diff --git a/src/commands/misc/archive.ts b/src/commands/misc/archive.ts
new file mode 100644
index 0000000..f9585ac
--- /dev/null
+++ b/src/commands/misc/archive.ts
@@ -0,0 +1,107 @@
+import { SlashCommandBuilder } from '@discordjs/builders';
+import { Locale } from 'discord-api-types/v9';
+import { CategoryChannel, ChannelType, Client, CommandInteraction, EmbedBuilder, Guild } from 'discord.js';
+import { getLocale, getLocalizations } from '../../utils/locales';
+import { getFilename } from '../../utils/misc';
+import '../../modules/string';
+
+export default {
+	data: (client: Client) => {
+		const filename = getFilename(__filename);
+		return new SlashCommandBuilder()
+			.setName(
+				filename.toLowerCase())
+			.setDescription(client.locales.get(client.config.default_lang)
+				?.get(`c_${filename}_desc`) ?? '')
+			.setNameLocalizations(
+				getLocalizations(client, `c_${filename}_name`, true))
+			.setDescriptionLocalizations(
+				getLocalizations(client, `c_${filename}_desc`))
+
+			// Command option
+			.addStringOption(option => option
+				.setName(client.locales.get(client.config.default_lang)
+					?.get(`c_${filename}_opt1_name`) ?? '')
+				.setDescription(client.locales.get(client.config.default_lang)
+					?.get(`c_${filename}_opt1_desc`) ?? '')
+				.setNameLocalizations(
+					getLocalizations(client, `c_${filename}_opt1_name`, true))
+				.setDescriptionLocalizations(
+					getLocalizations(client, `c_${filename}_opt1_desc`))
+			);
+	},
+
+	interaction: async (interaction: CommandInteraction, client: Client) => {
+		const loc = getLocale(client, interaction.locale);
+		const desired_cat = interaction.options.get(client
+			.locales
+			.get(client.config.default_lang)
+			?.get(`c_${getFilename(__filename)}_opt1_name`) ?? '')?.value as string;
+
+		// If a category isn't specified
+		if (!desired_cat) {
+
+			// Sends a list of commands sorted into categories
+			return interaction.reply({ embeds: [
+				new EmbedBuilder()
+					.setColor('Blurple')
+					.setTitle(loc.get('c_archive1'))
+					.setDescription(loc.get('c_archive2')),
+			] });
+		}
+
+		// If a category is specified
+		const clean_cat = ['L1', 'L2', 'L3', 'M1', 'M2'];
+		const channel = clean_cat.includes(desired_cat);
+		if (!channel) {
+			// Category doesn't exist or is not included
+			return interaction.reply({
+				content: `${loc.get('c_archive3')} \`${desired_cat}\``,
+				ephemeral: true,
+			});
+		}
+
+		// Send information about the command
+		const allChannel = interaction.guild?.channels.fetch();
+		allChannel?.then(channel_guild => {
+			const cat_to_archive = channel_guild.filter(chan => chan.type == ChannelType.GuildCategory).filter(chan => chan.name == desired_cat);
+			const cat_to_archive_id = cat_to_archive.map(cat => cat.id);
+			const cat_to_archive_name = cat_to_archive.map(cat => cat.name);
+
+			const cat_archived = channel_guild.filter(chan => chan.type == ChannelType.GuildCategory).filter(chan => chan.name == 'archive - ' + desired_cat);
+			const cat_archived_id = cat_archived.map(cat => cat.id);
+			const cat_archived_name = cat_archived.map(cat => cat.name);
+
+			const all_channel_desired = channel_guild.filter(chan => chan.type == 0).filter(chan => chan.parentId == cat_to_archive_id[0]);
+			if (all_channel_desired.size == 0) {
+				return interaction.reply({ embeds: [
+					new EmbedBuilder()
+						.setColor('Blurple')
+						.setTitle(loc.get('c_archive6'))
+						.setDescription(
+							// Loads the description
+							// according to the user's locals
+							'Catégorie déjà nettoyée'
+						),
+				] });
+			}
+			const all_channel_desired_name = all_channel_desired.map(cg_d => cg_d.name);
+			console.log(all_channel_desired_name);
+			all_channel_desired.forEach(elem =>
+				elem.setParent(cat_archived_id[0])
+			);
+
+			const list_cg_moved = all_channel_desired_name.toString().replaceAll(',', '\n');
+			return interaction.reply({ embeds: [
+				new EmbedBuilder()
+					.setColor('Blurple')
+					.setTitle(loc.get('c_archive4') + cat_to_archive_name + loc.get('c_archive5') + cat_archived_name + '`')
+					.setDescription(
+						// Loads the description
+						// according to the user's locals
+						list_cg_moved
+					),
+			] });
+		});
+	},
+};
diff --git a/src/commands/misc/prep.ts b/src/commands/misc/prep.ts
new file mode 100644
index 0000000..5894d50
--- /dev/null
+++ b/src/commands/misc/prep.ts
@@ -0,0 +1,117 @@
+import { SlashCommandBuilder } from '@discordjs/builders';
+import { Locale } from 'discord-api-types/v9';
+import { CategoryChannel, ChannelType, Client, CommandInteraction, EmbedBuilder, Guild } from 'discord.js';
+import { getLocale, getLocalizations } from '../../utils/locales';
+import { getFilename } from '../../utils/misc';
+import '../../modules/string';
+
+export default {
+	data: (client: Client) => {
+		const filename = getFilename(__filename);
+		return new SlashCommandBuilder()
+			.setName(
+				filename.toLowerCase())
+			.setDescription(client.locales.get(client.config.default_lang)
+				?.get(`c_${filename}_desc`) ?? '')
+			.setNameLocalizations(
+				getLocalizations(client, `c_${filename}_name`, true))
+			.setDescriptionLocalizations(
+				getLocalizations(client, `c_${filename}_desc`))
+
+			// Command option
+			.addStringOption(option => option
+				.setName(client.locales.get(client.config.default_lang)
+					?.get(`c_${filename}_opt1_name`) ?? '')
+				.setDescription(client.locales.get(client.config.default_lang)
+					?.get(`c_${filename}_opt1_desc`) ?? '')
+				.setNameLocalizations(
+					getLocalizations(client, `c_${filename}_opt1_name`, true))
+				.setDescriptionLocalizations(
+					getLocalizations(client, `c_${filename}_opt1_desc`))
+			);
+	},
+
+	interaction: async (interaction: CommandInteraction, client: Client) => {
+		const loc = getLocale(client, interaction.locale);
+		const desired_cat = interaction.options.get(client
+			.locales
+			.get(client.config.default_lang)
+			?.get(`c_${getFilename(__filename)}_opt1_name`) ?? '')?.value as string;
+
+		// If a category isn't specified
+		if (!desired_cat) {
+
+			// Sends a list of commands sorted into categories
+			return interaction.reply({ embeds: [
+				new EmbedBuilder()
+					.setColor('Blurple')
+					.setTitle(loc.get('c_prep1'))
+					.setDescription(loc.get('c_prep2')),
+			] });
+		}
+
+		// If a category is specified
+		const clean_cat = ['L1', 'L2', 'L3', 'M1', 'M2'];
+		const channel = clean_cat.includes(desired_cat);
+		if (!channel) {
+			// Category doesn't exist or is not included
+			return interaction.reply({
+				content: `${loc.get('c_prep3')} \`${desired_cat}\``,
+				ephemeral: true,
+			});
+		}
+
+		// Send information about the command
+		const allChannel = interaction.guild?.channels.fetch();
+		allChannel?.then(channel_guild => {
+			const cat_to_prep = channel_guild.filter(chan => chan.type == ChannelType.GuildCategory).filter(chan => chan.name == desired_cat);
+			const cat_to_prep_id = cat_to_prep.map(cat => cat.id);
+			const cat_to_prep_name = cat_to_prep.map(cat => cat.name);
+
+			const cat_archived = channel_guild.filter(chan => chan.type == ChannelType.GuildCategory).filter(chan => chan.name == 'archive - ' + desired_cat);
+			const cat_archived_id = cat_archived.map(cat => cat.id);
+			const cat_archived_name = cat_archived.map(cat => cat.name);
+
+			// console.log(cat_to_prep);
+			const all_channel_desired = channel_guild.filter(chan => chan.type == 0).filter(chan => chan.parentId == cat_to_prep_id[0]);
+			const all_channel_desired_name = all_channel_desired.map(c_d => c_d.name);
+
+			let desc = '';
+
+			if (all_channel_desired_name.filter(cdn => cdn == 'général').length == 0) {
+				interaction.guild?.channels.create({
+					name: 'général',
+					type: 0,
+					parent:cat_to_prep_id[0],
+				});
+				desc = 'général créé \n';
+			}
+
+
+			if (all_channel_desired_name.filter(cdn => cdn == 'informations').length == 0) {
+				interaction.guild?.channels.create({
+					name: 'informations',
+					type: 0,
+					parent:cat_to_prep_id[0],
+				});
+
+				desc += 'informations créé \n';
+			}
+
+			if (desc == '') {
+				desc = 'Pas besoin de préparation';
+			}
+
+			return interaction.reply({ embeds: [
+				new EmbedBuilder()
+					.setColor('Blurple')
+					.setTitle(loc.get('c_prep4') + cat_to_prep_name)
+					.setDescription(
+						// Loads the description
+						// according to the user's locals
+						desc,
+					),
+			] });
+		});
+	},
+};
diff --git a/src/index.ts b/src/index.ts
index 7b85203..9bca0fd 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,7 +36,8 @@ const run = async () => {
 			const commands_name = 'Commands';
 			await loadCommands(client)
 				.then(() => console.log(logStart(commands_name, true)))
-				.catch(() => {
+				.catch(err => {
+					console.log(err);
 					throw logStart(commands_name, false);
 				});
 
diff --git a/src/locales/fr.json b/src/locales/fr.json
index 90fddc6..7aed0b9 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -14,5 +14,26 @@
 	"c_help2": "`/help <commande>` pour obtenir plus d'informations sur une commande.",
 	"c_help3": "Impossible de trouver :",
 
+	"c_archive_name": "Nettoyer",
+	"c_archive_desc": "Nettoyage pour le passage à niveau",
+	"c_archive_opt1_name": "catégorie",
+	"c_archive_opt1_desc": "Nom de la catégorie à nettoyer",
+	"c_archive1": "Liste des catégories soumis au nettoyage",
+	"c_archive2": "`L1`, `L2`, `L3`, `M1`, `M2`",
+	"c_archive3": "Impossible de trouver/nettoyer le salon :",
+	"c_archive4": "Listes des Salons archivés de la catégorie `",
+	"c_archive5": "` vers `",
+	"c_archive6": "Nettoyage",
+
+	"c_prep_name": "Préparation",
+	"c_prep_desc": "Préparation des salons généraux pour la nouvelle année",
+	"c_prep_opt1_name": "année",
+	"c_prep_opt1_desc": "Nom de l'année à préparer'",
+	"c_prep1": "Liste des catégories soumis à la préparation",
+	"c_prep2": "`L1`, `L2`, `L3`, `M1`, `M2`",
+	"c_prep3": "Impossible de trouver/nettoyer le salon :",
+	"c_prep4": "Listes des Salons préparés `",
+
+
 	"u_time_at": "à"
 }
diff --git a/tsconfig.json b/tsconfig.json
index cb551e2..5d0dfd6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -12,7 +12,9 @@
 
     /* Language and Environment */
     "target": "es6",                                     /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
-    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    "lib": [
+      "ES2021.String"
+    ],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
     // "jsx": "preserve",                                /* Specify what JSX code is generated. */
     // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
     // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */