diff --git a/src/NadekoBot/Common/Collections/IndexedCollection.cs b/src/NadekoBot/Common/Collections/IndexedCollection.cs
index 3e2365af2..7a8775ee8 100644
--- a/src/NadekoBot/Common/Collections/IndexedCollection.cs
+++ b/src/NadekoBot/Common/Collections/IndexedCollection.cs
@@ -89,7 +89,7 @@ public class IndexedCollection<T> : IList<T> where T : class, IIndexed
         {
             if (removed = Source.Remove(item))
             {
-                for (int i = 0; i < Source.Count; i++)
+                for (var i = 0; i < Source.Count; i++)
                 {
                     if (Source[i].Index != i)
                         Source[i].Index = i;
@@ -104,7 +104,7 @@ public class IndexedCollection<T> : IList<T> where T : class, IIndexed
         lock (_locker)
         {
             Source.Insert(index, item);
-            for (int i = index; i < Source.Count; i++)
+            for (var i = index; i < Source.Count; i++)
             {
                 Source[i].Index = i;
             }
@@ -116,7 +116,7 @@ public class IndexedCollection<T> : IList<T> where T : class, IIndexed
         lock (_locker)
         {
             Source.RemoveAt(index);
-            for (int i = index; i < Source.Count; i++)
+            for (var i = index; i < Source.Count; i++)
             {
                 Source[i].Index = i;
             }
diff --git a/src/NadekoBot/Common/Replacements/ReplacementBuilder.cs b/src/NadekoBot/Common/Replacements/ReplacementBuilder.cs
index a58c90ba8..93100b7d1 100644
--- a/src/NadekoBot/Common/Replacements/ReplacementBuilder.cs
+++ b/src/NadekoBot/Common/Replacements/ReplacementBuilder.cs
@@ -69,7 +69,7 @@ public class ReplacementBuilder
         _reps.TryAdd("%members%", () => g != null && g is SocketGuild sg ? sg.MemberCount.ToString() : "?");
         _reps.TryAdd("%server_time%", () =>
         {
-            TimeZoneInfo to = TimeZoneInfo.Local;
+            var to = TimeZoneInfo.Local;
             if (g != null)
             {
                 if (GuildTimezoneService.AllServices.TryGetValue(client.CurrentUser.Id, out var tz))
@@ -88,7 +88,7 @@ public class ReplacementBuilder
         _reps.TryAdd("%server.boost_level%", () => ((int)g.PremiumTier).ToString());
         _reps.TryAdd("%server.time%", () =>
         {
-            TimeZoneInfo to = TimeZoneInfo.Local;
+            var to = TimeZoneInfo.Local;
             if (g != null)
             {
                 if (GuildTimezoneService.AllServices.TryGetValue(client.CurrentUser.Id, out var tz))
diff --git a/src/NadekoBot/Common/TypeReaders/Models/StoopidTime.cs b/src/NadekoBot/Common/TypeReaders/Models/StoopidTime.cs
index 3767fccc9..aef7aa3aa 100644
--- a/src/NadekoBot/Common/TypeReaders/Models/StoopidTime.cs
+++ b/src/NadekoBot/Common/TypeReaders/Models/StoopidTime.cs
@@ -22,7 +22,7 @@ public class StoopidTime
             throw new ArgumentException("Invalid string input format.");
         }
 
-        string output = "";
+        var output = string.Empty;
         var namesAndValues = new Dictionary<string, int>();
 
         foreach (var groupName in _regex.GetGroupNames())
diff --git a/src/NadekoBot/Common/Yml/MultilineScalarFlowStyleEmitter.cs b/src/NadekoBot/Common/Yml/MultilineScalarFlowStyleEmitter.cs
index 058c8a06f..fe3360ecf 100644
--- a/src/NadekoBot/Common/Yml/MultilineScalarFlowStyleEmitter.cs
+++ b/src/NadekoBot/Common/Yml/MultilineScalarFlowStyleEmitter.cs
@@ -14,10 +14,10 @@ public class MultilineScalarFlowStyleEmitter : ChainedEventEmitter
 
         if (typeof(string).IsAssignableFrom(eventInfo.Source.Type))
         {
-            string value = eventInfo.Source.Value as string;
+            var value = eventInfo.Source.Value as string;
             if (!string.IsNullOrEmpty(value))
             {
-                bool isMultiLine = value.IndexOfAny(new char[] { '\r', '\n', '\x85', '\x2028', '\x2029' }) >= 0;
+                var isMultiLine = value.IndexOfAny(new char[] { '\r', '\n', '\x85', '\x2028', '\x2029' }) >= 0;
                 if (isMultiLine)
                     eventInfo = new ScalarEventInfo(eventInfo.Source)
                     {
diff --git a/src/NadekoBot/Db/Models/ClubInfo.cs b/src/NadekoBot/Db/Models/ClubInfo.cs
index 8a3b2a220..d32231447 100644
--- a/src/NadekoBot/Db/Models/ClubInfo.cs
+++ b/src/NadekoBot/Db/Models/ClubInfo.cs
@@ -9,7 +9,7 @@ public class ClubInfo : DbEntity
     public string Name { get; set; }
     public int Discrim { get; set; }
 
-    public string ImageUrl { get; set; } = "";
+    public string ImageUrl { get; set; } = string.Empty;
     public int MinimumLevelReq { get; set; } = 5;
     public int Xp { get; set; } = 0;
         
diff --git a/src/NadekoBot/Db/Models/Waifu.cs b/src/NadekoBot/Db/Models/Waifu.cs
index 59c730bb4..95634ef4c 100644
--- a/src/NadekoBot/Db/Models/Waifu.cs
+++ b/src/NadekoBot/Db/Models/Waifu.cs
@@ -20,7 +20,7 @@ public class WaifuInfo : DbEntity
     public override string ToString()
     {
         var claimer = "no one";
-        var status = "";
+        var status = string.Empty;
 
         var waifuUsername = Waifu.Username.TrimTo(20);
         var claimerUsername = Claimer?.Username.TrimTo(20);
@@ -61,7 +61,7 @@ public class WaifuLbResult
     public override string ToString()
     {
         var claimer = "no one";
-        var status = "";
+        var status = string.Empty;
 
         var waifuUsername = Username.TrimTo(20);
         var claimerUsername = Claimer?.TrimTo(20);
diff --git a/src/NadekoBot/Db/NadekoContext.cs b/src/NadekoBot/Db/NadekoContext.cs
index 113202322..bf486c04a 100644
--- a/src/NadekoBot/Db/NadekoContext.cs
+++ b/src/NadekoBot/Db/NadekoContext.cs
@@ -14,7 +14,7 @@ public class NadekoContextFactory : IDesignTimeDbContextFactory<NadekoContext>
     {
         LogSetup.SetupLogger(-2);
         var optionsBuilder = new DbContextOptionsBuilder<NadekoContext>();
-        IBotCredentials creds = new BotCredsProvider().GetCreds();
+        var creds = new BotCredsProvider().GetCreds();
         var builder = new SqliteConnectionStringBuilder(creds.Db.ConnectionString);
         builder.DataSource = Path.Combine(AppContext.BaseDirectory, builder.DataSource);
         optionsBuilder.UseSqlite(builder.ToString());
diff --git a/src/NadekoBot/Modules/Administration/ProtectionCommands.cs b/src/NadekoBot/Modules/Administration/ProtectionCommands.cs
index c4bfe2bea..6737bb1e9 100644
--- a/src/NadekoBot/Modules/Administration/ProtectionCommands.cs
+++ b/src/NadekoBot/Modules/Administration/ProtectionCommands.cs
@@ -261,7 +261,7 @@ public partial class Administration
             if (string.IsNullOrWhiteSpace(ignoredString))
                 ignoredString = "none";
 
-            string add = "";
+            var add = string.Empty;
             if (settings.MuteTime > 0)
             {
                 add = $" ({TimeSpan.FromMinutes(settings.MuteTime):hh\\hmm\\m})";
diff --git a/src/NadekoBot/Modules/Administration/SelfAssignedRolesCommands.cs b/src/NadekoBot/Modules/Administration/SelfAssignedRolesCommands.cs
index 28d18de67..2d9b052e4 100644
--- a/src/NadekoBot/Modules/Administration/SelfAssignedRolesCommands.cs
+++ b/src/NadekoBot/Modules/Administration/SelfAssignedRolesCommands.cs
@@ -92,7 +92,7 @@ public partial class Administration
             if (ctx.User.Id != guser.Guild.OwnerId && guser.GetRoles().Max(x => x.Position) <= role.Position)
                 return;
 
-            bool success = _service.RemoveSar(role.Guild.Id, role.Id);
+            var success = _service.RemoveSar(role.Guild.Id, role.Id);
             if (!success)
             {
                 await ReplyErrorLocalizedAsync(strs.self_assign_not).ConfigureAwait(false);
@@ -124,7 +124,7 @@ public partial class Administration
 
                 foreach (var kvp in roleGroups)
                 {
-                    var groupNameText = "";
+                    var groupNameText = string.Empty;
                     if (!groups.TryGetValue(kvp.Key, out var name))
                     {
                         groupNameText = Format.Bold(GetText(strs.self_assign_group(kvp.Key)));
@@ -168,7 +168,7 @@ public partial class Administration
         [BotPerm(GuildPerm.ManageRoles)]
         public async Task Togglexclsar()
         {
-            bool areExclusive = _service.ToggleEsar(ctx.Guild.Id);
+            var areExclusive = _service.ToggleEsar(ctx.Guild.Id);
             if (areExclusive)
                 await ReplyConfirmLocalizedAsync(strs.self_assign_excl).ConfigureAwait(false);
             else
@@ -184,7 +184,7 @@ public partial class Administration
             if (level < 0)
                 return;
 
-            bool succ = _service.SetLevelReq(ctx.Guild.Id, role, level);
+            var succ = _service.SetLevelReq(ctx.Guild.Id, role, level);
 
             if (!succ)
             {
diff --git a/src/NadekoBot/Modules/Administration/SelfCommands.cs b/src/NadekoBot/Modules/Administration/SelfCommands.cs
index 0ad7b3121..a8b9ed23c 100644
--- a/src/NadekoBot/Modules/Administration/SelfCommands.cs
+++ b/src/NadekoBot/Modules/Administration/SelfCommands.cs
@@ -332,7 +332,7 @@ public partial class Administration
         [OwnerOnly]
         public async Task Restart()
         {
-            bool success = _coord.RestartBot();
+            var success = _coord.RestartBot();
             if (!success)
             {
                 await ReplyErrorLocalizedAsync(strs.restart_fail).ConfigureAwait(false);
diff --git a/src/NadekoBot/Modules/Administration/Services/DangerousCommandsService.cs b/src/NadekoBot/Modules/Administration/Services/DangerousCommandsService.cs
index faeab172f..64480cada 100644
--- a/src/NadekoBot/Modules/Administration/Services/DangerousCommandsService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/DangerousCommandsService.cs
@@ -73,7 +73,7 @@ DELETE FROM Clubs;";
                 {
                     if (reader.HasRows)
                     {
-                        for (int i = 0; i < reader.FieldCount; i++)
+                        for (var i = 0; i < reader.FieldCount; i++)
                         {
                             result.ColumnNames.Add(reader.GetName(i));
                         }
diff --git a/src/NadekoBot/Modules/Administration/Services/LogCommandService.cs b/src/NadekoBot/Modules/Administration/Services/LogCommandService.cs
index 2f1d8dab2..a1ebfb347 100644
--- a/src/NadekoBot/Modules/Administration/Services/LogCommandService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/LogCommandService.cs
@@ -153,7 +153,7 @@ public sealed class LogCommandService : ILogCommandService
 
     public LogSetting GetGuildLogSettings(ulong guildId)
     {
-        GuildLogSettings.TryGetValue(guildId, out LogSetting logSetting);
+        GuildLogSettings.TryGetValue(guildId, out var logSetting);
         return logSetting;
     }
 
@@ -164,7 +164,7 @@ public sealed class LogCommandService : ILogCommandService
 
     public bool LogIgnore(ulong gid, ulong itemId, IgnoredItemType itemType)
     {
-        int removed = 0;
+        var removed = 0;
         using (var uow = _db.GetDbContext())
         {
             var logSetting = uow.LogSettingsFor(gid);
@@ -197,7 +197,7 @@ public sealed class LogCommandService : ILogCommandService
 
     private string CurrentTime(IGuild g)
     {
-        DateTime time = DateTime.UtcNow;
+        var time = DateTime.UtcNow;
         if (g != null)
             time = TimeZoneInfo.ConvertTime(time, _tz.GetTimeZoneOrUtc(g.Id));
 
@@ -243,7 +243,7 @@ public sealed class LogCommandService : ILogCommandService
 
                 var g = after.Guild;
 
-                if (!GuildLogSettings.TryGetValue(g.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(g.Id, out var logSetting)
                     || (logSetting.UserUpdatedId is null))
                     return;
 
@@ -375,7 +375,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (beforeVch == afterVch)
                     return;
 
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.LogVoicePresenceTTSId is null))
                     return;
 
@@ -384,7 +384,7 @@ public sealed class LogCommandService : ILogCommandService
                         .ConfigureAwait(false)) is null)
                     return;
 
-                var str = "";
+                var str = string.Empty;
                 if (beforeVch?.Guild == afterVch?.Guild)
                 {
                     str = GetText(logChannel.Guild, strs.log_vc_moved(usr.Username, beforeVch?.Name, afterVch?.Name));
@@ -415,7 +415,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.UserMutedId is null))
                     return;
 
@@ -423,7 +423,7 @@ public sealed class LogCommandService : ILogCommandService
                 if ((logChannel = await TryGetLogChannel(usr.Guild, logSetting, LogType.UserMuted)
                         .ConfigureAwait(false)) is null)
                     return;
-                var mutes = "";
+                var mutes = string.Empty;
                 var mutedLocalized = GetText(logChannel.Guild, strs.muted_sn);
                 switch (muteType)
                 {
@@ -459,7 +459,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.UserMutedId is null))
                     return;
 
@@ -468,7 +468,7 @@ public sealed class LogCommandService : ILogCommandService
                         .ConfigureAwait(false)) is null)
                     return;
 
-                var mutes = "";
+                var mutes = string.Empty;
                 var unmutedLocalized = GetText(logChannel.Guild, strs.unmuted_sn);
                 switch (muteType)
                 {
@@ -511,7 +511,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (users.Length == 0)
                     return;
 
-                if (!GuildLogSettings.TryGetValue(users.First().Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(users.First().Guild.Id, out var logSetting)
                     || (logSetting.LogOtherId is null))
                     return;
                 ITextChannel logChannel;
@@ -519,7 +519,7 @@ public sealed class LogCommandService : ILogCommandService
                         .ConfigureAwait(false)) is null)
                     return;
 
-                var punishment = "";
+                var punishment = string.Empty;
                 switch (action)
                 {
                     case PunishmentAction.Mute:
@@ -579,7 +579,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(before.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(before.Guild.Id, out var logSetting)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == after.Id && ilc.ItemType == IgnoredItemType.User))
                     return;
 
@@ -680,7 +680,7 @@ public sealed class LogCommandService : ILogCommandService
 
                 var after = (IGuildChannel) cafter;
 
-                if (!GuildLogSettings.TryGetValue(before.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(before.Guild.Id, out var logSetting)
                     || (logSetting.ChannelUpdatedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == after.Id && ilc.ItemType == IgnoredItemType.Channel))
                     return;
@@ -731,7 +731,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (!(ich is IGuildChannel ch))
                     return;
 
-                if (!GuildLogSettings.TryGetValue(ch.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(ch.Guild.Id, out var logSetting)
                     || (logSetting.ChannelDestroyedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == ch.Id && ilc.ItemType == IgnoredItemType.Channel))
                     return;
@@ -771,7 +771,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (!(ich is IGuildChannel ch))
                     return;
 
-                if (!GuildLogSettings.TryGetValue(ch.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(ch.Guild.Id, out var logSetting)
                     || logSetting.ChannelCreatedId is null)
                     return;
 
@@ -816,7 +816,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (beforeVch == afterVch)
                     return;
 
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.LogVoicePresenceId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == iusr.Id && ilc.ItemType == IgnoredItemType.User))
                     return;
@@ -869,7 +869,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.UserLeftId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == usr.Id && ilc.ItemType == IgnoredItemType.User))
                     return;
@@ -904,7 +904,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(usr.Guild.Id, out var logSetting)
                     || (logSetting.UserJoinedId is null))
                     return;
 
@@ -945,7 +945,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(guild.Id, out var logSetting)
                     || (logSetting.UserUnbannedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == usr.Id && ilc.ItemType == IgnoredItemType.User))
                     return;
@@ -980,7 +980,7 @@ public sealed class LogCommandService : ILogCommandService
         {
             try
             {
-                if (!GuildLogSettings.TryGetValue(guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(guild.Id, out var logSetting)
                     || (logSetting.UserBannedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == usr.Id && ilc.ItemType == IgnoredItemType.User))
                     return;
@@ -1028,7 +1028,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (!(ch is ITextChannel channel))
                     return;
 
-                if (!GuildLogSettings.TryGetValue(channel.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(channel.Guild.Id, out var logSetting)
                     || (logSetting.MessageDeletedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == channel.Id && ilc.ItemType == IgnoredItemType.Channel))
                     return;
@@ -1086,7 +1086,7 @@ public sealed class LogCommandService : ILogCommandService
                 if (before.Author.IsBot)
                     return;
 
-                if (!GuildLogSettings.TryGetValue(channel.Guild.Id, out LogSetting logSetting)
+                if (!GuildLogSettings.TryGetValue(channel.Guild.Id, out var logSetting)
                     || (logSetting.MessageUpdatedId is null)
                     || logSetting.LogIgnores.Any(ilc => ilc.LogItemId == channel.Id && ilc.ItemType == IgnoredItemType.Channel))
                     return;
diff --git a/src/NadekoBot/Modules/Administration/Services/MuteService.cs b/src/NadekoBot/Modules/Administration/Services/MuteService.cs
index 66254b7a4..fb5da98b7 100644
--- a/src/NadekoBot/Modules/Administration/Services/MuteService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/MuteService.cs
@@ -156,7 +156,7 @@ public class MuteService : INService
     {
         try
         {
-            MutedUsers.TryGetValue(usr.Guild.Id, out ConcurrentHashSet<ulong> muted);
+            MutedUsers.TryGetValue(usr.Guild.Id, out var muted);
 
             if (muted is null || !muted.Contains(usr.Id))
                 return Task.CompletedTask;
@@ -198,7 +198,7 @@ public class MuteService : INService
                 {
                     UserId = usr.Id
                 });
-                if (MutedUsers.TryGetValue(usr.Guild.Id, out ConcurrentHashSet<ulong> muted))
+                if (MutedUsers.TryGetValue(usr.Guild.Id, out var muted))
                     muted.Add(usr.Id);
 
                 config.UnmuteTimers.RemoveWhere(x => x.UserId == usr.Id);
@@ -242,7 +242,7 @@ public class MuteService : INService
                 {
                     uow.Remove(toRemove);
                 }
-                if (MutedUsers.TryGetValue(guildId, out ConcurrentHashSet<ulong> muted))
+                if (MutedUsers.TryGetValue(guildId, out var muted))
                     muted.TryRemove(usrId);
 
                 config.UnmuteTimers.RemoveWhere(x => x.UserId == usrId);
@@ -442,10 +442,10 @@ public class MuteService : INService
 
     public void StopTimer(ulong guildId, ulong userId, TimerType type)
     {
-        if (!Un_Timers.TryGetValue(guildId, out ConcurrentDictionary<(ulong, TimerType), Timer> userTimer))
+        if (!Un_Timers.TryGetValue(guildId, out var userTimer))
             return;
 
-        if (userTimer.TryRemove((userId, type), out Timer removed))
+        if (userTimer.TryRemove((userId, type), out var removed))
         {
             removed.Change(Timeout.Infinite, Timeout.Infinite);
         }
diff --git a/src/NadekoBot/Modules/Administration/Services/SelfAssignedRolesService.cs b/src/NadekoBot/Modules/Administration/Services/SelfAssignedRolesService.cs
index ffeae378f..22a1b02a0 100644
--- a/src/NadekoBot/Modules/Administration/Services/SelfAssignedRolesService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/SelfAssignedRolesService.cs
@@ -131,7 +131,7 @@ public class SelfAssignedRolesService : INService
 
     public async Task<bool> SetNameAsync(ulong guildId, int group, string name)
     {
-        bool set = false;
+        var set = false;
         using (var uow = _db.GetDbContext())
         {
             var gc = uow.GuildConfigsForId(guildId, y => y.Include(x => x.SelfAssignableRoleGroupNames));
diff --git a/src/NadekoBot/Modules/Administration/Services/UserPunishService.cs b/src/NadekoBot/Modules/Administration/Services/UserPunishService.cs
index cbf464d61..ec9286f3f 100644
--- a/src/NadekoBot/Modules/Administration/Services/UserPunishService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/UserPunishService.cs
@@ -58,7 +58,7 @@ public class UserPunishService : INService
             Weight = weight,
         };
 
-        int warnings = 1;
+        var warnings = 1;
         List<WarningPunishment> ps;
         using (var uow = _db.GetDbContext())
         {
@@ -299,7 +299,7 @@ WHERE GuildId={guildId}
 
     public async Task<bool> WarnClearAsync(ulong guildId, ulong userId, int index, string moderator)
     {
-        bool toReturn = true;
+        var toReturn = true;
         using (var uow = _db.GetDbContext())
         {
             if (index == 0)
diff --git a/src/NadekoBot/Modules/Administration/Services/VcRoleService.cs b/src/NadekoBot/Modules/Administration/Services/VcRoleService.cs
index eba52993a..bce4ae82b 100644
--- a/src/NadekoBot/Modules/Administration/Services/VcRoleService.cs
+++ b/src/NadekoBot/Modules/Administration/Services/VcRoleService.cs
@@ -194,10 +194,10 @@ public class VcRoleService : INService
                     ulong guildId;
                     guildId = newVc?.Guild.Id ?? oldVc.Guild.Id;
 
-                    if (VcRoles.TryGetValue(guildId, out ConcurrentDictionary<ulong, IRole> guildVcRoles))
+                    if (VcRoles.TryGetValue(guildId, out var guildVcRoles))
                     {
                         //remove old
-                        if (oldVc != null && guildVcRoles.TryGetValue(oldVc.Id, out IRole role))
+                        if (oldVc != null && guildVcRoles.TryGetValue(oldVc.Id, out var role))
                         {
                             Assign(false, gusr, role);
                         }
diff --git a/src/NadekoBot/Modules/Administration/VcRoleCommands.cs b/src/NadekoBot/Modules/Administration/VcRoleCommands.cs
index 6e7d4ad67..f4fb76296 100644
--- a/src/NadekoBot/Modules/Administration/VcRoleCommands.cs
+++ b/src/NadekoBot/Modules/Administration/VcRoleCommands.cs
@@ -66,7 +66,7 @@ public partial class Administration
         {
             var guild = (SocketGuild)ctx.Guild;
             string text;
-            if (_service.VcRoles.TryGetValue(ctx.Guild.Id, out ConcurrentDictionary<ulong, IRole> roles))
+            if (_service.VcRoles.TryGetValue(ctx.Guild.Id, out var roles))
             {
                 if (!roles.Any())
                 {
diff --git a/src/NadekoBot/Modules/CustomReactions/CustomReactions.cs b/src/NadekoBot/Modules/CustomReactions/CustomReactions.cs
index aaddc4a6e..e3cd6d0f9 100644
--- a/src/NadekoBot/Modules/CustomReactions/CustomReactions.cs
+++ b/src/NadekoBot/Modules/CustomReactions/CustomReactions.cs
@@ -199,7 +199,7 @@ public class CustomReactions : NadekoModule<CustomReactionsService>
             return;
         }
 
-        List<string> succ = new List<string>();
+        var succ = new List<string>();
         foreach (var emojiStr in emojiStrs)
         {
 
diff --git a/src/NadekoBot/Modules/CustomReactions/Services/CustomReactionsService.cs b/src/NadekoBot/Modules/CustomReactions/Services/CustomReactionsService.cs
index f460f0ec3..4a34a760c 100644
--- a/src/NadekoBot/Modules/CustomReactions/Services/CustomReactionsService.cs
+++ b/src/NadekoBot/Modules/CustomReactions/Services/CustomReactionsService.cs
@@ -403,7 +403,7 @@ public sealed class CustomReactionsService : IEarlyBehavior, IReadyExecutor
             {
                 var pc = _perms.GetCacheFor(guild.Id);
                 if (!pc.Permissions.CheckPermissions(msg, cr.Trigger, "ActualCustomReactions",
-                        out int index))
+                        out var index))
                 {
                     if (pc.Verbose)
                     {
diff --git a/src/NadekoBot/Modules/Gambling/Common/Deck.cs b/src/NadekoBot/Modules/Gambling/Common/Deck.cs
index 4d5732cbe..b7fe56790 100644
--- a/src/NadekoBot/Modules/Gambling/Common/Deck.cs
+++ b/src/NadekoBot/Modules/Gambling/Common/Deck.cs
@@ -58,7 +58,7 @@ public class Deck
         {
             get
             {
-                var str = "";
+                var str = string.Empty;
 
                 if (Number <= 10 && Number > 1)
                 {
@@ -106,7 +106,7 @@ public class Deck
 
         public string GetEmojiString()
         {
-            var str = "";
+            var str = string.Empty;
 
             str += _regIndicators[this.Number - 1];
             str += _suitToSuitChar[this.Suit];
diff --git a/src/NadekoBot/Modules/Gambling/Common/Events/GameStatusEvent.cs b/src/NadekoBot/Modules/Gambling/Common/Events/GameStatusEvent.cs
index 35046b462..93aaad2dc 100644
--- a/src/NadekoBot/Modules/Gambling/Common/Events/GameStatusEvent.cs
+++ b/src/NadekoBot/Modules/Gambling/Common/Events/GameStatusEvent.cs
@@ -71,7 +71,7 @@ public class GameStatusEvent : ICurrencyEvent
     private async void OnTimerTick(object state)
     {
         var potEmpty = PotEmptied;
-        List<ulong> toAward = new List<ulong>();
+        var toAward = new List<ulong>();
         while (_toAward.TryDequeue(out var x))
         {
             toAward.Add(x);
diff --git a/src/NadekoBot/Modules/Gambling/Common/Events/ReactionEvent.cs b/src/NadekoBot/Modules/Gambling/Common/Events/ReactionEvent.cs
index 8bbd70d66..80a91e1eb 100644
--- a/src/NadekoBot/Modules/Gambling/Common/Events/ReactionEvent.cs
+++ b/src/NadekoBot/Modules/Gambling/Common/Events/ReactionEvent.cs
@@ -67,7 +67,7 @@ public class ReactionEvent : ICurrencyEvent
     private async void OnTimerTick(object state)
     {
         var potEmpty = PotEmptied;
-        List<ulong> toAward = new List<ulong>();
+        var toAward = new List<ulong>();
         while (_toAward.TryDequeue(out var x))
         {
             toAward.Add(x);
diff --git a/src/NadekoBot/Modules/Gambling/Connect4/Connect4.cs b/src/NadekoBot/Modules/Gambling/Connect4/Connect4.cs
index 35e9fab8b..a4f900826 100644
--- a/src/NadekoBot/Modules/Gambling/Connect4/Connect4.cs
+++ b/src/NadekoBot/Modules/Gambling/Connect4/Connect4.cs
@@ -79,7 +79,7 @@ public sealed class Connect4Game : IDisposable
         _cs = cs;
 
         _rng = new NadekoRandom();
-        for (int i = 0; i < NumberOfColumns * NumberOfRows; i++)
+        for (var i = 0; i < NumberOfColumns * NumberOfRows; i++)
         {
             _gameState[i] = Field.Empty;
         }
@@ -169,7 +169,7 @@ public sealed class Connect4Game : IDisposable
                 return false;
 
             var start = NumberOfRows * inputCol;
-            for (int i = start; i < start + NumberOfRows; i++)
+            for (var i = start; i < start + NumberOfRows; i++)
             {
                 if (_gameState[i] == Field.Empty)
                 {
@@ -181,12 +181,12 @@ public sealed class Connect4Game : IDisposable
             //check winnning condition
             // ok, i'll go from [0-2] in rows (and through all columns) and check upward if 4 are connected
 
-            for (int i = 0; i < NumberOfRows - 3; i++)
+            for (var i = 0; i < NumberOfRows - 3; i++)
             {
                 if (CurrentPhase == Phase.Ended)
                     break;
 
-                for (int j = 0; j < NumberOfColumns; j++)
+                for (var j = 0; j < NumberOfColumns; j++)
                 {
                     if (CurrentPhase == Phase.Ended)
                         break;
@@ -194,7 +194,7 @@ public sealed class Connect4Game : IDisposable
                     var first = _gameState[i + j * NumberOfRows];
                     if (first != Field.Empty)
                     {
-                        for (int k = 1; k < 4; k++)
+                        for (var k = 1; k < 4; k++)
                         {
                             var next = _gameState[i + k + j * NumberOfRows];
                             if (next == first)
@@ -211,12 +211,12 @@ public sealed class Connect4Game : IDisposable
             }
 
             // i'll go [0-1] in columns (and through all rows) and check to the right if 4 are connected
-            for (int i = 0; i < NumberOfColumns - 3; i++)
+            for (var i = 0; i < NumberOfColumns - 3; i++)
             {
                 if (CurrentPhase == Phase.Ended)
                     break;
 
-                for (int j = 0; j < NumberOfRows; j++)
+                for (var j = 0; j < NumberOfRows; j++)
                 {
                     if (CurrentPhase == Phase.Ended)
                         break;
@@ -224,7 +224,7 @@ public sealed class Connect4Game : IDisposable
                     var first = _gameState[j + i * NumberOfRows];
                     if (first != Field.Empty)
                     {
-                        for (int k = 1; k < 4; k++)
+                        for (var k = 1; k < 4; k++)
                         {
                             var next = _gameState[j + (i + k) * NumberOfRows];
                             if (next == first)
@@ -239,12 +239,12 @@ public sealed class Connect4Game : IDisposable
             }
 
             //need to check diagonal now
-            for (int col = 0; col < NumberOfColumns; col++)
+            for (var col = 0; col < NumberOfColumns; col++)
             {
                 if (CurrentPhase == Phase.Ended)
                     break;
 
-                for (int row = 0; row < NumberOfRows; row++)
+                for (var row = 0; row < NumberOfRows; row++)
                 {
                     if (CurrentPhase == Phase.Ended)
                         break;
@@ -256,7 +256,7 @@ public sealed class Connect4Game : IDisposable
                         var same = 1;
 
                         //top left
-                        for (int i = 1; i < 4; i++)
+                        for (var i = 1; i < 4; i++)
                         {
                             //while going top left, rows are increasing, columns are decreasing
                             var curRow = row + i;
@@ -283,7 +283,7 @@ public sealed class Connect4Game : IDisposable
                         same = 1;
 
                         //top right
-                        for (int i = 1; i < 4; i++)
+                        for (var i = 1; i < 4; i++)
                         {
                             //while going top right, rows are increasing, columns are increasing
                             var curRow = row + i;
@@ -361,7 +361,7 @@ public sealed class Connect4Game : IDisposable
     private bool IsColumnFull(int column)
     {
         var start = NumberOfRows * column;
-        for (int i = start; i < start + NumberOfRows; i++)
+        for (var i = start; i < start + NumberOfRows; i++)
         {
             if (_gameState[i] == Field.Empty)
                 return false;
diff --git a/src/NadekoBot/Modules/Gambling/Connect4Commands.cs b/src/NadekoBot/Modules/Gambling/Connect4Commands.cs
index a0daa78f9..2737ebf89 100644
--- a/src/NadekoBot/Modules/Gambling/Connect4Commands.cs
+++ b/src/NadekoBot/Modules/Gambling/Connect4Commands.cs
@@ -84,7 +84,7 @@ public partial class Gambling
 
                 var _ = Task.Run(async () =>
                 {
-                    bool success = false;
+                    var success = false;
                     if (int.TryParse(arg.Content, out var col))
                     {
                         success = await game.Input(arg.Author.Id, col).ConfigureAwait(false);
@@ -181,9 +181,9 @@ public partial class Gambling
                 game.CurrentPhase == Connect4Game.Phase.P2Move)
                 sb.AppendLine(GetText(strs.connect4_player_to_move(Format.Bold(game.CurrentPlayer.Username))));
 
-            for (int i = Connect4Game.NumberOfRows; i > 0; i--)
+            for (var i = Connect4Game.NumberOfRows; i > 0; i--)
             {
-                for (int j = 0; j < Connect4Game.NumberOfColumns; j++)
+                for (var j = 0; j < Connect4Game.NumberOfColumns; j++)
                 {
                     var cur = game.GameState[i + (j * Connect4Game.NumberOfRows) - 1];
 
@@ -197,7 +197,7 @@ public partial class Gambling
                 sb.AppendLine();
             }
 
-            for (int i = 0; i < Connect4Game.NumberOfColumns; i++)
+            for (var i = 0; i < Connect4Game.NumberOfColumns; i++)
             {
                 sb.Append(numbers[i]);
             }
diff --git a/src/NadekoBot/Modules/Gambling/DiceRollCommands.cs b/src/NadekoBot/Modules/Gambling/DiceRollCommands.cs
index 06a2722c2..a1b35ee76 100644
--- a/src/NadekoBot/Modules/Gambling/DiceRollCommands.cs
+++ b/src/NadekoBot/Modules/Gambling/DiceRollCommands.cs
@@ -136,14 +136,14 @@ public partial class Gambling
         {
             Match match;
             if ((match = fudgeRegex.Match(arg)).Length != 0 &&
-                int.TryParse(match.Groups["n1"].ToString(), out int n1) &&
+                int.TryParse(match.Groups["n1"].ToString(), out var n1) &&
                 n1 > 0 && n1 < 500)
             {
                 var rng = new NadekoRandom();
 
                 var rolls = new List<char>();
 
-                for (int i = 0; i < n1; i++)
+                for (var i = 0; i < n1; i++)
                 {
                     rolls.Add(_fateRolls[rng.Next(0, _fateRolls.Length)]);
                 }
@@ -158,16 +158,16 @@ public partial class Gambling
             {
                 var rng = new NadekoRandom();
                 if (int.TryParse(match.Groups["n1"].ToString(), out n1) &&
-                    int.TryParse(match.Groups["n2"].ToString(), out int n2) &&
+                    int.TryParse(match.Groups["n2"].ToString(), out var n2) &&
                     n1 <= 50 && n2 <= 100000 && n1 > 0 && n2 > 0)
                 {
-                    if (!int.TryParse(match.Groups["add"].Value, out int add))
+                    if (!int.TryParse(match.Groups["add"].Value, out var add))
                         add = 0;
-                    if (!int.TryParse(match.Groups["sub"].Value, out int sub))
+                    if (!int.TryParse(match.Groups["sub"].Value, out var sub))
                         sub = 0;
 
                     var arr = new int[n1];
-                    for (int i = 0; i < n1; i++)
+                    for (var i = 0; i < n1; i++)
                     {
                         arr[i] = rng.Next(1, n2 + 1);
                     }
diff --git a/src/NadekoBot/Modules/Gambling/DrawCommands.cs b/src/NadekoBot/Modules/Gambling/DrawCommands.cs
index a77fcb4e4..0df10ec78 100644
--- a/src/NadekoBot/Modules/Gambling/DrawCommands.cs
+++ b/src/NadekoBot/Modules/Gambling/DrawCommands.cs
@@ -31,7 +31,7 @@ public partial class Gambling
             if (num < 1 || num > 10)
                 throw new ArgumentOutOfRangeException(nameof(num));
 
-            Deck cards = guildId is null ? new Deck() : _allDecks.GetOrAdd(ctx.Guild, (s) => new Deck());
+            var cards = guildId is null ? new Deck() : _allDecks.GetOrAdd(ctx.Guild, (s) => new Deck());
             var images = new List<Image<Rgba32>>();
             var cardObjects = new List<Deck.Card>();
             for (var i = 0; i < num; i++)
diff --git a/src/NadekoBot/Modules/Gambling/Gambling.cs b/src/NadekoBot/Modules/Gambling/Gambling.cs
index 46612eef8..b8aca01eb 100644
--- a/src/NadekoBot/Modules/Gambling/Gambling.cs
+++ b/src/NadekoBot/Modules/Gambling/Gambling.cs
@@ -197,7 +197,7 @@ public partial class Gambling : GamblingModule<GamblingService>
                 ((SocketGuild)ctx.Guild)?.GetUser(userId)?.ToString() ?? $"{userId}")))
             .WithOkColor();
 
-        var desc = "";
+        var desc = string.Empty;
         foreach (var tr in trs)
         {
             var type = tr.Amount > 0 ? "🔵" : "🔴";
@@ -517,7 +517,7 @@ public partial class Gambling : GamblingModule<GamblingService>
 
         var (opts, _) = OptionsParser.ParseFrom(new LbOpts(), args);
 
-        List<DiscordUser> cleanRichest = new List<DiscordUser>();
+        var cleanRichest = new List<DiscordUser>();
         // it's pointless to have clean on dm context
         if (ctx.Guild is null)
         {
diff --git a/src/NadekoBot/Modules/Gambling/PlantAndPickCommands.cs b/src/NadekoBot/Modules/Gambling/PlantAndPickCommands.cs
index 17009ad15..7a62fdb1b 100644
--- a/src/NadekoBot/Modules/Gambling/PlantAndPickCommands.cs
+++ b/src/NadekoBot/Modules/Gambling/PlantAndPickCommands.cs
@@ -84,7 +84,7 @@ public partial class Gambling
 #endif
         public async Task GenCurrency()
         {
-            bool enabled = _service.ToggleCurrencyGeneration(ctx.Guild.Id, ctx.Channel.Id);
+            var enabled = _service.ToggleCurrencyGeneration(ctx.Guild.Id, ctx.Channel.Id);
             if (enabled)
             {
                 await ReplyConfirmLocalizedAsync(strs.curgen_enabled).ConfigureAwait(false);
diff --git a/src/NadekoBot/Modules/Gambling/Services/CurrencyEventsService.cs b/src/NadekoBot/Modules/Gambling/Services/CurrencyEventsService.cs
index db4f68aac..9889bd7e7 100644
--- a/src/NadekoBot/Modules/Gambling/Services/CurrencyEventsService.cs
+++ b/src/NadekoBot/Modules/Gambling/Services/CurrencyEventsService.cs
@@ -31,8 +31,8 @@ public class CurrencyEventsService : INService
     public async Task<bool> TryCreateEventAsync(ulong guildId, ulong channelId, CurrencyEvent.Type type,
         EventOptions opts, Func<CurrencyEvent.Type, EventOptions, long, IEmbedBuilder> embed)
     {
-        SocketGuild g = _client.GetGuild(guildId);
-        SocketTextChannel ch = g?.GetChannel(channelId) as SocketTextChannel;
+        var g = _client.GetGuild(guildId);
+        var ch = g?.GetChannel(channelId) as SocketTextChannel;
         if (ch is null)
             return false;
 
diff --git a/src/NadekoBot/Modules/Gambling/ShopCommands.cs b/src/NadekoBot/Modules/Gambling/ShopCommands.cs
index d00d3af6b..09ff0df82 100644
--- a/src/NadekoBot/Modules/Gambling/ShopCommands.cs
+++ b/src/NadekoBot/Modules/Gambling/ShopCommands.cs
@@ -59,7 +59,7 @@ public partial class Gambling
                 var embed = _eb.Create().WithOkColor()
                     .WithTitle(GetText(strs.shop));
 
-                for (int i = 0; i < theseEntries.Length; i++)
+                for (var i = 0; i < theseEntries.Length; i++)
                 {
                     var entry = theseEntries[i];
                     embed.AddField(
@@ -292,8 +292,8 @@ public partial class Gambling
                 Text = itemText
             };
             ShopEntry entry;
-            bool rightType = false;
-            bool added = false;
+            var rightType = false;
+            var added = false;
             using (var uow = _db.GetDbContext())
             {
                 var entries = new IndexedCollection<ShopEntry>(uow.GuildConfigsForId(ctx.Guild.Id,
diff --git a/src/NadekoBot/Modules/Gambling/SlotCommands.cs b/src/NadekoBot/Modules/Gambling/SlotCommands.cs
index 899329bb5..27e3b388a 100644
--- a/src/NadekoBot/Modules/Gambling/SlotCommands.cs
+++ b/src/NadekoBot/Modules/Gambling/SlotCommands.cs
@@ -122,7 +122,7 @@ public partial class Gambling
                 return;
             //multi vs how many times it occured
             var dict = new Dictionary<int, int>();
-            for (int i = 0; i < tests; i++)
+            for (var i = 0; i < tests; i++)
             {
                 var res = SlotMachine.Pull();
                 if (dict.ContainsKey(res.Multiplier))
@@ -133,7 +133,7 @@ public partial class Gambling
 
             var sb = new StringBuilder();
             const int bet = 1;
-            int payout = 0;
+            var payout = 0;
             foreach (var key in dict.Keys.OrderByDescending(x => x))
             {
                 sb.AppendLine($"x{key} occured {dict[key]} times. {dict[key] * 1.0f / tests * 100}%");
diff --git a/src/NadekoBot/Modules/Games/Common/Acrophobia/Acrophobia.cs b/src/NadekoBot/Modules/Games/Common/Acrophobia/Acrophobia.cs
index 6e69d71a0..8d3890726 100644
--- a/src/NadekoBot/Modules/Games/Common/Acrophobia/Acrophobia.cs
+++ b/src/NadekoBot/Modules/Games/Common/Acrophobia/Acrophobia.cs
@@ -106,7 +106,7 @@ public sealed class AcrophobiaGame : IDisposable
 
         var lettersArr = new char[wordCount];
 
-        for (int i = 0; i < wordCount; i++)
+        for (var i = 0; i < wordCount; i++)
         {
             var randChar = (char)_rng.Next(65, 91);
             lettersArr[i] = randChar == 'X' ? (char)_rng.Next(65, 88) : randChar;
@@ -160,7 +160,7 @@ public sealed class AcrophobiaGame : IDisposable
         if (inputWords.Length != StartingLetters.Length) // number of words must be the same as the number of the starting letters
             return false;
 
-        for (int i = 0; i < StartingLetters.Length; i++)
+        for (var i = 0; i < StartingLetters.Length; i++)
         {
             var letter = StartingLetters[i];
 
diff --git a/src/NadekoBot/Modules/Games/Common/PollRunner.cs b/src/NadekoBot/Modules/Games/Common/PollRunner.cs
index 2a6d4e13c..49f833a57 100644
--- a/src/NadekoBot/Modules/Games/Common/PollRunner.cs
+++ b/src/NadekoBot/Modules/Games/Common/PollRunner.cs
@@ -33,7 +33,7 @@ public class PollRunner
                 return false;
 
             // has to be an integer
-            if (!int.TryParse(msg.Content, out int vote))
+            if (!int.TryParse(msg.Content, out var vote))
                 return false;
             --vote;
             if (vote < 0 || vote >= Poll.Answers.Count)
diff --git a/src/NadekoBot/Modules/Games/Common/TicTacToe.cs b/src/NadekoBot/Modules/Games/Common/TicTacToe.cs
index 89ebd7392..12eaa6786 100644
--- a/src/NadekoBot/Modules/Games/Common/TicTacToe.cs
+++ b/src/NadekoBot/Modules/Games/Common/TicTacToe.cs
@@ -250,7 +250,7 @@ public class TicTacToe
 
                         _phase = Phase.Ended;
                     }
-                    var reason = "";
+                    var reason = string.Empty;
 
                     if (_phase == Phase.Ended) // if user won, stop receiving moves
                     {
diff --git a/src/NadekoBot/Modules/Games/Common/Trivia/TriviaQuestion.cs b/src/NadekoBot/Modules/Games/Common/Trivia/TriviaQuestion.cs
index 4c9aab9e1..6821609e7 100644
--- a/src/NadekoBot/Modules/Games/Common/Trivia/TriviaQuestion.cs
+++ b/src/NadekoBot/Modules/Games/Common/Trivia/TriviaQuestion.cs
@@ -46,15 +46,15 @@ public class TriviaQuestion
             return true;
         }
 
-        int levDistanceClean = CleanAnswer.LevenshteinDistance(cleanGuess);
-        int levDistanceNormal = Answer.LevenshteinDistance(guess);
+        var levDistanceClean = CleanAnswer.LevenshteinDistance(cleanGuess);
+        var levDistanceNormal = Answer.LevenshteinDistance(guess);
         return JudgeGuess(CleanAnswer.Length, cleanGuess.Length, levDistanceClean)
                || JudgeGuess(Answer.Length, guess.Length, levDistanceNormal);
     }
 
     private static bool JudgeGuess(int guessLength, int answerLength, int levDistance)
     {
-        foreach (Tuple<int, int> level in strictness)
+        foreach (var level in strictness)
         {
             if (guessLength <= level.Item1 || answerLength <= level.Item1)
             {
diff --git a/src/NadekoBot/Modules/Games/PollCommands.cs b/src/NadekoBot/Modules/Games/PollCommands.cs
index 0f0a708f2..a804e5ac4 100644
--- a/src/NadekoBot/Modules/Games/PollCommands.cs
+++ b/src/NadekoBot/Modules/Games/PollCommands.cs
@@ -105,7 +105,7 @@ public partial class Games
                 .OrderByDescending(x => x.votes)
                 .ToArray();
 
-            for (int i = 0; i < stats.Length; i++)
+            for (var i = 0; i < stats.Length; i++)
             {
                 var (Index, votes, Text) = stats[i];
                 sb.AppendLine(GetText(strs.poll_result(
diff --git a/src/NadekoBot/Modules/Games/Services/ChatterbotService.cs b/src/NadekoBot/Modules/Games/Services/ChatterbotService.cs
index 44b96415a..f691cc5e4 100644
--- a/src/NadekoBot/Modules/Games/Services/ChatterbotService.cs
+++ b/src/NadekoBot/Modules/Games/Services/ChatterbotService.cs
@@ -60,7 +60,7 @@ public class ChatterBotService : IEarlyBehavior
         if (channel is null)
             return null;
 
-        if (!ChatterBotGuilds.TryGetValue(channel.Guild.Id, out Lazy<IChatterBotSession> lazyCleverbot))
+        if (!ChatterBotGuilds.TryGetValue(channel.Guild.Id, out var lazyCleverbot))
             return null;
 
         cleverbot = lazyCleverbot.Value;
@@ -107,7 +107,7 @@ public class ChatterBotService : IEarlyBehavior
             return false;
         try
         {
-            var message = PrepareMessage(usrMsg, out IChatterBotSession cbs);
+            var message = PrepareMessage(usrMsg, out var cbs);
             if (message is null || cbs is null)
                 return false;
 
@@ -115,7 +115,7 @@ public class ChatterBotService : IEarlyBehavior
             if (!pc.Permissions.CheckPermissions(usrMsg,
                     "cleverbot",
                     "Games".ToLowerInvariant(),
-                    out int index))
+                    out var index))
             {
                 if (pc.Verbose)
                 {
diff --git a/src/NadekoBot/Modules/Games/SpeedTypingCommands.cs b/src/NadekoBot/Modules/Games/SpeedTypingCommands.cs
index ee7683d25..586c9f68e 100644
--- a/src/NadekoBot/Modules/Games/SpeedTypingCommands.cs
+++ b/src/NadekoBot/Modules/Games/SpeedTypingCommands.cs
@@ -48,7 +48,7 @@ public partial class Games
         [RequireContext(ContextType.Guild)]
         public async Task TypeStop()
         {
-            if (_service.RunningContests.TryRemove(ctx.Guild.Id, out TypingGame game))
+            if (_service.RunningContests.TryRemove(ctx.Guild.Id, out var game))
             {
                 await game.Stop().ConfigureAwait(false);
                 return;
diff --git a/src/NadekoBot/Modules/Games/TicTacToeCommands.cs b/src/NadekoBot/Modules/Games/TicTacToeCommands.cs
index 3bb88a0c3..83ff30210 100644
--- a/src/NadekoBot/Modules/Games/TicTacToeCommands.cs
+++ b/src/NadekoBot/Modules/Games/TicTacToeCommands.cs
@@ -34,7 +34,7 @@ public partial class Games
             await _sem.WaitAsync(1000).ConfigureAwait(false);
             try
             {
-                if (_service.TicTacToeGames.TryGetValue(channel.Id, out TicTacToe game))
+                if (_service.TicTacToeGames.TryGetValue(channel.Id, out var game))
                 {
                     var _ = Task.Run(async () =>
                     {
diff --git a/src/NadekoBot/Modules/Games/TriviaCommands.cs b/src/NadekoBot/Modules/Games/TriviaCommands.cs
index 43a0969ea..0faea70ac 100644
--- a/src/NadekoBot/Modules/Games/TriviaCommands.cs
+++ b/src/NadekoBot/Modules/Games/TriviaCommands.cs
@@ -72,7 +72,7 @@ public partial class Games
         [RequireContext(ContextType.Guild)]
         public async Task Tl()
         {
-            if (_service.RunningTrivias.TryGetValue(ctx.Guild.Id, out TriviaGame trivia))
+            if (_service.RunningTrivias.TryGetValue(ctx.Guild.Id, out var trivia))
             {
                 await SendConfirmAsync(GetText(strs.leaderboard), trivia.GetLeaderboard()).ConfigureAwait(false);
                 return;
@@ -87,7 +87,7 @@ public partial class Games
         {
             var channel = (ITextChannel)ctx.Channel;
 
-            if (_service.RunningTrivias.TryGetValue(channel.Guild.Id, out TriviaGame trivia))
+            if (_service.RunningTrivias.TryGetValue(channel.Guild.Id, out var trivia))
             {
                 await trivia.StopGame().ConfigureAwait(false);
                 return;
diff --git a/src/NadekoBot/Modules/Help/Help.cs b/src/NadekoBot/Modules/Help/Help.cs
index b6b15e604..e4fa55a4b 100644
--- a/src/NadekoBot/Modules/Help/Help.cs
+++ b/src/NadekoBot/Modules/Help/Help.cs
@@ -283,7 +283,7 @@ public class Help : NadekoModule<HelpService>
 
         if (com is null)
         {
-            IMessageChannel ch = channel is ITextChannel
+            var ch = channel is ITextChannel
                 ? await ((IGuildUser)ctx.User).GetOrCreateDMChannelAsync().ConfigureAwait(false)
                 : channel;
             try
diff --git a/src/NadekoBot/Modules/Help/Services/HelpService.cs b/src/NadekoBot/Modules/Help/Services/HelpService.cs
index 9ae47a0fe..cca4ec320 100644
--- a/src/NadekoBot/Modules/Help/Services/HelpService.cs
+++ b/src/NadekoBot/Modules/Help/Services/HelpService.cs
@@ -135,7 +135,7 @@ public class HelpService : ILateExecutor, INService
         var userPerm = (UserPermAttribute)cmd.Preconditions
             .FirstOrDefault(ca => ca is UserPermAttribute);
 
-        string userPermString = string.Empty;
+        var userPermString = string.Empty;
         if (userPerm is not null)
         {
             if (userPerm.UserPermissionAttribute.ChannelPermission is ChannelPermission cPerm)
diff --git a/src/NadekoBot/Modules/Music/Common/Impl/MusicPlayer.cs b/src/NadekoBot/Modules/Music/Common/Impl/MusicPlayer.cs
index 4224f850c..62987ac4f 100644
--- a/src/NadekoBot/Modules/Music/Common/Impl/MusicPlayer.cs
+++ b/src/NadekoBot/Modules/Music/Common/Impl/MusicPlayer.cs
@@ -106,7 +106,7 @@ public sealed class MusicPlayer : IMusicPlayer
         {
             // wait until a song is available in the queue
             // or until the queue is resumed
-            var track = _queue.GetCurrent(out int index);
+            var track = _queue.GetCurrent(out var index);
                 
             if (track is null || IsStopped)
             {
diff --git a/src/NadekoBot/Modules/Music/Common/Impl/MusicQueue.cs b/src/NadekoBot/Modules/Music/Common/Impl/MusicQueue.cs
index f3a9d3c0e..f6b5cffde 100644
--- a/src/NadekoBot/Modules/Music/Common/Impl/MusicQueue.cs
+++ b/src/NadekoBot/Modules/Music/Common/Impl/MusicQueue.cs
@@ -85,7 +85,7 @@ public sealed partial class MusicQueue : IMusicQueue
                 return Enqueue(trackInfo, queuer, out index);
             }
 
-            LinkedListNode<QueuedTrackInfo> currentNode = _tracks.First!;
+            var currentNode = _tracks.First!;
             int i;
             for (i = 1; i <= _index; i++)
             {
diff --git a/src/NadekoBot/Modules/Music/Music.cs b/src/NadekoBot/Modules/Music/Music.cs
index 3775b5524..fbe21efe5 100644
--- a/src/NadekoBot/Modules/Music/Music.cs
+++ b/src/NadekoBot/Modules/Music/Music.cs
@@ -280,7 +280,7 @@ public sealed partial class Music : NadekoModule<IMusicService>
             
         IEmbedBuilder printAction(int curPage)
         {
-            string desc = string.Empty;
+            var desc = string.Empty;
             var current = mp.GetCurrentTrack(out var currentIndex);
             if (current is not null)
             {
@@ -288,7 +288,7 @@ public sealed partial class Music : NadekoModule<IMusicService>
             }
 
             var repeatType = mp.Repeat;
-            var add = "";
+            var add = string.Empty;
             if (mp.IsStopped)
                 add += Format.Bold(GetText(strs.queue_stopped(Format.Code(Prefix + "play")))) + "\n";
             // var mps = mp.MaxPlaytimeSeconds;
diff --git a/src/NadekoBot/Modules/Permissions/Common/PermissionExtensions.cs b/src/NadekoBot/Modules/Permissions/Common/PermissionExtensions.cs
index 8afa0d8f1..7d88b5888 100644
--- a/src/NadekoBot/Modules/Permissions/Common/PermissionExtensions.cs
+++ b/src/NadekoBot/Modules/Permissions/Common/PermissionExtensions.cs
@@ -11,7 +11,7 @@ public static class PermissionExtensions
     {
         var perms = permsEnumerable as List<Permissionv2> ?? permsEnumerable.ToList();
 
-        for (int i = perms.Count - 1; i >= 0; i--)
+        for (var i = perms.Count - 1; i >= 0; i--)
         {
             var perm = perms[i];
 
@@ -68,7 +68,7 @@ public static class PermissionExtensions
 
     public static string GetCommand(this Permissionv2 perm, string prefix, SocketGuild guild = null)
     {
-        var com = "";
+        var com = string.Empty;
         switch (perm.PrimaryTarget)
         {
             case PrimaryPermissionType.User:
diff --git a/src/NadekoBot/Modules/Permissions/Services/FilterService.cs b/src/NadekoBot/Modules/Permissions/Services/FilterService.cs
index 90a056212..3a7a73ef6 100644
--- a/src/NadekoBot/Modules/Permissions/Services/FilterService.cs
+++ b/src/NadekoBot/Modules/Permissions/Services/FilterService.cs
@@ -33,7 +33,7 @@ public sealed class FilterService : IEarlyBehavior
 
     public ConcurrentHashSet<string> FilteredWordsForChannel(ulong channelId, ulong guildId)
     {
-        ConcurrentHashSet<string> words = new ConcurrentHashSet<string>();
+        var words = new ConcurrentHashSet<string>();
         if (WordFilteringChannels.Contains(channelId))
             ServerFilteredWords.TryGetValue(guildId, out words);
         return words;
diff --git a/src/NadekoBot/Modules/Permissions/Services/PermissionsService.cs b/src/NadekoBot/Modules/Permissions/Services/PermissionsService.cs
index f14a0ca25..b25a7a97d 100644
--- a/src/NadekoBot/Modules/Permissions/Services/PermissionsService.cs
+++ b/src/NadekoBot/Modules/Permissions/Services/PermissionsService.cs
@@ -119,8 +119,8 @@ public class PermissionService : ILateBlocker, INService
         {
             var resetCommand = commandName == "resetperms";
 
-            PermissionCache pc = GetCacheFor(guild.Id);
-            if (!resetCommand && !pc.Permissions.CheckPermissions(msg, commandName, moduleName, out int index))
+            var pc = GetCacheFor(guild.Id);
+            if (!resetCommand && !pc.Permissions.CheckPermissions(msg, commandName, moduleName, out var index))
             {
                 if (pc.Verbose)
                 {
diff --git a/src/NadekoBot/Modules/Searches/Common/StreamNotifications/Providers/TwitchHelixProvider.cs b/src/NadekoBot/Modules/Searches/Common/StreamNotifications/Providers/TwitchHelixProvider.cs
index 1f572f743..827b6dfb7 100644
--- a/src/NadekoBot/Modules/Searches/Common/StreamNotifications/Providers/TwitchHelixProvider.cs
+++ b/src/NadekoBot/Modules/Searches/Common/StreamNotifications/Providers/TwitchHelixProvider.cs
@@ -35,8 +35,8 @@
 //             if (_token != default && (DateTime.UtcNow - _token.Expiry) > TimeSpan.FromHours(1))
 //                 return;
 //
-//             const string clientId = "";
-//             const string clientSecret = "";
+//             const string clientId = string.Empty;
+//             const string clientSecret = string.Empty;
 //             
 //             var client = _httpClientFactory.CreateClient();
 //             var res = await client.PostAsync("https://id.twitch.tv/oauth2/token" +
diff --git a/src/NadekoBot/Modules/Searches/MemegenCommands.cs b/src/NadekoBot/Modules/Searches/MemegenCommands.cs
index a6bff615f..1a0f59814 100644
--- a/src/NadekoBot/Modules/Searches/MemegenCommands.cs
+++ b/src/NadekoBot/Modules/Searches/MemegenCommands.cs
@@ -55,7 +55,7 @@ public partial class Searches
 
                 await ctx.SendPaginatedConfirmAsync(page, curPage =>
                 {
-                    var templates = "";
+                    var templates = string.Empty;
                     foreach (var template in data.Skip(curPage * 15).Take(15))
                     {
                         templates += $"**{template.Name}:**\n key: `{template.Id}`\n";
diff --git a/src/NadekoBot/Modules/Searches/PathOfExileCommands.cs b/src/NadekoBot/Modules/Searches/PathOfExileCommands.cs
index 149181f3f..e5ba8f869 100644
--- a/src/NadekoBot/Modules/Searches/PathOfExileCommands.cs
+++ b/src/NadekoBot/Modules/Searches/PathOfExileCommands.cs
@@ -85,7 +85,7 @@ public partial class Searches
                 {
                     var sb = new System.Text.StringBuilder();
                     sb.AppendLine($"```{"#",-5}{"Character Name",-23}{"League",-10}{"Class",-13}{"Level",-3}");
-                    for (int i = 0; i < tempList.Count; i++)
+                    for (var i = 0; i < tempList.Count; i++)
                     {
                         var character = tempList[i];
 
@@ -131,7 +131,7 @@ public partial class Searches
 
             var sb = new System.Text.StringBuilder();
             sb.AppendLine($"```{"#",-5}{"League Name",-23}");
-            for (int i = 0; i < leagues.Count; i++)
+            for (var i = 0; i < leagues.Count; i++)
             {
                 var league = leagues[i];
 
@@ -168,8 +168,8 @@ public partial class Searches
                 {
                     var obj = JObject.Parse(await http.GetStringAsync(res).ConfigureAwait(false));
 
-                    float chaosEquivalent = 0.0F;
-                    float conversionEquivalent = 0.0F;
+                    var chaosEquivalent = 0.0F;
+                    var conversionEquivalent = 0.0F;
 
                     //	poe.ninja API does not include a "chaosEquivalent" property for Chaos Orbs.
                     if (cleanCurrency == "Chaos Orb")
diff --git a/src/NadekoBot/Modules/Searches/PlaceCommands.cs b/src/NadekoBot/Modules/Searches/PlaceCommands.cs
index 8ff5352cd..75e0f5501 100644
--- a/src/NadekoBot/Modules/Searches/PlaceCommands.cs
+++ b/src/NadekoBot/Modules/Searches/PlaceCommands.cs
@@ -36,7 +36,7 @@ public partial class Searches
         [NadekoCommand, Aliases]
         public async Task Place(PlaceType placeType, uint width = 0, uint height = 0)
         {
-            var url = "";
+            var url = string.Empty;
             switch (placeType)
             {
                 case PlaceType.Cage:
diff --git a/src/NadekoBot/Modules/Searches/Searches.cs b/src/NadekoBot/Modules/Searches/Searches.cs
index 4fd800b50..73d11dfa4 100644
--- a/src/NadekoBot/Modules/Searches/Searches.cs
+++ b/src/NadekoBot/Modules/Searches/Searches.cs
@@ -75,7 +75,7 @@ public partial class Searches : NadekoModule<SearchesService>
         }
         else
         {
-            Func<double, double> f = StandardConversions.CelsiusToFahrenheit;
+            var f = StandardConversions.CelsiusToFahrenheit;
                 
             var tz = ctx.Guild is null
                 ? TimeZoneInfo.Utc
@@ -616,7 +616,7 @@ public partial class Searches : NadekoModule<SearchesService>
 
         using (var img = new Image<Rgba32>(colorObjects.Length * 50, 50))
         {
-            for (int i = 0; i < colorObjects.Length; i++)
+            for (var i = 0; i < colorObjects.Length; i++)
             {
                 var x = i * 50;
                 img.Mutate(m => m.FillPolygon(colorObjects[i], new PointF[] {
diff --git a/src/NadekoBot/Modules/Searches/Services/FeedsService.cs b/src/NadekoBot/Modules/Searches/Services/FeedsService.cs
index 7e2160b08..c8dfe044d 100644
--- a/src/NadekoBot/Modules/Searches/Services/FeedsService.cs
+++ b/src/NadekoBot/Modules/Searches/Services/FeedsService.cs
@@ -72,7 +72,7 @@ public class FeedsService : INService
                         .Reverse() // start from the oldest
                         .ToList();
 
-                    if (!_lastPosts.TryGetValue(kvp.Key, out DateTime lastFeedUpdate))
+                    if (!_lastPosts.TryGetValue(kvp.Key, out var lastFeedUpdate))
                     {
                         lastFeedUpdate = _lastPosts[kvp.Key] =
                             items.Any() ? items[items.Count - 1].LastUpdate : DateTime.UtcNow;
diff --git a/src/NadekoBot/Modules/Searches/Services/SearchesService.cs b/src/NadekoBot/Modules/Searches/Services/SearchesService.cs
index f4022d15e..c31956bcb 100644
--- a/src/NadekoBot/Modules/Searches/Services/SearchesService.cs
+++ b/src/NadekoBot/Modules/Searches/Services/SearchesService.cs
@@ -77,7 +77,7 @@ public class SearchesService : INService
 
     public async Task<Stream> GetRipPictureAsync(string text, Uri imgUrl)
     {
-        byte[] data = await _cache.GetOrAddCachedDataAsync($"nadeko_rip_{text}_{imgUrl}",
+        var data = await _cache.GetOrAddCachedDataAsync($"nadeko_rip_{text}_{imgUrl}",
             GetRipPictureFactory,
             (text, imgUrl),
             TimeSpan.FromDays(1)).ConfigureAwait(false);
@@ -388,7 +388,7 @@ public class SearchesService : INService
                 return new MtgData[0];
 
             var tasks = new List<Task<MtgData>>(cards.Length);
-            for (int i = 0; i < cards.Length; i++)
+            for (var i = 0; i < cards.Length; i++)
             {
                 var card = cards[i];
 
diff --git a/src/NadekoBot/Modules/Searches/StreamNotificationCommands.cs b/src/NadekoBot/Modules/Searches/StreamNotificationCommands.cs
index 42b98fea0..fece60a92 100644
--- a/src/NadekoBot/Modules/Searches/StreamNotificationCommands.cs
+++ b/src/NadekoBot/Modules/Searches/StreamNotificationCommands.cs
@@ -83,7 +83,7 @@ public partial class Searches
                 return;
             }
 
-            List<FollowedStream> streams = new List<FollowedStream>();
+            var streams = new List<FollowedStream>();
             using (var uow = _db.GetDbContext())
             {
                 var all = uow
diff --git a/src/NadekoBot/Modules/Utility/InfoCommands.cs b/src/NadekoBot/Modules/Utility/InfoCommands.cs
index 79944bd54..2fa9eade7 100644
--- a/src/NadekoBot/Modules/Utility/InfoCommands.cs
+++ b/src/NadekoBot/Modules/Utility/InfoCommands.cs
@@ -133,9 +133,9 @@ public partial class Utility
             if (page < 0)
                 return;
 
-            int startCount = page * activityPerPage;
+            var startCount = page * activityPerPage;
 
-            StringBuilder str = new StringBuilder();
+            var str = new StringBuilder();
             foreach (var kvp in CmdHandler.UserMessagesSent.OrderByDescending(kvp => kvp.Value).Skip(page * activityPerPage).Take(activityPerPage))
             {
                 str.AppendLine(GetText(strs.activity_line(
diff --git a/src/NadekoBot/Modules/Utility/RepeatCommands.cs b/src/NadekoBot/Modules/Utility/RepeatCommands.cs
index 3a40df724..be32f7f61 100644
--- a/src/NadekoBot/Modules/Utility/RepeatCommands.cs
+++ b/src/NadekoBot/Modules/Utility/RepeatCommands.cs
@@ -187,7 +187,7 @@ public partial class Utility
             var executesInString = Format.Bold(executesIn.ToPrettyStringHM());
             var message = Format.Sanitize(runner.Repeater.Message.TrimTo(50));
             
-            string description = "";
+            var description = string.Empty;
             if (_service.IsNoRedundant(runner.Repeater.Id))
             {
                 description = Format.Underline(Format.Bold(GetText(strs.no_redundant))) + "\n\n";
diff --git a/src/NadekoBot/Modules/Utility/Services/CommandMapService.cs b/src/NadekoBot/Modules/Utility/Services/CommandMapService.cs
index c96e803f5..2168f3bba 100644
--- a/src/NadekoBot/Modules/Utility/Services/CommandMapService.cs
+++ b/src/NadekoBot/Modules/Utility/Services/CommandMapService.cs
@@ -67,7 +67,7 @@ public class CommandMapService : IInputTransformer, INService
 
         if (guild != null)
         {
-            if (AliasMaps.TryGetValue(guild.Id, out ConcurrentDictionary<string, string> maps))
+            if (AliasMaps.TryGetValue(guild.Id, out var maps))
             {
                 var keys = maps.Keys
                     .OrderByDescending(x => x.Length);
diff --git a/src/NadekoBot/Modules/Utility/Services/StreamRoleService.cs b/src/NadekoBot/Modules/Utility/Services/StreamRoleService.cs
index 2e3438316..0df8c8e2b 100644
--- a/src/NadekoBot/Modules/Utility/Services/StreamRoleService.cs
+++ b/src/NadekoBot/Modules/Utility/Services/StreamRoleService.cs
@@ -69,7 +69,7 @@ public class StreamRoleService : INService
     {
         userName.ThrowIfNull(nameof(userName));
 
-        bool success = false;
+        var success = false;
         using (var uow = _db.GetDbContext())
         {
             var streamRoleSettings = uow.GetStreamRoleSettings(guild.Id);
diff --git a/src/NadekoBot/Modules/Utility/StreamRoleCommands.cs b/src/NadekoBot/Modules/Utility/StreamRoleCommands.cs
index 10ad0fa3b..6d89aa53e 100644
--- a/src/NadekoBot/Modules/Utility/StreamRoleCommands.cs
+++ b/src/NadekoBot/Modules/Utility/StreamRoleCommands.cs
@@ -39,7 +39,7 @@ public partial class Utility
         [RequireContext(ContextType.Guild)]
         public async Task StreamRoleKeyword([Leftover]string keyword = null)
         {
-            string kw = await this._service.SetKeyword(ctx.Guild, keyword).ConfigureAwait(false);
+            var kw = await this._service.SetKeyword(ctx.Guild, keyword).ConfigureAwait(false);
                 
             if(string.IsNullOrWhiteSpace(keyword))
                 await ReplyConfirmLocalizedAsync(strs.stream_role_kw_reset).ConfigureAwait(false);
diff --git a/src/NadekoBot/Modules/Utility/Utility.cs b/src/NadekoBot/Modules/Utility/Utility.cs
index 936c3f323..db2036c01 100644
--- a/src/NadekoBot/Modules/Utility/Utility.cs
+++ b/src/NadekoBot/Modules/Utility/Utility.cs
@@ -81,7 +81,7 @@ public partial class Utility : NadekoModule
             .Take(60)
             .ToArray()).ConfigureAwait(false);
 
-        int i = 0;
+        var i = 0;
         if (arr.Length == 0)
             await ReplyErrorLocalizedAsync(strs.nobody_playing_game).ConfigureAwait(false);
         else
@@ -140,7 +140,7 @@ public partial class Utility : NadekoModule
     [RequireContext(ContextType.Guild)]
     public async Task CheckPerms(MeOrBot who = MeOrBot.Me)
     {
-        StringBuilder builder = new StringBuilder();
+        var builder = new StringBuilder();
         var user = who == MeOrBot.Me
             ? (IGuildUser)ctx.User
             : ((SocketGuild)ctx.Guild).CurrentUser;
diff --git a/src/NadekoBot/Modules/Xp/Club.cs b/src/NadekoBot/Modules/Xp/Club.cs
index 3fab0bdc5..e412fded5 100644
--- a/src/NadekoBot/Modules/Xp/Club.cs
+++ b/src/NadekoBot/Modules/Xp/Club.cs
@@ -62,7 +62,7 @@ public partial class Xp
                 return;
             }
 
-            if (!_service.CreateClub(ctx.User, clubName, out ClubInfo club))
+            if (!_service.CreateClub(ctx.User, clubName, out var club))
             {
                 await ReplyErrorLocalizedAsync(strs.club_create_error).ConfigureAwait(false);
                 return;
@@ -109,7 +109,7 @@ public partial class Xp
                 return;
             }
 
-            if (!_service.GetClubByName(clubName, out ClubInfo club))
+            if (!_service.GetClubByName(clubName, out var club))
             {
                 await ReplyErrorLocalizedAsync(strs.club_not_exists).ConfigureAwait(false);
                 return;
@@ -226,7 +226,7 @@ public partial class Xp
             if (string.IsNullOrWhiteSpace(clubName))
                 return;
 
-            if (!_service.GetClubByName(clubName, out ClubInfo club))
+            if (!_service.GetClubByName(clubName, out var club))
             {
                 await ReplyErrorLocalizedAsync(strs.club_not_exists).ConfigureAwait(false);
                 return;
@@ -345,7 +345,7 @@ public partial class Xp
         [NadekoCommand, Aliases]
         public async Task ClubDisband()
         {
-            if (_service.Disband(ctx.User.Id, out ClubInfo club))
+            if (_service.Disband(ctx.User.Id, out var club))
             {
                 await ReplyConfirmLocalizedAsync(strs.club_disbanded(Format.Bold(club.ToString())));
             }
diff --git a/src/NadekoBot/Modules/Xp/Xp.cs b/src/NadekoBot/Modules/Xp/Xp.cs
index 4473434c4..98af12660 100644
--- a/src/NadekoBot/Modules/Xp/Xp.cs
+++ b/src/NadekoBot/Modules/Xp/Xp.cs
@@ -339,7 +339,7 @@ public partial class Xp : NadekoModule<XpService>
         await ctx.Channel.TriggerTypingAsync();
 
         var socketGuild = ((SocketGuild)ctx.Guild);
-        List<UserXpStats> allUsers = new List<UserXpStats>();
+        var allUsers = new List<UserXpStats>();
         if (opts.Clean)
         {
             await ctx.Channel.TriggerTypingAsync().ConfigureAwait(false);
@@ -370,14 +370,14 @@ public partial class Xp : NadekoModule<XpService>
                 return embed.WithDescription("-");
             else
             {
-                for (int i = 0; i < users.Count; i++)
+                for (var i = 0; i < users.Count; i++)
                 {
                     var levelStats = new LevelStats(users[i].Xp + users[i].AwardedXp);
                     var user = ((SocketGuild)ctx.Guild).GetUser(users[i].UserId);
 
                     var userXpData = users[i];
 
-                    var awardStr = "";
+                    var awardStr = string.Empty;
                     if (userXpData.AwardedXp > 0)
                         awardStr = $"(+{userXpData.AwardedXp})";
                     else if (userXpData.AwardedXp < 0)
@@ -408,7 +408,7 @@ public partial class Xp : NadekoModule<XpService>
             embed.WithDescription("-");
         else
         {
-            for (int i = 0; i < users.Length; i++)
+            for (var i = 0; i < users.Length; i++)
             {
                 var user = users[i];
                 embed.AddField(
diff --git a/src/NadekoBot/Services/Impl/CurrencyService.cs b/src/NadekoBot/Services/Impl/CurrencyService.cs
index 256a4235f..2d3fd0148 100644
--- a/src/NadekoBot/Services/Impl/CurrencyService.cs
+++ b/src/NadekoBot/Services/Impl/CurrencyService.cs
@@ -94,9 +94,9 @@ public class CurrencyService : ICurrencyService, INService
 
     public async Task AddBulkAsync(IEnumerable<ulong> userIds, IEnumerable<string> reasons, IEnumerable<long> amounts, bool gamble = false)
     {
-        ulong[] idArray = userIds as ulong[] ?? userIds.ToArray();
-        string[] reasonArray = reasons as string[] ?? reasons.ToArray();
-        long[] amountArray = amounts as long[] ?? amounts.ToArray();
+        var idArray = userIds as ulong[] ?? userIds.ToArray();
+        var reasonArray = reasons as string[] ?? reasons.ToArray();
+        var amountArray = amounts as long[] ?? amounts.ToArray();
 
         if (idArray.Length != reasonArray.Length || reasonArray.Length != amountArray.Length)
             throw new ArgumentException("Cannot perform bulk operation. Arrays are not of equal length.");
@@ -104,7 +104,7 @@ public class CurrencyService : ICurrencyService, INService
         var userIdHashSet = new HashSet<ulong>(idArray.Length);
         using (var uow = _db.GetDbContext())
         {
-            for (int i = 0; i < idArray.Length; i++)
+            for (var i = 0; i < idArray.Length; i++)
             {
                 // i have to prevent same user changing more than once as it will cause db error
                 if (userIdHashSet.Add(idArray[i]))
@@ -126,7 +126,7 @@ public class CurrencyService : ICurrencyService, INService
         var userIdHashSet = new HashSet<ulong>(idArray.Length);
         using (var uow = _db.GetDbContext())
         {
-            for (int i = 0; i < idArray.Length; i++)
+            for (var i = 0; i < idArray.Length; i++)
             {
                 // i have to prevent same user changing more than once as it will cause db error
                 if (userIdHashSet.Add(idArray[i]))
diff --git a/src/NadekoBot/Services/Impl/FontProvider.cs b/src/NadekoBot/Services/Impl/FontProvider.cs
index d2fd411b4..3a154a195 100644
--- a/src/NadekoBot/Services/Impl/FontProvider.cs
+++ b/src/NadekoBot/Services/Impl/FontProvider.cs
@@ -23,7 +23,7 @@ public class FontProvider : INService
         {
             try
             {
-                string fontsfolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Fonts);
+                var fontsfolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Fonts);
                 FallBackFonts.Add(_fonts.Install(Path.Combine(fontsfolder, "seguiemj.ttf")));
                 FallBackFonts.AddRange(_fonts.InstallCollection(Path.Combine(fontsfolder, "msgothic.ttc")));
                 FallBackFonts.AddRange(_fonts.InstallCollection(Path.Combine(fontsfolder, "segoe.ttc")));
diff --git a/src/NadekoBot/Services/Impl/GoogleApiService.cs b/src/NadekoBot/Services/Impl/GoogleApiService.cs
index 307a110c4..ae8b23901 100644
--- a/src/NadekoBot/Services/Impl/GoogleApiService.cs
+++ b/src/NadekoBot/Services/Impl/GoogleApiService.cs
@@ -151,7 +151,7 @@ public class GoogleApiService : IGoogleApiService, INService
 
         string nextPageToken = null;
 
-        List<string> toReturn = new List<string>(count);
+        var toReturn = new List<string>(count);
 
         do
         {
@@ -178,7 +178,7 @@ public class GoogleApiService : IGoogleApiService, INService
         await Task.Yield();
         var videoIdsList = videoIds as List<string> ?? videoIds.ToList();
 
-        Dictionary<string, TimeSpan> toReturn = new Dictionary<string, TimeSpan>();
+        var toReturn = new Dictionary<string, TimeSpan>();
 
         if (!videoIdsList.Any())
             return toReturn;
diff --git a/src/NadekoBot/Services/Impl/RedisCache.cs b/src/NadekoBot/Services/Impl/RedisCache.cs
index 4b6ebb3d1..296f9420b 100644
--- a/src/NadekoBot/Services/Impl/RedisCache.cs
+++ b/src/NadekoBot/Services/Impl/RedisCache.cs
@@ -174,7 +174,7 @@ public class RedisCache : IDataCache
     {
         var _db = Redis.GetDatabase();
 
-        RedisValue data = await _db.StringGetAsync(key).ConfigureAwait(false);
+        var data = await _db.StringGetAsync(key).ConfigureAwait(false);
         if (!data.HasValue)
         {
             var obj = await factory(param).ConfigureAwait(false);
diff --git a/src/NadekoBot/Services/Impl/RedisImagesCache.cs b/src/NadekoBot/Services/Impl/RedisImagesCache.cs
index 950387513..5d1367717 100644
--- a/src/NadekoBot/Services/Impl/RedisImagesCache.cs
+++ b/src/NadekoBot/Services/Impl/RedisImagesCache.cs
@@ -21,7 +21,7 @@ public sealed class RedisImagesCache : IImageCache, IReadyExecutor
     private IDatabase _db => _con.GetDatabase();
 
     private const string _basePath = "data/";
-    private const string _cardsPath = "data/images/cards";
+    private const string _cardsPath = $"{_basePath}images/cards";
 
     public ImageUrls ImageUrls { get; private set; }
 
diff --git a/src/NadekoBot/Services/Impl/SoundCloudApiService.cs b/src/NadekoBot/Services/Impl/SoundCloudApiService.cs
index c1206b7d8..37340f2b8 100644
--- a/src/NadekoBot/Services/Impl/SoundCloudApiService.cs
+++ b/src/NadekoBot/Services/Impl/SoundCloudApiService.cs
@@ -18,7 +18,7 @@ public class SoundCloudApiService : INService
         if (string.IsNullOrWhiteSpace(url))
             throw new ArgumentNullException(nameof(url));
 
-        string response = "";
+        var response = string.Empty;
 
         using (var http = _httpFactory.CreateClient())
         {
@@ -37,7 +37,7 @@ public class SoundCloudApiService : INService
         if (string.IsNullOrWhiteSpace(query))
             throw new ArgumentNullException(nameof(query));
 
-        var response = "";
+        var response = string.Empty;
         using (var http = _httpFactory.CreateClient())
         {
             response = await http.GetStringAsync(new Uri($"https://scapi.nadeko.bot/tracks?q={Uri.EscapeDataString(query)}")).ConfigureAwait(false);
@@ -55,17 +55,17 @@ public class SoundCloudApiService : INService
 
 public class SoundCloudVideo
 {
-    public string Kind { get; set; } = "";
+    public string Kind { get; set; } = string.Empty;
     public long Id { get; set; } = 0;
     public SoundCloudUser User { get; set; } = new SoundCloudUser();
-    public string Title { get; set; } = "";
+    public string Title { get; set; } = string.Empty;
     public string FullName => User.Name + " - " + Title;
     public bool? Streamable { get; set; } = false;
     public int Duration { get; set; }
     [JsonProperty("permalink_url")]
-    public string TrackLink { get; set; } = "";
+    public string TrackLink { get; set; } = string.Empty;
     [JsonProperty("artwork_url")]
-    public string ArtworkUrl { get; set; } = "";
+    public string ArtworkUrl { get; set; } = string.Empty;
 }
     
 public class SoundCloudUser
diff --git a/src/NadekoBot/_Extensions/Extensions.cs b/src/NadekoBot/_Extensions/Extensions.cs
index cdd076f32..7c3c0c4d0 100644
--- a/src/NadekoBot/_Extensions/Extensions.cs
+++ b/src/NadekoBot/_Extensions/Extensions.cs
@@ -103,8 +103,8 @@ public static class Extensions
     // https://github.com/SixLabors/Samples/blob/master/ImageSharp/AvatarWithRoundedCorner/Program.cs
     public static IImageProcessingContext ApplyRoundedCorners(this IImageProcessingContext ctx, float cornerRadius)
     {
-        Size size = ctx.GetCurrentSize();
-        IPathCollection corners = BuildCorners(size.Width, size.Height, cornerRadius);
+        var size = ctx.GetCurrentSize();
+        var corners = BuildCorners(size.Width, size.Height, cornerRadius);
 
         ctx.SetGraphicsOptions(new GraphicsOptions()
         {
@@ -125,18 +125,18 @@ public static class Extensions
         var rect = new RectangularPolygon(-0.5f, -0.5f, cornerRadius, cornerRadius);
 
         // then cut out of the square a circle so we are left with a corner
-        IPath cornerTopLeft = rect.Clip(new EllipsePolygon(cornerRadius - 0.5f, cornerRadius - 0.5f, cornerRadius));
+        var cornerTopLeft = rect.Clip(new EllipsePolygon(cornerRadius - 0.5f, cornerRadius - 0.5f, cornerRadius));
 
         // corner is now a corner shape positions top left
         //lets make 3 more positioned correctly, we can do that by translating the original around the center of the image
 
-        float rightPos = imageWidth - cornerTopLeft.Bounds.Width + 1;
-        float bottomPos = imageHeight - cornerTopLeft.Bounds.Height + 1;
+        var rightPos = imageWidth - cornerTopLeft.Bounds.Width + 1;
+        var bottomPos = imageHeight - cornerTopLeft.Bounds.Height + 1;
 
         // move it across the width of the image - the width of the shape
-        IPath cornerTopRight = cornerTopLeft.RotateDegree(90).Translate(rightPos, 0);
-        IPath cornerBottomLeft = cornerTopLeft.RotateDegree(-90).Translate(0, bottomPos);
-        IPath cornerBottomRight = cornerTopLeft.RotateDegree(180).Translate(rightPos, bottomPos);
+        var cornerTopRight = cornerTopLeft.RotateDegree(90).Translate(rightPos, 0);
+        var cornerBottomLeft = cornerTopLeft.RotateDegree(-90).Translate(0, bottomPos);
+        var cornerBottomRight = cornerTopLeft.RotateDegree(180).Translate(rightPos, bottomPos);
 
         return new PathCollection(cornerTopLeft, cornerBottomLeft, cornerTopRight, cornerBottomRight);
     }
diff --git a/src/NadekoBot/_Extensions/StringExtensions.cs b/src/NadekoBot/_Extensions/StringExtensions.cs
index 5e90bbb9a..8414bf85d 100644
--- a/src/NadekoBot/_Extensions/StringExtensions.cs
+++ b/src/NadekoBot/_Extensions/StringExtensions.cs
@@ -11,8 +11,8 @@ public static class StringExtensions
 {
     public static string PadBoth(this string str, int length)
     {
-        int spaces = length - str.Length;
-        int padLeft = spaces / 2 + str.Length;
+        var spaces = length - str.Length;
+        var padLeft = spaces / 2 + str.Length;
         return str.PadLeft(padLeft).PadRight(length);
     }
         
diff --git a/src/ayu/Ayu.Discord.Voice/SocketClient.cs b/src/ayu/Ayu.Discord.Voice/SocketClient.cs
index b3bd04752..44b7f1099 100644
--- a/src/ayu/Ayu.Discord.Voice/SocketClient.cs
+++ b/src/ayu/Ayu.Discord.Voice/SocketClient.cs
@@ -22,7 +22,7 @@ namespace Ayu.Discord.Gateway
             var bufferWriter = new ArrayBufferWriter<byte>(CHUNK_SIZE);
             try
             {
-                using (_ws = new ClientWebSocket())
+                using (_ws = new())
                 {
                     await _ws.ConnectAsync(url, cancel).ConfigureAwait(false);
                     // WebsocketConnected!.Invoke(this);
@@ -94,10 +94,10 @@ namespace Ayu.Discord.Gateway
                 var ws = _ws;
                 if (ws is null)
                     throw new WebSocketException("Websocket is disconnected.");
-                for (int i = 0; i < data.Length; i += 4096)
+                for (var i = 0; i < data.Length; i += 4096)
                 {
                     var count = i + 4096 > data.Length ? data.Length - i : 4096;
-                    await ws.SendAsync(new ArraySegment<byte>(data, i, count),
+                    await ws.SendAsync(new(data, i, count),
                         WebSocketMessageType.Text,
                         i + count >= data.Length,
                         CancellationToken.None).ConfigureAwait(false);
@@ -115,7 +115,7 @@ namespace Ayu.Discord.Gateway
             if (ws is null)
                 throw new WebSocketException("Websocket is disconnected.");
 
-            await ws.SendAsync(new ArraySegment<byte>(data, 0, data.Length),
+            await ws.SendAsync(new(data, 0, data.Length),
                 WebSocketMessageType.Binary,
                 true,
                 CancellationToken.None).ConfigureAwait(false);
diff --git a/src/ayu/Ayu.Discord.Voice/VoiceClient.cs b/src/ayu/Ayu.Discord.Voice/VoiceClient.cs
index d7f88796a..86c9667ca 100644
--- a/src/ayu/Ayu.Discord.Voice/VoiceClient.cs
+++ b/src/ayu/Ayu.Discord.Voice/VoiceClient.cs
@@ -37,7 +37,7 @@ namespace Ayu.Discord.Voice
             this.channels = (int) channels;
             this.bitDepth = (int) bitDepthEnum;
 
-            this.Encoder = new LibOpusEncoder(this.sampleRate, this.channels, this.bitRate, this.frameDelay);
+            this.Encoder = new(this.sampleRate, this.channels, this.bitRate, this.frameDelay);
 
             Encode = bitDepthEnum switch
             {
diff --git a/src/ayu/Ayu.Discord.Voice/VoiceGateway.cs b/src/ayu/Ayu.Discord.Voice/VoiceGateway.cs
index 7233c4b3e..cca0935b1 100644
--- a/src/ayu/Ayu.Discord.Voice/VoiceGateway.cs
+++ b/src/ayu/Ayu.Discord.Voice/VoiceGateway.cs
@@ -46,14 +46,14 @@ namespace Ayu.Discord.Voice
         private IPEndPoint? _udpEp;
 
         public uint Ssrc { get; private set; }
-        public string Ip { get; private set; } = "";
+        public string Ip { get; private set; } = string.Empty;
         public int Port { get; private set; } = 0;
         public byte[] SecretKey { get; private set; } = Array.Empty<byte>();
-        public string Mode { get; private set; } = "";
+        public string Mode { get; private set; } = string.Empty;
         public ushort Sequence { get; set; }
         public uint NonceSequence { get; set; }
         public uint Timestamp { get; set; }
-        public string MyIp { get; private set; } = "";
+        public string MyIp { get; private set; } = string.Empty;
         public ushort MyPort { get; private set; }
         private bool shouldResume = false;
         
@@ -74,21 +74,21 @@ namespace Ayu.Discord.Voice
             //Log.Information("g: {GuildId} u: {UserId} sess: {Session} tok: {Token} ep: {Endpoint}",
             //    guildId, userId, session, token, endpoint);
 
-            this._websocketUrl = new Uri($"wss://{_endpoint.Replace(":80", "")}?v=4");
-            this._channel = Channel.CreateUnbounded<QueueItem>(new UnboundedChannelOptions
+            this._websocketUrl = new($"wss://{_endpoint.Replace(":80", "")}?v=4");
+            this._channel = Channel.CreateUnbounded<QueueItem>(new()
             {
                 SingleReader = true,
                 SingleWriter = false,
                 AllowSynchronousContinuations = false,
             });
 
-            ConnectingFinished = new TaskCompletionSource<bool>();
+            ConnectingFinished = new();
 
-            _rng = new Random();
+            _rng = new();
 
-            _ws = new SocketClient();
-            _udpClient = new UdpClient();
-            _stopCancellationSource = new CancellationTokenSource();
+            _ws = new();
+            _udpClient = new();
+            _stopCancellationSource = new();
             _stopCancellationToken = _stopCancellationSource.Token;
 
             _ws.PayloadReceived += _ws_PayloadReceived;
@@ -216,7 +216,7 @@ namespace Ayu.Discord.Voice
         private Task ResumeAsync()
         {
             shouldResume = false;
-            return SendCommandPayloadAsync(new VoicePayload
+            return SendCommandPayloadAsync(new()
             {
                 OpCode = VoiceOpCode.Resume,
                 Data = JToken.FromObject(new VoiceResume
@@ -234,7 +234,7 @@ namespace Ayu.Discord.Voice
 
             //Log.Information("Received ready {GuildId}, {Session}, {Token}", guildId, session, token);
 
-            _udpEp = new IPEndPoint(IPAddress.Parse(ready.Ip), ready.Port);
+            _udpEp = new(IPAddress.Parse(ready.Ip), ready.Port);
 
             var ssrcBytes = BitConverter.GetBytes(Ssrc);
             var ipDiscoveryData = new byte[70];
@@ -265,7 +265,7 @@ namespace Ayu.Discord.Voice
         private Task HandleHelloAsync(VoiceHello data)
         {
             _receivedAck = true;
-            _heartbeatTimer = new Timer(async _ =>
+            _heartbeatTimer = new(async _ =>
             {
                 await SendHeartbeatAsync();
             }, default, data.HeartbeatInterval, data.HeartbeatInterval);
@@ -279,7 +279,7 @@ namespace Ayu.Discord.Voice
         }
 
         private Task IdentifyAsync()
-            => SendCommandPayloadAsync(new VoicePayload
+            => SendCommandPayloadAsync(new()
             {
                 OpCode = VoiceOpCode.Identify,
                 Data = JToken.FromObject(new VoiceIdentify
@@ -292,13 +292,13 @@ namespace Ayu.Discord.Voice
             });
 
         private Task SelectProtocol()
-            => SendCommandPayloadAsync(new VoicePayload
+            => SendCommandPayloadAsync(new()
             {
                 OpCode = VoiceOpCode.SelectProtocol,
                 Data = JToken.FromObject(new SelectProtocol
                 {
                     Protocol = "udp",
-                    Data = new SelectProtocol.ProtocolData()
+                    Data = new()
                     {
                         Address = MyIp,
                         Port = MyPort,
@@ -319,7 +319,7 @@ namespace Ayu.Discord.Voice
             }
             
             _receivedAck = false;
-            await SendCommandPayloadAsync(new VoicePayload
+            await SendCommandPayloadAsync(new()
             {
                 OpCode = VoiceOpCode.Heartbeat,
                 Data = JToken.FromObject(_rng.Next())
@@ -327,7 +327,7 @@ namespace Ayu.Discord.Voice
         }
 
         public Task SendSpeakingAsync(VoiceSpeaking.State speaking)
-            => SendCommandPayloadAsync(new VoicePayload
+            => SendCommandPayloadAsync(new()
             {
                 OpCode = VoiceOpCode.Speaking,
                 Data = JToken.FromObject(new VoiceSpeaking