
-  Snowflake _packId;
+  Snowflake? _packId;
   String _name;
   String? _description;
   String _tags;
@@ -53,7 +53,7 @@ class Sticker {
   );
 
   Snowflake get id => _id;
-  Snowflake get packId => _packId;
+  Snowflake? get packId => _packId;
   String get name => _name;
   String? get description => _description;
   String get tags => _tags;
@@ -110,7 +110,7 @@ class Sticker {
       payload['description'],
       payload['tags'],
       StickerType.values.firstWhere((element) => element.value == payload['type']),
-      payload['format_type'],
+      FormatType.values.firstWhere((format) => format.value == payload['format_type']),
       payload['sortValue']
     );
 
diff --git a/lib/src/api/user.dart b/lib/src/api/user.dart
index 88c478ed..6e678045 100644
--- a/lib/src/api/user.dart
+++ b/lib/src/api/user.dart
@@ -36,7 +36,7 @@ class User {
   /// GuildMember? member = guild.members.cache.get('240561194958716924');
   /// await member.user.send(content: 'Hello World !');
   /// ```
-  Future<DmMessage?> send ({ String? content, List<MessageEmbed>? embeds, List<Row>? components, bool? tts }) async {
+  Future<DmMessage?> send ({ String? content, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? tts }) async {
     MineralClient client = ioc.singleton(ioc.services.client);
     Http http = ioc.singleton(ioc.services.http);
 
@@ -70,7 +70,9 @@ class User {
 
   /// ### Returns the absolute url to the user's avatar
   String getDisplayAvatarUrl () {
-    return '${Constants.cdnUrl}/avatars/$id/$avatar';
+    return avatar != null
+      ? '${Constants.cdnUrl}/avatars/$id/$avatar'
+      : '${Constants.cdnUrl}/embed/avatars/${int.parse(discriminator) % 5 }.png';
   }
 
   @override
diff --git a/lib/src/api/webhook.dart b/lib/src/api/webhook.dart
index ea0af2b6..3a19daf2 100644
--- a/lib/src/api/webhook.dart
+++ b/lib/src/api/webhook.dart
@@ -102,19 +102,19 @@ class Webhook {
   /// ```dart
   /// await webhook.execute(content: 'Hello World !');
   /// ```
-  Future<void> execute ({ String? content, String? username, String? avatarUrl, bool? tts, List<MessageEmbed>? embeds, List<Row>? components, bool? suppressEmbed }) async {
+  Future<void> execute ({ String? content, String? username, String? avatarUrl, bool? tts, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? suppressEmbed }) async {
     Http http = ioc.singleton(ioc.services.http);
 
     List<dynamic> embedList = [];
     if (embeds != null) {
-      for (MessageEmbed element in embeds) {
+      for (EmbedBuilder element in embeds) {
         embedList.add(element.toJson());
       }
     }
 
     List<dynamic> componentList = [];
     if (components != null) {
-      for (Row element in components) {
+      for (RowBuilder element in components) {
         componentList.add(element.toJson());
       }
     }
diff --git a/lib/src/exceptions/missing_method_exception.dart b/lib/src/exceptions/missing_method_exception.dart
new file mode 100644
index 00000000..1abd6a41
--- /dev/null
+++ b/lib/src/exceptions/missing_method_exception.dart
@@ -0,0 +1,20 @@
+import 'package:mineral/console.dart';
+import 'package:mineral/core.dart';
+import 'package:mineral/src/internal/managers/reporter_manager.dart';
+
+class MissingMethodException implements Exception {
+  String prefix = 'Missing method';
+  String cause;
+
+  MissingMethodException({ required this.cause });
+
+  @override
+  String toString () {
+    ReporterManager? reporter = ioc.singleton(ioc.services.reporter);
+    if (reporter != null) {
+      reporter.write('[ $prefix ] $cause');
+    }
+
+    return Console.getErrorMessage(prefix: prefix, message: cause);
+  }
+}
diff --git a/lib/src/internal/entities/command.dart b/lib/src/internal/entities/command.dart
index 9f0e0e4d..489df60d 100644
--- a/lib/src/internal/entities/command.dart
+++ b/lib/src/internal/entities/command.dart
@@ -32,8 +32,9 @@ class Subcommand {
   final String description;
   final int type = 1;
   final String? group;
+  final String? bind;
 
-  const Subcommand ({ required this.name, required this.description, this.group });
+  const Subcommand ({ required this.name, required this.description, this.group, this.bind });
 }
 
 
diff --git a/lib/src/internal/extensions/mineral_client.dart b/lib/src/internal/extensions/mineral_client.dart
index 71fc2a4f..d5f859d8 100644
--- a/lib/src/internal/extensions/mineral_client.dart
+++ b/lib/src/internal/extensions/mineral_client.dart
@@ -3,19 +3,19 @@ import 'package:mineral/api.dart';
 import 'package:mineral/core.dart';
 
 extension MineralClientExtension on MineralClient {
-  Future<Response> sendMessage (dynamic channel, { String? content, List<MessageEmbed>? embeds, List<Row>? components, bool? tts }) async {
+  Future<Response> sendMessage (dynamic channel, { String? content, List<EmbedBuilder>? embeds, List<RowBuilder>? components, bool? tts }) async {
     Http http = ioc.singleton(ioc.services.http);
 
     List<dynamic> embedList = [];
     if (embeds != null) {
-      for (MessageEmbed element in embeds) {
+      for (EmbedBuilder element in embeds) {
         embedList.add(element.toJson());
       }
     }
 
     List<dynamic> componentList = [];
     if (components != null) {
-      for (Row element in components) {
+      for (RowBuilder element in components) {
         componentList.add(element.toJson());
       }
     }
diff --git a/lib/src/internal/managers/command_manager.dart b/lib/src/internal/managers/command_manager.dart
index 2d11c58f..3f1befad 100644
--- a/lib/src/internal/managers/command_manager.dart
+++ b/lib/src/internal/managers/command_manager.dart
@@ -12,6 +12,7 @@ class CommandManager {
   Map<String, dynamic> getHandlers () => _handlers;
 
   dynamic getHandler (String handler) => _handlers[handler];
+  dynamic get handlers => _handlers;
 
   CommandManager add (MineralCommand mineralCommand) {
     SlashCommand command = SlashCommand(name: '', description: '', scope: '', everyone: true, dmChannel: false, options: []);
@@ -62,7 +63,7 @@ class CommandManager {
       if (reflectee is CommandGroup) {
         SlashCommand group = SlashCommand(name: '', description: '', scope: '', everyone: true, dmChannel: false, options: [])
           ..type = 2
-          ..name = reflectee.name.toLowerCase()
+          ..name = reflectee.name.snakeCase
           ..description = reflectee.description;
 
         command.groups.add(group);
@@ -106,23 +107,23 @@ class CommandManager {
 
         if (reflectee is Subcommand) {
           String? groupName = reflectee.group;
+          String? bind = reflectee.bind;
 
           if (groupName != null) {
             SlashCommand group = command.groups.firstWhere((group) => group.name == groupName);
             group.subcommands.add(subcommand);
 
             _handlers.putIfAbsent("${command.name}.${group.name}.${subcommand.name}", () => {
-              'symbol': Symbol(subcommand.name),
+              'symbol': Symbol(bind ?? subcommand.name),
               'commandClass': classCommand,
             });
           } else {
             command.subcommands.add(subcommand);
             _handlers.putIfAbsent("${command.name}.${subcommand.name}", () => {
-              'symbol': Symbol(subcommand.name),
+              'symbol': Symbol(bind ?? subcommand.name),
               'commandClass': classCommand,
             });
           }
-
         }
 
         if (reflectee is Option) {
diff --git a/lib/src/internal/services/environment.dart b/lib/src/internal/services/environment.dart
index 39adab93..dc57be78 100644
--- a/lib/src/internal/services/environment.dart
+++ b/lib/src/internal/services/environment.dart
@@ -26,6 +26,7 @@ class Environment {
     }
 
     return this;
+
   }
 
   String? get (String key) {
diff --git a/lib/src/internal/websockets/packets/guild_create.dart b/lib/src/internal/websockets/packets/guild_create.dart
index 8b80f333..30be78b3 100644
--- a/lib/src/internal/websockets/packets/guild_create.dart
+++ b/lib/src/internal/websockets/packets/guild_create.dart
@@ -11,6 +11,7 @@ import 'package:mineral/src/api/managers/guild_scheduled_event_manager.dart';
 import 'package:mineral/src/api/managers/member_manager.dart';
 import 'package:mineral/src/api/managers/moderation_rule_manager.dart';
 import 'package:mineral/src/api/managers/webhook_manager.dart';
+import 'package:mineral/src/api/sticker.dart';
 import 'package:mineral/src/internal/managers/command_manager.dart';
 import 'package:mineral/src/internal/managers/context_menu_manager.dart';
 import 'package:mineral/src/internal/managers/event_manager.dart';
@@ -84,6 +85,11 @@ class GuildCreate implements WebsocketPacket {
 
     client.guilds.cache.putIfAbsent(guild.id, () => guild);
 
+    for (dynamic element in websocketResponse.payload['stickers']) {
+      Sticker sticker = Sticker.from(element);
+      guild.stickers.cache.putIfAbsent(sticker.id, () => sticker);
+    }
+
     for (dynamic member in websocketResponse.payload['members']) {
       User user = User.from(member['user']);
       GuildMember guildMember = GuildMember.from(
diff --git a/lib/src/internal/websockets/packets/interaction_create.dart b/lib/src/internal/websockets/packets/interaction_create.dart
index 9b7d5d28..e31a9686 100644
--- a/lib/src/internal/websockets/packets/interaction_create.dart
+++ b/lib/src/internal/websockets/packets/interaction_create.dart
@@ -5,6 +5,7 @@ import 'package:http/http.dart';
 import 'package:mineral/api.dart';
 import 'package:mineral/core.dart';
 import 'package:mineral/src/api/components/component.dart';
+import 'package:mineral/src/exceptions/missing_method_exception.dart';
 import 'package:mineral/src/internal/managers/command_manager.dart';
 import 'package:mineral/src/internal/managers/context_menu_manager.dart';
 import 'package:mineral/src/internal/managers/event_manager.dart';
@@ -82,8 +83,16 @@ class InteractionCreate implements WebsocketPacket {
       walk(payload['data']['options']);
     }
 
-    dynamic handle = manager.getHandler(identifier);
-    reflect(handle['commandClass']).invoke(handle['symbol'], [commandInteraction]);
+    final handle = manager.getHandler(identifier);
+
+    try {
+      reflect(handle['commandClass']).invoke(handle['symbol'], [commandInteraction]);
+    } catch (err) {
+      final String command = identifier.split('.').first;
+      final String method = identifier.split('.').last;
+
+      throw MissingMethodException(cause: 'The "$method" method does not exist on the "$command" command, please associate a valid method to your command or use the bind parameter of your subcommand');
+    }
   }
 
   _executeContextMenuInteraction (Guild guild, GuildMember member, dynamic payload) async {
diff --git a/lib/src/internal/websockets/packets/ready.dart b/lib/src/internal/websockets/packets/ready.dart
index d5db1dd0..91a9ce25 100644
--- a/lib/src/internal/websockets/packets/ready.dart
+++ b/lib/src/internal/websockets/packets/ready.dart
@@ -17,8 +17,10 @@ class Ready implements WebsocketPacket {
     CommandManager commandManager = ioc.singleton(ioc.services.command);
     ShardManager shardManager = ioc.singleton(ioc.services.shards);
 
-    if(ioc.singleton(ioc.services.client) == null) {
+    if (ioc.singleton(ioc.services.client) == null) {
       MineralClient client = MineralClient.from(payload: websocketResponse.payload);
+      client.uptime = DateTime.now();
+
       ioc.bind(namespace: ioc.services.client, service: client);
 
       await client.registerGlobalCommands(commands: commandManager.getGlobals());
@@ -34,7 +36,10 @@ class Ready implements WebsocketPacket {
       );
     }
 
-    final Shard shard = websocketResponse.payload['shard'] != null ? shardManager.shards[websocketResponse.payload['shard'][0]]! : shardManager.shards[0]!;
+    final Shard shard = websocketResponse.payload['shard'] != null
+      ? shardManager.shards[websocketResponse.payload['shard'][0]]!
+      : shardManager.shards[0]!;
+
     shard.sessionId = websocketResponse.payload['session_id'];
     shard.initialize();