diff --git a/AirMonitor/AirZone.cs b/AirMonitor/AirZone.cs
index 82435c5..8251ccc 100644
--- a/AirMonitor/AirZone.cs
+++ b/AirMonitor/AirZone.cs
@@ -28,7 +28,7 @@ namespace IngameScript
                 Name = zoneName;
                 _program = program;
                 _console = new PrefixedConsole(program.Console, zoneName);
-                _sequencer = new Sequencer(zoneName, _console);
+                _sequencer = new Sequencer(program, zoneName);
             }
 
             public void AddBlock(IMyTerminalBlock block)
diff --git a/MechanicalDoor/Program.cs b/MechanicalDoor/Program.cs
index ccbfeb4..97e3660 100644
--- a/MechanicalDoor/Program.cs
+++ b/MechanicalDoor/Program.cs
@@ -27,7 +27,7 @@ namespace IngameScript
                 // Create the door if this is a new id
                 if (!_doors.ContainsKey(doorName))
                 {
-                    _doors[doorName] = new Sequencer(doorName, new PrefixedConsole(Console, doorName));
+                    _doors[doorName] = new Sequencer(this, doorName);
                 }
 
                 // Add the part; the Door object handles typing and sequencing.
diff --git a/Mixins/Console/Console.cs b/Mixins/Console/Console.cs
index 38e4f60..4cf1c39 100644
--- a/Mixins/Console/Console.cs
+++ b/Mixins/Console/Console.cs
@@ -33,12 +33,12 @@ namespace IngameScript
         // Either use a reference to that instance directly where needed or use it to create PrefixedConsoles.
         public class MainConsole : IConsole
         {
-            private Program _program;
-            private int _maxLines;
-            private List<string> _buffer;
-            private StringBuilder _builder;
-            private string _programName;
+            private List<string> _buffer = new List<string>();
+            private StringBuilder _builder = new StringBuilder();
             private int _tickCount = 0;
+            private Program _program;
+            private string _programName;
+            private int _maxLines;
 
             private const int DefaultMaxLines = 10;
 
@@ -46,8 +46,6 @@ namespace IngameScript
             {
                 _program = program;
                 _programName = programName;
-                _buffer = new List<string>();
-                _builder = new StringBuilder();
 
                 // Check the PB's custom data for a maxlines directive.
                 _program.Ini.TryParse(program.Me.CustomData);
diff --git a/Mixins/Sequencer/SequenceableDoor.cs b/Mixins/Sequencer/SequenceableDoor.cs
index 28fa0e6..67f5e56 100644
--- a/Mixins/Sequencer/SequenceableDoor.cs
+++ b/Mixins/Sequencer/SequenceableDoor.cs
@@ -11,11 +11,12 @@ namespace IngameScript
             public bool Running { get; }
             public int Step { get; set; }
 
-            private IMyDoor _door;
             public bool DeployOpen { get; set; }
             public bool LockOpen { get; set; }
             public bool LockClosed { get; set; }
 
+            private IMyDoor _door;
+
             public SequenceableDoor(
                 IMyDoor door,
                 MyIni ini,
diff --git a/Mixins/Sequencer/Sequencer.cs b/Mixins/Sequencer/Sequencer.cs
index 19d0e1b..6d1627f 100644
--- a/Mixins/Sequencer/Sequencer.cs
+++ b/Mixins/Sequencer/Sequencer.cs
@@ -16,13 +16,12 @@ namespace IngameScript
             private IConsole _console;
             private string _name;
 
-            private SortedDictionary<int, List<ISequenceable>> _sequence;
+            private SortedDictionary<int, List<ISequenceable>> _sequence = new SortedDictionary<int, List<ISequenceable>>();
 
-            public Sequencer(string name, IConsole console)
+            public Sequencer(IConsoleProgram program, string name)
             {
                 _name = name;
-                _console = console;
-                _sequence = new SortedDictionary<int, List<ISequenceable>>();
+                _console = new PrefixedConsole(program.Console, _name);
             }
 
             public void AddBlock(ISequenceable block)