diff --git a/Assets/GWConquest/Scenes/GalaxyMap.unity b/Assets/GWConquest/Scenes/GalaxyMap.unity
index ef9b4c3..b0e6a42 100644
--- a/Assets/GWConquest/Scenes/GalaxyMap.unity
+++ b/Assets/GWConquest/Scenes/GalaxyMap.unity
@@ -27368,6 +27368,7 @@ MonoBehaviour:
   shieldsCooldown: 10
   districtCaptureCooldown: 30
   DefaultFuelJumpLength: 1200
+  FlankFuelConsumptionFactor: 0.3
   SpawnAIPlayer: 1
   TimeScale: 1
 --- !u!4 &426309784
@@ -111490,6 +111491,7 @@ GameObject:
   m_Component:
   - component: {fileID: 1830077744}
   - component: {fileID: 1830077743}
+  - component: {fileID: 1830077745}
   m_Layer: 0
   m_Name: PlayerShips
   m_TagString: Untagged
@@ -111529,6 +111531,23 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 17
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &1830077745
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1830077742}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4e3fbe30dead34c49a8585bf21ae46af, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  unitName: Wyt_Frigate
+  unitCount: 6
+  playerId: 5
+  zone: {fileID: 766573529}
+  assignAsLeader: 0
 --- !u!1001 &1834518974
 PrefabInstance:
   m_ObjectHideFlags: 0
diff --git a/Assets/GWConquest/Scripts/GameManager.cs b/Assets/GWConquest/Scripts/GameManager.cs
index 13a2130..666c339 100644
--- a/Assets/GWConquest/Scripts/GameManager.cs
+++ b/Assets/GWConquest/Scripts/GameManager.cs
@@ -81,6 +81,8 @@ namespace GWConquest
 
         public float DefaultFuelJumpLength;
 
+        public float FlankFuelConsumptionFactor;
+
         public bool SpawnAIPlayer;
 
         public bool IsLoaded { get; private set; } = false;
diff --git a/Assets/GWConquest/Scripts/Unit.cs b/Assets/GWConquest/Scripts/Unit.cs
index 7ad23eb..86363d4 100644
--- a/Assets/GWConquest/Scripts/Unit.cs
+++ b/Assets/GWConquest/Scripts/Unit.cs
@@ -436,12 +436,24 @@ namespace GWConquest
                     if (BattleState == BattleUnitState.MovingToFlank)
                     {
                         BattleState = BattleUnitState.OnFlank;
+
+                        int requiredFuel = GetFuelCostForFlank();
+                        if(requiredFuel <= TotalFuel)
+                        {
+                            ConsumeTotalFuel(requiredFuel);
+                        }
                     }
                     else if (BattleState == BattleUnitState.MovingToReserve)
                     {
                         BattleState = BattleUnitState.InReserve;
                         CurrentFlank.RemoveUnit(this);
                         CurrentFlank = null;
+
+                        int requiredFuel = GetFuelCostForFlank();
+                        if(requiredFuel <= TotalFuel)
+                        {
+                            ConsumeTotalFuel(requiredFuel);
+                        }
                     }
                     else if(BattleState == BattleUnitState.StartingShelling)
                     {
@@ -559,6 +571,11 @@ namespace GWConquest
             return Mathf.RoundToInt(length / GameManager.Instance.DefaultFuelJumpLength * Class.FuelConsumption);
         }
 
+        public int GetFuelCostForFlank()
+        {
+            return Mathf.RoundToInt(GameManager.Instance.FlankFuelConsumptionFactor * Class.FuelConsumption);
+        }
+
         public int TotalFuel {
             get => Fuel + Inventory.GetItemAmount("Fuel");
         }