diff --git a/src/NadekoBot/Migrations/20161003170208_filtering.Designer.cs b/src/NadekoBot/Migrations/20161003170208_filtering.Designer.cs
new file mode 100644
index 00000000..8d173fd5
--- /dev/null
+++ b/src/NadekoBot/Migrations/20161003170208_filtering.Designer.cs
@@ -0,0 +1,708 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NadekoBot.Services.Database.Impl;
+
+namespace NadekoBot.Migrations
+{
+    [DbContext(typeof(NadekoSqliteContext))]
+    [Migration("20161003170208_filtering")]
+    partial class filtering
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("ProductVersion", "1.0.0-rtm-21431");
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.BlacklistItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("BotConfigId");
+
+                    b.Property<ulong>("ItemId");
+
+                    b.Property<int>("Type");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.ToTable("BlacklistItem");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.BotConfig", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("BufferSize");
+
+                    b.Property<float>("CurrencyGenerationChance");
+
+                    b.Property<int>("CurrencyGenerationCooldown");
+
+                    b.Property<string>("CurrencyName");
+
+                    b.Property<string>("CurrencyPluralName");
+
+                    b.Property<string>("CurrencySign");
+
+                    b.Property<bool>("DontJoinServers");
+
+                    b.Property<bool>("ForwardMessages");
+
+                    b.Property<bool>("ForwardToAllOwners");
+
+                    b.Property<string>("RemindMessageFormat");
+
+                    b.Property<bool>("RotatingStatuses");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("BotConfig");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ClashCaller", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("BaseDestroyed");
+
+                    b.Property<string>("CallUser");
+
+                    b.Property<int>("ClashWarId");
+
+                    b.Property<int>("Stars");
+
+                    b.Property<DateTime>("TimeAdded");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClashWarId");
+
+                    b.ToTable("ClashCallers");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ClashWar", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<string>("EnemyClan");
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<int>("Size");
+
+                    b.Property<DateTime>("StartedAt");
+
+                    b.Property<int>("WarState");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ClashOfClans");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ConvertUnit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("InternalTrigger");
+
+                    b.Property<decimal>("Modifier");
+
+                    b.Property<string>("UnitType");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ConversionUnits");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Currency", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<long>("Amount");
+
+                    b.Property<ulong>("UserId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("Currency");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Donator", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("Amount");
+
+                    b.Property<string>("Name");
+
+                    b.Property<ulong>("UserId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("Donators");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.EightBallResponse", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("BotConfigId");
+
+                    b.Property<string>("Text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.ToTable("EightBallResponses");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FilterChannelId", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<int?>("GuildConfigId");
+
+                    b.Property<int?>("GuildConfigId1");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildConfigId");
+
+                    b.HasIndex("GuildConfigId1");
+
+                    b.ToTable("FilterChannelId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FilteredWord", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("GuildConfigId");
+
+                    b.Property<string>("Word");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildConfigId");
+
+                    b.ToTable("FilteredWord");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FollowedStream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<int?>("GuildConfigId");
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<bool>("LastStatus");
+
+                    b.Property<int>("Type");
+
+                    b.Property<string>("Username");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildConfigId");
+
+                    b.ToTable("FollowedStream");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.GuildConfig", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("AutoAssignRoleId");
+
+                    b.Property<bool>("AutoDeleteByeMessages");
+
+                    b.Property<bool>("AutoDeleteGreetMessages");
+
+                    b.Property<int>("AutoDeleteGreetMessagesTimer");
+
+                    b.Property<bool>("AutoDeleteSelfAssignedRoleMessages");
+
+                    b.Property<ulong>("ByeMessageChannelId");
+
+                    b.Property<string>("ChannelByeMessageText");
+
+                    b.Property<string>("ChannelGreetMessageText");
+
+                    b.Property<float>("DefaultMusicVolume");
+
+                    b.Property<bool>("DeleteMessageOnCommand");
+
+                    b.Property<string>("DmGreetMessageText");
+
+                    b.Property<bool>("ExclusiveSelfAssignedRoles");
+
+                    b.Property<bool>("FilterInvites");
+
+                    b.Property<bool>("FilterWords");
+
+                    b.Property<ulong?>("GenerateCurrencyChannelId");
+
+                    b.Property<ulong>("GreetMessageChannelId");
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<int?>("LogSettingId");
+
+                    b.Property<string>("PermissionRole");
+
+                    b.Property<int?>("RootPermissionId");
+
+                    b.Property<bool>("SendChannelByeMessage");
+
+                    b.Property<bool>("SendChannelGreetMessage");
+
+                    b.Property<bool>("SendDmGreetMessage");
+
+                    b.Property<bool>("VerbosePermissions");
+
+                    b.Property<bool>("VoicePlusTextEnabled");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildId")
+                        .IsUnique();
+
+                    b.HasIndex("LogSettingId");
+
+                    b.HasIndex("RootPermissionId");
+
+                    b.ToTable("GuildConfigs");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredLogChannel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<int?>("LogSettingId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LogSettingId");
+
+                    b.ToTable("IgnoredLogChannels");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredVoicePresenceChannel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<int?>("LogSettingId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LogSettingId");
+
+                    b.ToTable("IgnoredVoicePresenceCHannels");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.LogSetting", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("ChannelCreated");
+
+                    b.Property<bool>("ChannelDestroyed");
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<bool>("ChannelUpdated");
+
+                    b.Property<bool>("IsLogging");
+
+                    b.Property<bool>("LogUserPresence");
+
+                    b.Property<bool>("LogVoicePresence");
+
+                    b.Property<bool>("MessageDeleted");
+
+                    b.Property<bool>("MessageReceived");
+
+                    b.Property<bool>("MessageUpdated");
+
+                    b.Property<bool>("UserBanned");
+
+                    b.Property<bool>("UserJoined");
+
+                    b.Property<bool>("UserLeft");
+
+                    b.Property<ulong>("UserPresenceChannelId");
+
+                    b.Property<bool>("UserUnbanned");
+
+                    b.Property<bool>("UserUpdated");
+
+                    b.Property<ulong>("VoicePresenceChannelId");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("LogSettings");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ModulePrefix", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("BotConfigId");
+
+                    b.Property<string>("ModuleName");
+
+                    b.Property<string>("Prefix");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.ToTable("ModulePrefixes");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.MusicPlaylist", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Author");
+
+                    b.Property<ulong>("AuthorId");
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MusicPlaylists");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Permission", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("NextId");
+
+                    b.Property<int>("PrimaryTarget");
+
+                    b.Property<ulong>("PrimaryTargetId");
+
+                    b.Property<int>("SecondaryTarget");
+
+                    b.Property<string>("SecondaryTargetName");
+
+                    b.Property<bool>("State");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NextId")
+                        .IsUnique();
+
+                    b.ToTable("Permission");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.PlayingStatus", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("BotConfigId");
+
+                    b.Property<string>("Status");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.ToTable("PlayingStatus");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.PlaylistSong", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("MusicPlaylistId");
+
+                    b.Property<string>("Provider");
+
+                    b.Property<int>("ProviderType");
+
+                    b.Property<string>("Query");
+
+                    b.Property<string>("Title");
+
+                    b.Property<string>("Uri");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MusicPlaylistId");
+
+                    b.ToTable("PlaylistSong");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Quote", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("AuthorId");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired();
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<string>("Keyword")
+                        .IsRequired();
+
+                    b.Property<string>("Text")
+                        .IsRequired();
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Quotes");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.RaceAnimal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int?>("BotConfigId");
+
+                    b.Property<string>("Icon");
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BotConfigId");
+
+                    b.ToTable("RaceAnimals");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Reminder", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<bool>("IsPrivate");
+
+                    b.Property<string>("Message");
+
+                    b.Property<ulong>("ServerId");
+
+                    b.Property<ulong>("UserId");
+
+                    b.Property<DateTime>("When");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Reminders");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Repeater", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("ChannelId");
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<TimeSpan>("Interval");
+
+                    b.Property<string>("Message");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ChannelId")
+                        .IsUnique();
+
+                    b.ToTable("Repeaters");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.SelfAssignedRole", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<ulong>("GuildId");
+
+                    b.Property<ulong>("RoleId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildId", "RoleId")
+                        .IsUnique();
+
+                    b.ToTable("SelfAssignableRoles");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.TypingArticle", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Author");
+
+                    b.Property<string>("Text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("TypingArticles");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.BlacklistItem", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig")
+                        .WithMany("Blacklist")
+                        .HasForeignKey("BotConfigId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ClashCaller", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.ClashWar", "ClashWar")
+                        .WithMany("Bases")
+                        .HasForeignKey("ClashWarId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.EightBallResponse", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig")
+                        .WithMany("EightBallResponses")
+                        .HasForeignKey("BotConfigId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FilterChannelId", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.GuildConfig")
+                        .WithMany("FilterInvitesChannelIds")
+                        .HasForeignKey("GuildConfigId");
+
+                    b.HasOne("NadekoBot.Services.Database.Models.GuildConfig")
+                        .WithMany("FilterWordsChannelIds")
+                        .HasForeignKey("GuildConfigId1");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FilteredWord", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.GuildConfig")
+                        .WithMany("FilteredWords")
+                        .HasForeignKey("GuildConfigId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.FollowedStream", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.GuildConfig")
+                        .WithMany("FollowedStreams")
+                        .HasForeignKey("GuildConfigId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.GuildConfig", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.LogSetting", "LogSetting")
+                        .WithMany()
+                        .HasForeignKey("LogSettingId");
+
+                    b.HasOne("NadekoBot.Services.Database.Models.Permission", "RootPermission")
+                        .WithMany()
+                        .HasForeignKey("RootPermissionId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredLogChannel", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.LogSetting", "LogSetting")
+                        .WithMany("IgnoredChannels")
+                        .HasForeignKey("LogSettingId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredVoicePresenceChannel", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.LogSetting", "LogSetting")
+                        .WithMany("IgnoredVoicePresenceChannelIds")
+                        .HasForeignKey("LogSettingId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.ModulePrefix", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig", "BotConfig")
+                        .WithMany("ModulePrefixes")
+                        .HasForeignKey("BotConfigId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.Permission", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.Permission", "Next")
+                        .WithOne("Previous")
+                        .HasForeignKey("NadekoBot.Services.Database.Models.Permission", "NextId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.PlayingStatus", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig")
+                        .WithMany("RotatingStatusMessages")
+                        .HasForeignKey("BotConfigId");
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.PlaylistSong", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.MusicPlaylist")
+                        .WithMany("Songs")
+                        .HasForeignKey("MusicPlaylistId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("NadekoBot.Services.Database.Models.RaceAnimal", b =>
+                {
+                    b.HasOne("NadekoBot.Services.Database.Models.BotConfig")
+                        .WithMany("RaceAnimals")
+                        .HasForeignKey("BotConfigId");
+                });
+        }
+    }
+}
diff --git a/src/NadekoBot/Migrations/20161003170208_filtering.cs b/src/NadekoBot/Migrations/20161003170208_filtering.cs
new file mode 100644
index 00000000..64e2d5e9
--- /dev/null
+++ b/src/NadekoBot/Migrations/20161003170208_filtering.cs
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace NadekoBot.Migrations
+{
+    public partial class filtering : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "FilterChannelId",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("Autoincrement", true),
+                    ChannelId = table.Column<ulong>(nullable: false),
+                    GuildConfigId = table.Column<int>(nullable: true),
+                    GuildConfigId1 = table.Column<int>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FilterChannelId", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_FilterChannelId_GuildConfigs_GuildConfigId",
+                        column: x => x.GuildConfigId,
+                        principalTable: "GuildConfigs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_FilterChannelId_GuildConfigs_GuildConfigId1",
+                        column: x => x.GuildConfigId1,
+                        principalTable: "GuildConfigs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "FilteredWord",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("Autoincrement", true),
+                    GuildConfigId = table.Column<int>(nullable: true),
+                    Word = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FilteredWord", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_FilteredWord_GuildConfigs_GuildConfigId",
+                        column: x => x.GuildConfigId,
+                        principalTable: "GuildConfigs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.AddColumn<bool>(
+                name: "FilterInvites",
+                table: "GuildConfigs",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "FilterWords",
+                table: "GuildConfigs",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FilterChannelId_GuildConfigId",
+                table: "FilterChannelId",
+                column: "GuildConfigId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FilterChannelId_GuildConfigId1",
+                table: "FilterChannelId",
+                column: "GuildConfigId1");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FilteredWord_GuildConfigId",
+                table: "FilteredWord",
+                column: "GuildConfigId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "FilterInvites",
+                table: "GuildConfigs");
+
+            migrationBuilder.DropColumn(
+                name: "FilterWords",
+                table: "GuildConfigs");
+
+            migrationBuilder.DropTable(
+                name: "FilterChannelId");
+
+            migrationBuilder.DropTable(
+                name: "FilteredWord");
+        }
+    }
+}
diff --git a/src/NadekoBot/Modules/Permissions/Commands/FilterCommands.cs b/src/NadekoBot/Modules/Permissions/Commands/FilterCommands.cs
new file mode 100644
index 00000000..127cb8d4
--- /dev/null
+++ b/src/NadekoBot/Modules/Permissions/Commands/FilterCommands.cs
@@ -0,0 +1,217 @@
+using Discord;
+using Discord.Commands;
+using NadekoBot.Attributes;
+using NadekoBot.Services;
+using NadekoBot.Services.Database;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Permissions
+{
+    public partial class Permissions
+    {
+        [Group]
+        public class FilterCommands
+        {
+            public static HashSet<ulong> InviteFilteringChannels { get; set; }
+            public static HashSet<ulong> InviteFilteringServers { get; set; }
+
+            //serverid, filteredwords
+            private static ConcurrentDictionary<ulong, HashSet<string>> ServerFilteredWords { get; set; }
+
+            public static HashSet<ulong> WordFilteringChannels { get; set; }
+            public static HashSet<ulong> WordFilteringServers { get; set; }
+
+            public static HashSet<string> FilteredWordsForChannel(ulong channelId, ulong guildId)
+            {
+                var words = FilteredWordsForServer(guildId);
+
+                if (!words.Any() || WordFilteringChannels.Contains(channelId))
+                    return words;
+                return new HashSet<string>();
+            }
+
+            public static HashSet<string> FilteredWordsForServer(ulong guildId)
+            {
+                var words = new HashSet<string>();
+                ServerFilteredWords.TryGetValue(guildId, out words);
+                return words;
+            }
+
+            static FilterCommands()
+            {
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var guildConfigs = uow.GuildConfigs.GetAll();
+
+                    InviteFilteringServers = new HashSet<ulong>(guildConfigs.Where(gc => gc.FilterInvites).Select(gc => gc.GuildId));
+                    InviteFilteringChannels = new HashSet<ulong>(guildConfigs.SelectMany(gc => gc.FilterInvitesChannelIds.Select(fci => fci.ChannelId)));
+
+                    var dict = guildConfigs.ToDictionary(gc => gc.GuildId, gc => new HashSet<string>(gc.FilteredWords.Select(fw => fw.Word)));
+
+                    ServerFilteredWords = new ConcurrentDictionary<ulong, HashSet<string>>(dict);
+
+                    var serverFiltering = guildConfigs.Where(gc => gc.FilterWords);
+                    WordFilteringServers = new HashSet<ulong>(serverFiltering.Select(gc => gc.GuildId));
+
+                    WordFilteringChannels = new HashSet<ulong>(guildConfigs.SelectMany(gc => gc.FilterWordsChannelIds.Select(fwci => fwci.ChannelId)));
+
+                }
+            }
+
+            [LocalizedCommand, LocalizedRemarks, LocalizedSummary, LocalizedAlias]
+            [RequireContext(ContextType.Guild)]
+            public async Task SrvrFilterInv(IUserMessage imsg)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+
+                bool enabled;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+                    enabled = config.FilterInvites = !config.FilterInvites;
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                if (enabled)
+                {
+                    InviteFilteringServers.Add(channel.Guild.Id);
+                    await channel.SendMessageAsync("`Invite filtering enabled on the whole server.`").ConfigureAwait(false);
+                }
+                else
+                {
+                    InviteFilteringServers.Remove(channel.Guild.Id);
+                    await channel.SendMessageAsync("`Invite filtering disabled on the whole server.`").ConfigureAwait(false);
+                }
+            }
+
+            [LocalizedCommand, LocalizedRemarks, LocalizedSummary, LocalizedAlias]
+            [RequireContext(ContextType.Guild)]
+            public async Task ChnlFilterInv(IUserMessage imsg)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+
+                int removed;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+                    removed = config.FilterInvitesChannelIds.RemoveWhere(fc => fc.ChannelId == channel.Id);
+                    if (removed == 0)
+                    {
+                        config.FilterInvitesChannelIds.Add(new Services.Database.Models.FilterChannelId()
+                        {
+                            ChannelId = channel.Id
+                        });
+                    }
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                if (removed == 0)
+                {
+                    InviteFilteringChannels.Add(channel.Id);
+                    await channel.SendMessageAsync("`Invite filtering enabled on this channel.`").ConfigureAwait(false);
+                }
+                else
+                {
+                    InviteFilteringChannels.Remove(channel.Id);
+                    await channel.SendMessageAsync("`Invite filtering disabled on this channel.`").ConfigureAwait(false);
+                }
+            }
+
+            [LocalizedCommand, LocalizedRemarks, LocalizedSummary, LocalizedAlias]
+            [RequireContext(ContextType.Guild)]
+            public async Task SrvrFilterWords(IUserMessage imsg)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+
+                bool enabled;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+                    enabled = config.FilterWords = !config.FilterWords;
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                if (enabled)
+                {
+                    WordFilteringServers.Add(channel.Guild.Id);
+                    await channel.SendMessageAsync("`Word filtering enabled on the whole server.`").ConfigureAwait(false);
+                }
+                else
+                {
+                    WordFilteringServers.Remove(channel.Guild.Id);
+                    await channel.SendMessageAsync("`Word filtering disabled on the whole server.`").ConfigureAwait(false);
+                }
+            }
+
+            [LocalizedCommand, LocalizedRemarks, LocalizedSummary, LocalizedAlias]
+            [RequireContext(ContextType.Guild)]
+            public async Task ChnlFilterWords(IUserMessage imsg)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+
+                int removed;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+                    removed = config.FilterWordsChannelIds.RemoveWhere(fc => fc.ChannelId == channel.Id);
+                    if (removed == 0)
+                    {
+                        config.FilterWordsChannelIds.Add(new Services.Database.Models.FilterChannelId()
+                        {
+                            ChannelId = channel.Id
+                        });
+                    }
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                if (removed == 0)
+                {
+                    WordFilteringChannels.Add(channel.Id);
+                    await channel.SendMessageAsync("`Word filtering enabled on this channel.`").ConfigureAwait(false);
+                }
+                else
+                {
+                    WordFilteringChannels.Remove(channel.Id);
+                    await channel.SendMessageAsync("`Word filtering disabled on this channel.`").ConfigureAwait(false);
+                }
+            }
+
+            [LocalizedCommand, LocalizedRemarks, LocalizedSummary, LocalizedAlias]
+            [RequireContext(ContextType.Guild)]
+            public async Task AddFilterWord(IUserMessage imsg, [Remainder] string word)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+
+                word = word?.Trim().ToLowerInvariant();
+
+                if (string.IsNullOrWhiteSpace(word))
+                    return;
+
+                bool contains;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+
+                    contains = config.FilteredWords.Any(fw => fw.Word == word);
+
+                    if (!contains)
+                        config.FilteredWords.Add(new Services.Database.Models.FilteredWord() { Word = word});
+                }
+
+                if (!contains)
+                {
+                    var filteredWords = ServerFilteredWords.GetOrAdd(channel.Guild.Id, new HashSet<string>());
+
+                    filteredWords.Add(word);
+                    await channel.SendMessageAsync($"Word `{word}` successfully added to the list of filtered words.");
+                }
+            }
+
+        }
+    }
+}