diff --git a/MissileLauncher/Program.cs b/MissileLauncher/Program.cs
index 23ecdbe..2254d96 100644
--- a/MissileLauncher/Program.cs
+++ b/MissileLauncher/Program.cs
@@ -50,8 +50,8 @@ namespace IngameScript
         {
             NOMINAL,
             STARTING_SEQUENCE,
-            FILLING_TANK,
             LAUNCHING,
+            ABORTING,
         }
 
         readonly int number;
@@ -59,6 +59,7 @@ namespace IngameScript
 
         readonly IMyGridTerminalSystem gridTerminal;
         readonly IMyShipConnector connector;
+        readonly IMyProjector projector;
 
         Missile missile;
         State currentState = State.NOMINAL;
@@ -71,12 +72,13 @@ namespace IngameScript
         /// <param name="grid"></param>
         /// <param name="output">To output some text</param>
         /// <param name="connector">Connector of the launcher (not the missile)</param>
-        public Launcher(int number, IMyGridTerminalSystem gridTerminal, Output output, IMyShipConnector connector)
+        public Launcher(int number, IMyGridTerminalSystem gridTerminal, Output output, IMyShipConnector connector, IMyProjector projector)
         {
             this.number = number;
             this.gridTerminal = gridTerminal;
             this.output = output;
             this.connector = connector;
+            this.projector = projector;
         }
 
         public void Launch()
@@ -85,6 +87,11 @@ namespace IngameScript
                 this.currentState = State.STARTING_SEQUENCE;
         }
 
+        public void AbortLaunching()
+        {
+            this.currentState = State.ABORTING;
+        }
+
         void Print(string message)
         {
             this.output.Print(String.Format("{0:00}: {1}", this.number, message));
@@ -92,92 +99,119 @@ namespace IngameScript
 
         public void UpdateState()
         {
+            this.CheckMissileBuilt();
+
             switch (this.currentState)
             {
                 case State.STARTING_SEQUENCE:
-                    var missileConnector = this.connector.OtherConnector;
-                    if (missileConnector == null)
+                    if (!this.CheckMissileBuilt())
                     {
-                        this.Print("Cannot find the missile connector");
+                        this.Print("Can't launch missile: Not built, waiting...");
                         break;
                     }
-
-                    var missileGrid = missileConnector.CubeGrid;
-                    if (missileGrid == null)
-                    { 
-                        this.Print("Cannot find the missile grid");
-                        break;
-                    }
-
-                    IMyGasTank tank = this.gridTerminal.GetBlock<IMyGasTank>("[PM] Hydrogen Tank", missileGrid);
-                    if (tank == null)
-                    {
-                        this.Print("Cannot find the missile hydrogen tank");
-                        break;
-                    }
-
-                    IMyShipMergeBlock mergeBlock = this.gridTerminal.GetBlock<IMyShipMergeBlock>("[PM] Merge Block", missileGrid);
-                    if (mergeBlock == null)
-                    {
-                        this.Print("Cannot find the missile merge block");
-                        break;
-                    }
-
-                    IMyProgrammableBlock programmableBlock = this.gridTerminal.GetBlock<IMyProgrammableBlock>("[PM] Programmable Block", missileGrid);
-                    if (programmableBlock == null)
-                    {
-                        this.Print("Cannot find the missile programmable block");
-                        break;
-                    }
-
-                    IEnumerable<IMyThrust> thrusters = this.gridTerminal.GetBlocksFromGroup<IMyThrust>("[PM] Thrusters", missileGrid);
-                    if (thrusters.Count() == 0)
-                    {
-                        this.Print("Cannot find missile thrusters");
-                        break;
-                    }
-
-                    // When launched the missile will enabled itself its thrusters.
-                    foreach (var thruster in thrusters)
-                        thruster.Enabled = false;
-
-                    tank.Stockpile = true;
-                    connector.Connect();
-
-                    this.missile = new Missile(tank, connector, mergeBlock, programmableBlock);
-
-                    this.currentState = State.FILLING_TANK;
-                    break;
-
-                case State.FILLING_TANK:
-                    this.Print($"Waiting missile tank filled... ({this.missile.Tank.FilledRatio * 100:.0}%)");
-
+                    
                     if (this.missile.Tank.FilledRatio >= Program.HYDRO_TANK_FILLED_PERCENT / 100)
                     {
                         this.missile.Tank.Stockpile = false;
                         this.currentState = State.LAUNCHING;
                     }
+                    else
+                    {
+                        this.Print($"Waiting missile tank filled... ({this.missile.Tank.FilledRatio * 100:.0}%)");
+                    }
                     break;
 
                 case State.LAUNCHING:
                     this.Print("Launching missile...");
 
+                    this.missile.MergeBlock.Enabled = false;
+
                     if (this.missile.ProgrammableBlock.TryRun("START"))
                         this.Print("Missile launched!");
                     else
                         this.Print("ERROR: Can't send START command to missile");
 
-                    this.missile.MergeBlock.Enabled = false;
                     this.connector.Disconnect();
                     this.currentState = State.NOMINAL;
                     this.missile = null;
 
                     break;
 
+                case State.ABORTING:
+                    this.missile = null;
+                    this.currentState = State.NOMINAL;
+                    break;
+
                 case State.NOMINAL:
                     break; // Nothing;
             }
         }
+
+        /// <summary>
+        /// Returns true if missile ready.
+        /// </summary>
+        /// <returns></returns>
+        bool CheckMissileBuilt()
+        {
+            if (this.missile != null)
+                return true;
+
+            var missileConnector = this.connector.OtherConnector;
+            if (missileConnector == null)
+            {
+                //this.Print("Cannot find the missile connector");
+                return false;
+            }
+
+            var missileGrid = missileConnector.CubeGrid;
+            if (missileGrid == null)
+            {
+                //this.Print("Cannot find the missile grid");
+                return false;
+            }
+
+            IMyGasTank tank = this.gridTerminal.GetBlock<IMyGasTank>("[PM] Hydrogen Tank", missileGrid);
+            if (tank == null)
+            {
+                //this.Print("Cannot find the missile hydrogen tank");
+                return false;
+            }
+
+            IMyShipMergeBlock mergeBlock = this.gridTerminal.GetBlock<IMyShipMergeBlock>("[PM] Merge Block", missileGrid);
+            if (mergeBlock == null)
+            {
+                //this.Print("Cannot find the missile merge block");
+                return false;
+            }
+
+            IMyProgrammableBlock programmableBlock = this.gridTerminal.GetBlock<IMyProgrammableBlock>("[PM] Programmable Block", missileGrid);
+            if (programmableBlock == null)
+            {
+                //this.Print("Cannot find the missile programmable block");
+                return false;
+            }
+
+            IEnumerable<IMyThrust> thrusters = this.gridTerminal.GetBlocksFromGroup<IMyThrust>("[PM] Thrusters", missileGrid);
+            if (thrusters.Count() == 0)
+            {
+                //this.Print("Cannot find missile thrusters");
+                return false;
+            }
+
+            if (this.projector.RemainingBlocks > 0)
+                return false;
+
+            // When launched the missile will enabled itself its thrusters.
+            foreach (var thruster in thrusters)
+                thruster.Enabled = false;
+
+            tank.Stockpile = true;
+            connector.Connect();
+
+            this.missile = new Missile(tank, connector, mergeBlock, programmableBlock);
+
+            return true;
+        }
     }
 
     partial class Program : MyGridProgram
@@ -190,11 +224,12 @@ namespace IngameScript
             LAUNCHING_CONTINUOUS,
         }
 
-        public const string GRID_PREFIX = "[PML]";
+        public const string GRID_PREFIX = "[Mimine]";
         public const string MISSILE_GRID_PREFIX = "[PM]";
-        public const double HYDRO_TANK_FILLED_PERCENT = 40;
+        public const double HYDRO_TANK_FILLED_PERCENT = 60;
 
         const string LAUNCHER_SMALL_CONNECTOR_NAME = "Connector Launcher"; // Following by a number: "01", "02", etc.
+        const string PROJECTOR_NAME = "Projector Missile"; // Following by a number: "01", "02", etc.
         const string DOORS_MISSILES_GROUP = "Doors Missiles";
 
         const float EPSILON = 0.05f;
@@ -234,10 +269,12 @@ namespace IngameScript
             foreach (var connector in launcherConnectors)
             {
                 var n = int.Parse(connector.CustomName.Substring(connectorNamePrefix.Length));
-                this.launchers.Add(new Launcher(n, this.GridTerminalSystem, this.output, connector));
+                var projector = this.GridTerminalSystem.GetBlock<IMyProjector>($"{GRID_PREFIX} {PROJECTOR_NAME} {n:0,0}");
+
+                this.launchers.Add(new Launcher(n, this.GridTerminalSystem, this.output, connector, projector));
             }
 
-            this.Runtime.UpdateFrequency = UpdateFrequency.Update10;
+            this.Runtime.UpdateFrequency = UpdateFrequency.Update100;
 
             this.output.Print($"Missile launcher system started ({this.launchers.Count} launcher(s))");
         }
@@ -264,6 +301,9 @@ namespace IngameScript
 
         void ResetToNominal()
         {
+            foreach (var launcher in this.launchers)
+                launcher.AbortLaunching();
+
             this.nbLaunched = 0;
             this.currentState = State.NOMINAL;
         }
@@ -303,7 +343,7 @@ namespace IngameScript
 
         public void Main(string argument, UpdateType updateSource)
         {
-            if ((updateSource & UpdateType.Update10) != 0)
+            if ((updateSource & UpdateType.Update100) != 0)
             {
                 this.UpdateState();
             }