fix

src/NadekoBot/DataStructures/Shard0Precondition.cs

@@ -0,0 +1,22 @@
+using Discord.Commands;
+using Discord.WebSocket;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.DataStructures
+{
+    public class Shard0Precondition : PreconditionAttribute
+    {
+        public override Task<PreconditionResult> CheckPermissions(ICommandContext context, CommandInfo command, IServiceProvider services)
+        {
+            var c = (DiscordSocketClient)context.Client;
+            if (c.ShardId == 0)
+                return Task.FromResult(PreconditionResult.FromSuccess());
+            else
+                return Task.FromResult(PreconditionResult.FromError("Must be ran from shard #0"));
+        }
+    }
+}

src/NadekoBot/NadekoBot.cs

@@ -261,6 +261,7 @@ namespace NadekoBot
                     .Add(filterService)
                     .Add(globalPermsService)
                 .Add<PokemonService>(pokemonService)
+                .Add<NadekoBot>(this)
                 .Build();
 
             CommandHandler.AddServices(Services);