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-  m_AnimationFrameRate: 1
-  m_Color: {r: 1, g: 1, b: 1, a: 1}
-  m_Origin: {x: 0, y: 0, z: 0}
-  m_Size: {x: 0, y: 0, z: 1}
-  m_TileAnchor: {x: 0.5, y: 0.5, z: 0}
-  m_TileOrientation: 0
-  m_TileOrientationMatrix:
-    e00: 1
-    e01: 0
-    e02: 0
-    e03: 0
-    e10: 0
-    e11: 1
-    e12: 0
-    e13: 0
-    e20: 0
-    e21: 0
-    e22: 1
-    e23: 0
-    e30: 0
-    e31: 0
-    e32: 0
-    e33: 1
 --- !u!50 &-1491803373025033585
 Rigidbody2D:
   serializedVersion: 4
diff --git a/Assets/Scripts/Ally/Ally.cs b/Assets/Scripts/Ally/Ally.cs
index 9e81acd..8145a0d 100644
--- a/Assets/Scripts/Ally/Ally.cs
+++ b/Assets/Scripts/Ally/Ally.cs
@@ -4,14 +4,20 @@ using UnityEngine;
 
 public class Ally : Entity
 {
+    public override float DamageMultiplier => GlobalConfig.Instance.Current.allyDamageMultiplier;
+    public override float AttackSpeedMultiplier => GlobalConfig.Instance.Current.allyAttackSpeedMultiplier;
+    public override float HpMultiplier => GlobalConfig.Instance.Current.allyLifeMultiplier;
+    public override Vector2 RangeMultiplier => GlobalConfig.Instance.Current.allyRangeMultiplier;
+    public override float SpeedMultiplier => GlobalConfig.Instance.Current.allySpeedMultiplier;
+
     public override void Start()
     {
         base.Start();
     }
 
-    void Update() 
+    public override void Update() 
     {
-
+        base.Update();
         if(IsEnemyDetected) {
             AttackEnemy();
         }
@@ -21,7 +27,7 @@ public class Ally : Entity
     void AttackEnemy()
     {
         //Attack Cooldown
-        if (AttackSpeed < AttackSpeedWait)
+        if (AttackSpeedWait > AttackInterval)
         {
 
             Animation.PlayAttackAnim();
diff --git a/Assets/Scripts/Ally/Archer.cs b/Assets/Scripts/Ally/Archer.cs
index 8f4f4e9..c63c3a1 100644
--- a/Assets/Scripts/Ally/Archer.cs
+++ b/Assets/Scripts/Ally/Archer.cs
@@ -10,9 +10,9 @@ public class Archer : Ally
         base.Start();
     }
 
-    void Update() 
+    public override void Update() 
     {
-
+        base.Update();
         if(IsEnemyDetected) {
             AttackEnemy();
         }
@@ -23,7 +23,7 @@ public class Archer : Ally
     {
 
         //Attack Cooldown
-            if(AttackSpeed < AttackSpeedWait) {
+            if(AttackInterval < AttackSpeedWait) {
 
                 Animation.PlayAttackAnim();
 
diff --git a/Assets/Scripts/Ally/Harvester.cs b/Assets/Scripts/Ally/Harvester.cs
index 2e117da..f90afac 100644
--- a/Assets/Scripts/Ally/Harvester.cs
+++ b/Assets/Scripts/Ally/Harvester.cs
@@ -2,11 +2,22 @@ using UnityEngine;
 using System.Collections.Generic;
 using static Enum;
 
-public class Harvester : Entity 
+public class Harvester : Entity
 {
-    [SerializeField][Tooltip("helps choose the right skin for the harvester depending on resource")]
+    [SerializeField] [Tooltip("helps choose the right skin for the harvester depending on resource")]
     private List<HarvesterResourcePair> _harvesterResourcePairs;
     protected ResourceChoice ResourceChoice => _resourceChoice;
+
+    public override Vector2 RangeMultiplier { get; }
+
+    public override float HpMultiplier { get; }
+
+    public override float SpeedMultiplier { get; }
+
+    public override float DamageMultiplier { get; }
+
+    public override float AttackSpeedMultiplier { get; }
+
     [SerializeField]
     private ResourceChoice _resourceChoice;
     public override sealed void Start()
diff --git a/Assets/Scripts/AnimationEntity.cs b/Assets/Scripts/AnimationEntity.cs
index b3b071a..b8c0f77 100644
--- a/Assets/Scripts/AnimationEntity.cs
+++ b/Assets/Scripts/AnimationEntity.cs
@@ -4,39 +4,63 @@ using UnityEngine;
 
 public class AnimationEntity : MonoBehaviour
 {
+    enum EntityAnimationState 
+    {
+        Idle = 0,
+        Walking = 1,
+        Attacking = 2,
+        Dying = 3
+    }
+    private EntityAnimationState entityState;
 
     private Animator _animatorEntity;
     private bool _doSomething = false;
     private bool _isDead = false;
     private bool _isWalking = false;
-
+    
     void Start() 
     {
+        AttackSpeedMultiplier = 10;
+        SpeedMultiplier = 10;
         _animatorEntity = GetComponentInChildren<Animator>();
     }
 
     void Update() 
-    {
-
+    { 
         if (_doSomething && _animatorEntity.GetCurrentAnimatorStateInfo(0).normalizedTime >= 1f)
         {
             PlayIdleAnim();
             _doSomething = false;
             _isWalking = false;
         }
+        _animatorEntity.speed = GetAnimatorSpeed();
+    }
+
+    private float GetAnimatorSpeed()
+    {
+        return entityState switch
+        {
+            EntityAnimationState.Attacking => AttackSpeedMultiplier,
+            EntityAnimationState.Walking => SpeedMultiplier,
+            _ => 1,
+        };
     }
 
     public void PlayIdleAnim() 
     {
         if(!_isDead) {
+            _animatorEntity.speed = 1;
             _animatorEntity.Play("idle", 0, 0f);
+            entityState = EntityAnimationState.Idle;
         }
     }
 
     public void PlayWalkAnim() 
     {
         if(!_isDead) {
+            _animatorEntity.speed = SpeedMultiplier;
             _animatorEntity.Play("walk", 0, 0f);
+            entityState = EntityAnimationState.Walking;
             _isWalking = true;
         }
     }
@@ -44,14 +68,18 @@ public class AnimationEntity : MonoBehaviour
     public void PlayAttackAnim() 
     {
         if(!_isDead) {
+            _animatorEntity.speed = AttackSpeedMultiplier;
             _animatorEntity.Play("attack", 0, 0f);
+            entityState = EntityAnimationState.Attacking;
             _doSomething = true;
         }
     }
 
     public void PlayDieAnim() 
     {
+        _animatorEntity.speed = 1;
         _animatorEntity.Play("die", 0, 0f);
+        entityState = EntityAnimationState.Dying;
         _doSomething = true;
         _isDead = true;
     }
@@ -62,5 +90,12 @@ public class AnimationEntity : MonoBehaviour
         get { return _isWalking; }
         set { _isWalking = value; }
     }
-
+    public float AttackSpeedMultiplier
+    {
+        get; set;
+    }
+    public float SpeedMultiplier
+    {
+        get; set;
+    }
 }
diff --git a/Assets/Scripts/Detection.cs b/Assets/Scripts/Detection.cs
index f668583..045534b 100644
--- a/Assets/Scripts/Detection.cs
+++ b/Assets/Scripts/Detection.cs
@@ -24,17 +24,17 @@ public class Detection : MonoBehaviour
     }
     void ResizeCollider()
     {
-        var range = GlobalConfig.Instance.Current.enemyBaseRange;
-
+        if (!EntityLinked) return;
+        var multiplier = EntityLinked.RangeMultiplier;
         var size = _collider.size;
-        size.x = detectionRange.x * range.x;
-        size.y = detectionRange.y * range.y;
+        size.x = detectionRange.x * multiplier.x;
+        size.y = detectionRange.y * multiplier.y;
         _collider.size = size;
 
         var offset = _collider.offset;
         if (offset == Vector2.zero) return;
 
-        offset.x = size.x / 2;
+        offset.x = Mathf.Sign(offset.x) * size.x / 2;
         _collider.offset = offset;
     }
     //If it's a projectile damage > 0
diff --git a/Assets/Scripts/Entity.cs b/Assets/Scripts/Entity.cs
index 9d8a097..5fc8a74 100644
--- a/Assets/Scripts/Entity.cs
+++ b/Assets/Scripts/Entity.cs
@@ -2,7 +2,7 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-public class Entity : LevelObject
+public abstract class Entity : LevelObject
 {
     //Attribut
     [SerializeField]
@@ -10,9 +10,9 @@ public class Entity : LevelObject
     [SerializeField]
     private float _speed;
     [SerializeField]
-    private int _attack_damage;
+    private int _attack_damage = 2;
     [SerializeField]
-    private float _attack_speed;
+    private float _attack_interval = 2;
     private float _attack_speed_wait = 0f;
     private AnimationEntity _animation;
     private Shader _shaderGUItext;
@@ -29,7 +29,11 @@ public class Entity : LevelObject
         _spriteRenderers = GetComponentsInChildren<SpriteRenderer>();
         Animation = gameObject.AddComponent<AnimationEntity>();
     }
-
+    public virtual void Update()
+    {
+        Animation.AttackSpeedMultiplier = AttackSpeedMultiplier;
+        Animation.SpeedMultiplier = SpeedMultiplier;
+    }
     //Start the animation of death and the fading of the entity
     public void Death() 
     {
@@ -88,14 +92,20 @@ public class Entity : LevelObject
     }
 
     //GETTERS AND SETTERS
-    
-    public int Hp => (int)(_hp * GlobalConfig.Instance.Current.enemyBaseLife);
 
-    public float Speed => _speed;
+    public abstract Vector2 RangeMultiplier { get; }
+    public abstract float HpMultiplier { get; }
+    public abstract float SpeedMultiplier { get; }
+    public abstract float DamageMultiplier { get; }
+    public abstract float AttackSpeedMultiplier { get; }
 
-    public int AttackDamage => (int)(_attack_damage * GlobalConfig.Instance.Current.enemyBaseDamage);
+    public int Hp => (int)(_hp * HpMultiplier);
 
-    public float AttackSpeed => _attack_speed * GlobalConfig.Instance.Current.enemyBaseAttackSpeed;
+    public float Speed => _speed * SpeedMultiplier;
+
+    public int AttackDamage => (int)(_attack_damage * DamageMultiplier);
+
+    public float AttackInterval => _attack_interval / AttackSpeedMultiplier;
 
     public float AttackSpeedWait
     {
@@ -128,19 +138,17 @@ public class Entity : LevelObject
             && base.Equals(otherEntity)
             && otherEntity._hp == _hp
             && otherEntity._speed == _speed
-            && otherEntity._attack_speed == _attack_speed
+            && otherEntity._attack_interval == _attack_interval
             && otherEntity._attack_damage == _attack_damage;
     }
-
     public override Dictionary<string, object> ToDictionary()
     {
         var dict = base.ToDictionary();
 
         dict[nameof(_hp)] = _hp;
         dict[nameof(_speed)] = _speed;
-        dict[nameof(_attack_speed)] = _attack_speed;
+        dict[nameof(_attack_interval)] = _attack_interval;
         dict[nameof(_attack_damage)] = _attack_damage;
-        dict[nameof(_attack_speed_wait)] = _attack_speed_wait;
 
         return dict;
     }
@@ -150,9 +158,8 @@ public class Entity : LevelObject
 
         _hp = dict[nameof(_hp)].ToInt();
         _speed = dict[nameof(_speed)].ToFloat();
-        _attack_speed = dict[nameof(_attack_speed)].ToFloat();
+        _attack_interval = dict[nameof(_attack_interval)].ToFloat();
         _attack_damage = dict[nameof(_attack_damage)].ToInt();
-        _attack_speed_wait = dict[nameof(_attack_speed_wait)].ToFloat();
     }
     #endregion
 }
diff --git a/Assets/Scripts/General/GlobalConfigFile.cs b/Assets/Scripts/General/GlobalConfigFile.cs
index 8a277c7..3423538 100644
--- a/Assets/Scripts/General/GlobalConfigFile.cs
+++ b/Assets/Scripts/General/GlobalConfigFile.cs
@@ -2,25 +2,32 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-
-
 [CreateAssetMenu(menuName = project_name + "/Global Config")]
 public class GlobalConfigFile : ScriptableObject
 {
+
     public const string project_name = "Gather And Defend";
-    
-    [Header("Enemies")]
-    public float enemyBaseDamage = 1;
-    public float enemyBaseLife = 1;
-    public Vector2 enemyBaseRange = Vector2.one;
-    public float enemyBaseAttackSpeed = 1;
 
     public float damageFlashIntensity = 1;
+    [Header("Enemies")]
+    public float enemySpeedMultiplier = 1;
+    public float enemyDamageMultiplier = 1;
+    public float enemyLifeMultiplier = 1;
+    public Vector2 enemyRangeMultiplier = Vector2.one;
+    public float enemyAttackSpeedMultiplier = 1;
+
+    [Header("Allies")]
+    public float allyDamageMultiplier = 1;
+    public float allyLifeMultiplier = 1;
+    public float allyAttackSpeedMultiplier = 1;
+    public float allySpeedMultiplier = 1;
+    public Vector2 allyRangeMultiplier = Vector2.one;
+    
 
     [Header("resources")]
-    public float baseHarvestDuration = 1;
-    public float baseHarvestAmount = 1;
+    public float harvestDuration = 1;
+    public int harvestAmount = 1;
     public bool useRandomHarvestDuration = false;
-    public float randomHarvestDurationMinimum = 0;
-    public float randomHarvestDurationMaximum = 0;
+    public int randomHarvestDurationMinimum = 0;
+    public int randomHarvestDurationMaximum = 0;
 }
diff --git a/Assets/Scripts/Opponent/Opponent.cs b/Assets/Scripts/Opponent/Opponent.cs
index 14a2451..b0d7b26 100644
--- a/Assets/Scripts/Opponent/Opponent.cs
+++ b/Assets/Scripts/Opponent/Opponent.cs
@@ -4,6 +4,11 @@ using UnityEngine;
 
 public class Opponent : Entity
 {
+    public override Vector2 RangeMultiplier => GlobalConfig.Instance.Current.enemyRangeMultiplier;
+    public override float DamageMultiplier => GlobalConfig.Instance.Current.enemyDamageMultiplier;
+    public override float AttackSpeedMultiplier => GlobalConfig.Instance.Current.enemyAttackSpeedMultiplier;
+    public override float HpMultiplier => GlobalConfig.Instance.Current.enemyLifeMultiplier;
+    public override float SpeedMultiplier => GlobalConfig.Instance.Current.enemySpeedMultiplier;
 
     private Vector2 _movementVector = Vector2.zero;
     private Rigidbody2D _rigidbody;
@@ -16,11 +21,15 @@ public class Opponent : Entity
         Animation = gameObject.AddComponent<AnimationEntity>();
     }
 
-    void Update() 
+    public override void Update() 
     {
-        if(IsEnemyDetected) {
+        base.Update();
+        if(IsEnemyDetected) 
+        {
             AttackEnemy();
-        }else {
+        }
+        else 
+        {
             _movementVector.x = -Time.deltaTime * Speed;
 
             transform.position += (Vector3)_movementVector;
@@ -36,7 +45,7 @@ public class Opponent : Entity
     void AttackEnemy() 
     {
         //Attack Cooldown
-        if(AttackSpeed < AttackSpeedWait) 
+        if(AttackInterval < AttackSpeedWait) 
         {
                 Animation.PlayAttackAnim();
 
diff --git a/Assets/Scripts/Resource/ResourceMaker.cs b/Assets/Scripts/Resource/ResourceMaker.cs
index d5598d7..efe051a 100644
--- a/Assets/Scripts/Resource/ResourceMaker.cs
+++ b/Assets/Scripts/Resource/ResourceMaker.cs
@@ -5,8 +5,6 @@ using UnityEngine;
 /// </summary>
 public class ResourceMaker : MonoBehaviour
 {
-    [SerializeField] 
-    private int _resourceMakingAmount;
     [SerializeField] 
     private Enum.ResourceChoice _resourceChoice;
     private ResourceManager _resourceManagerInstance;
@@ -43,7 +41,7 @@ public class ResourceMaker : MonoBehaviour
 
         if (_isPlaying)
         {
-            var amountMult = GlobalConfig.Instance.Current.baseHarvestAmount;
+            var amount = GlobalConfig.Instance.Current.harvestAmount;
             _timePassed += Time.deltaTime;
             float duration = _timePassed / _desiredTime;
             duration = duration * duration * (3.0f - 2.0f * duration);
@@ -54,13 +52,13 @@ public class ResourceMaker : MonoBehaviour
                 switch (_resourceChoice)
                 {
                     case Enum.ResourceChoice.Rock:
-                        _resourceManagerInstance.RockAmount = (int)(_resourceMakingAmount * amountMult);
+                        _resourceManagerInstance.RockAmount = amount;
                         break;
                     case Enum.ResourceChoice.Wood:
-                        _resourceManagerInstance.WoodAmount = (int)(_resourceMakingAmount * amountMult);
+                        _resourceManagerInstance.WoodAmount = amount;
                         break;
                     case Enum.ResourceChoice.Food:
-                        _resourceManagerInstance.FoodAmount = (int)(_resourceMakingAmount * amountMult);
+                        _resourceManagerInstance.FoodAmount = amount;
                         break;
                 }
                 Destroy(gameObject);
diff --git a/Assets/Scripts/Tiles/ResourceTile.cs b/Assets/Scripts/Tiles/ResourceTile.cs
index afcfe1f..cfd4e6a 100644
--- a/Assets/Scripts/Tiles/ResourceTile.cs
+++ b/Assets/Scripts/Tiles/ResourceTile.cs
@@ -12,19 +12,14 @@ public class ResourceTile : LevelTile
     public GameObject YieldPrefab => _yieldPrefab;
     private string YieldPrefabName => _yieldPrefab.name;
 
-    [SerializeField][Tooltip("mesure en seconde / ressource")]
-    private float _yieldDuration = 1; //resource per second
-    private float _realYieldDuration;
     [SerializeField]
     [Range(0.0f, 5.0f)]
     private float _randomPositionConfig = 0.5f;
     private float _yieldCounter = 0;
-    public bool Occupied { get; set; }
 
     public override void LevelStart()
     {
         base.LevelStart();
-        _realYieldDuration = _yieldDuration;
         ResetYieldDuration();
     }
     public override void LevelUpdate()
@@ -33,8 +28,8 @@ public class ResourceTile : LevelTile
         var hasFarmer = LevelManager.Instance.Get<Harvester>(x => x.Position.IsContainedIn(Position));
         if (!hasFarmer) return;
 
-        _yieldCounter += Time.deltaTime;
-        if (_yieldCounter < _realYieldDuration) return;
+        _yieldCounter -= Time.deltaTime;
+        if (_yieldCounter > 0) return;
 
         ResetYieldDuration();
 
@@ -60,28 +55,24 @@ public class ResourceTile : LevelTile
         {
             float min = config.randomHarvestDurationMinimum,
                   max = config.randomHarvestDurationMaximum;
-            _realYieldDuration = _yieldDuration * Random.Range(min, max);
+            _yieldCounter = Random.Range(min, max);
         }
         else
         {
-            _realYieldDuration = _yieldDuration * config.baseHarvestDuration;
+            _yieldCounter = config.harvestDuration;
         }
     }
     public override bool Equals(ILevelObject other)
     {
         return other is ResourceTile otherRes
             && base.Equals(otherRes)
-            && _yieldPrefab == otherRes._yieldPrefab
-            && _yieldDuration == otherRes._yieldDuration
-            && Occupied == otherRes.Occupied;
+            && _yieldPrefab == otherRes._yieldPrefab;
     }
     public override Dictionary<string, object> ToDictionary()
     {
         var dict = base.ToDictionary();
 
         dict[nameof(YieldPrefabName)] = YieldPrefabName;
-        dict[nameof(_yieldDuration)] = _yieldDuration;
-        dict[nameof(Occupied)] = Occupied;
         return dict;
     }
     public override void LoadDictionary(Dictionary<string, object> dict)
@@ -89,8 +80,5 @@ public class ResourceTile : LevelTile
         base.LoadDictionary(dict);
         var prefabName = dict[nameof(YieldPrefabName)].ToString();
         _yieldPrefab = Database.Instance.Prefabs[prefabName];
-        _yieldDuration = dict[nameof(_yieldDuration)].ToFloat();
-        _yieldCounter = dict[nameof(_yieldCounter)].ToFloat();
-        Occupied = dict[nameof(Occupied)].ToBool();
     }
 }
\ No newline at end of file