diff --git a/MCGalaxy/Blocks/Physics/DoorPhysics.cs b/MCGalaxy/Blocks/Physics/DoorPhysics.cs
index 4a01f4ade..9323c260f 100644
--- a/MCGalaxy/Blocks/Physics/DoorPhysics.cs
+++ b/MCGalaxy/Blocks/Physics/DoorPhysics.cs
@@ -66,7 +66,6 @@ namespace MCGalaxy.Blocks.Physics {
             ushort x, y, z;
             lvl.IntToPos(C.b, out x, out y, out z);
             
-            int oneY = lvl.Width * lvl.Length;
             ActivateTDoor(lvl, (ushort)(x - 1), y, z);
             ActivateTDoor(lvl, (ushort)(x + 1), y, z);
             ActivateTDoor(lvl, x, (ushort)(y - 1), z);
diff --git a/MCGalaxy/Commands/CPE/CustomBlockCommand.cs b/MCGalaxy/Commands/CPE/CustomBlockCommand.cs
index 655baba00..405cf8db6 100644
--- a/MCGalaxy/Commands/CPE/CustomBlockCommand.cs
+++ b/MCGalaxy/Commands/CPE/CustomBlockCommand.cs
@@ -697,10 +697,6 @@ namespace MCGalaxy.Commands.CPE {
         };
         
         internal static void Help(Player p, string cmd) {
-            // TODO: find a nicer way of doing this
-            string fullCmd = cmd.Replace("lb", "levelblock")
-                .Replace("gb", "globalblock");
-
             Player.Message(p, "%T{0} add [id] %H- begins creating a new custom block.", cmd);
             Player.Message(p, "%T{0} copy [source id] [new id] %H- clones a new custom block from an existing custom block.", cmd);
             Player.Message(p, "%T{0} edit [id] [property] [value] %H- edits the given property of that custom block.", cmd);
diff --git a/MCGalaxy/Network/IRCPlugin/IRCHandlers.cs b/MCGalaxy/Network/IRCPlugin/IRCHandlers.cs
index 1ba23b72c..91b3c3ce3 100644
--- a/MCGalaxy/Network/IRCPlugin/IRCHandlers.cs
+++ b/MCGalaxy/Network/IRCPlugin/IRCHandlers.cs
@@ -32,7 +32,6 @@ namespace MCGalaxy.Network {
         volatile bool hookedEvents = false;
         Dictionary<string, List<string>> userMap = new Dictionary<string, List<string>>();
         DateTime lastWho, lastOpWho;
-        static char[] trimChars = new char[] { ' ' };
         IRCPlugin plugin = new IRCPlugin();
         
         /// <summary> Hooks IRC events so they are handled. </summary>
diff --git a/MCGalaxy/util/Threading/Scheduler.cs b/MCGalaxy/util/Threading/Scheduler.cs
index 58646b94b..ac88ade85 100644
--- a/MCGalaxy/util/Threading/Scheduler.cs
+++ b/MCGalaxy/util/Threading/Scheduler.cs
@@ -98,15 +98,13 @@ namespace MCGalaxy.Tasks {
             }
             return minTask;
         }
-        
-        SchedulerTask lastTask = null;
+
         void DoTask(SchedulerTask task) {
             try {
                 task.Callback(task);
             } catch (Exception ex) {
                 MCGalaxy.Logger.LogError(ex);
             }
-            lastTask = task;
             
             if (task.Repeating) {
                 task.NextRun = DateTime.UtcNow.Add(task.Delay);