diff --git a/Assets/Prefabs/Enemies/Basic Enemy.prefab b/Assets/Prefabs/Enemies/Basic Enemy.prefab
index f8aa615..d67a721 100644
--- a/Assets/Prefabs/Enemies/Basic Enemy.prefab	
+++ b/Assets/Prefabs/Enemies/Basic Enemy.prefab	
@@ -130,19 +130,20 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   attributes:
-    health: 10
-    maxHealth: 10
-    moveSpeed: 2
-    luck: 0
-    armor: 0
-    level: 1
-    experience: 0
-    baseExperienceToLevelUp: 100
-    damage: 1
-    rangedDamage: 1
-    meleeDamage: 1
-    attackRange: 1
-    attackSpeed: 1
+    serializedAttributes:
+    - key: 0
+    - key: 1
+    - key: 2
+    - key: 3
+    - key: 4
+    - key: 5
+    - key: 6
+    - key: 7
+    - key: 8
+    - key: 9
+    - key: 10
+    - key: 11
+    - key: 12
 --- !u!114 &9093693903318130491
 MonoBehaviour:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scenes/main.unity b/Assets/Scenes/main.unity
index c030e02..e2ea7dd 100644
--- a/Assets/Scenes/main.unity
+++ b/Assets/Scenes/main.unity
@@ -7087,20 +7087,281 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 44b572240c4243c9954bd19967bfeb64, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  attributes:
-    health: 100
-    maxHealth: 100
-    moveSpeed: 5
-    luck: 0
-    armor: 0
-    level: 1
-    experience: 0
-    baseExperienceToLevelUp: 5
-    damage: 1
-    rangedDamage: 1
-    meleeDamage: 1
-    attackRange: 1
-    attackSpeed: 1
+  serializationData:
+    SerializedFormat: 2
+    SerializedBytes: 
+    ReferencedUnityObjects: []
+    SerializedBytesString: 
+    Prefab: {fileID: 0}
+    PrefabModificationsReferencedUnityObjects: []
+    PrefabModifications: []
+    SerializationNodes:
+    - Name: attributes
+      Entry: 7
+      Data: 0|Data.CharacterAttributes, Assembly-CSharp
+    - Name: attributes
+      Entry: 7
+      Data: 1|System.Collections.Generic.Dictionary`2[[Data.Attribute, Assembly-CSharp],[Data.AttributeData`1[[System.Single,
+        mscorlib]], Assembly-CSharp]], mscorlib
+    - Name: comparer
+      Entry: 7
+      Data: 2|System.Collections.Generic.EnumEqualityComparer`1[[Data.Attribute,
+        Assembly-CSharp]], mscorlib
+    - Name: 
+      Entry: 12
+      Data: 0
+    - Name: 
+      Entry: 13
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 12
+      Data: 13
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 0
+    - Name: $v
+      Entry: 7
+      Data: 3|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 100
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 1
+    - Name: $v
+      Entry: 7
+      Data: 4|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 100
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 2
+    - Name: $v
+      Entry: 7
+      Data: 5|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 3
+    - Name: $v
+      Entry: 7
+      Data: 6|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 0
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 4
+    - Name: $v
+      Entry: 7
+      Data: 7|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 5
+    - Name: $v
+      Entry: 7
+      Data: 8|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 5
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 6
+    - Name: $v
+      Entry: 7
+      Data: 9|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 7
+    - Name: $v
+      Entry: 7
+      Data: 10|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 8
+    - Name: $v
+      Entry: 7
+      Data: 11|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 9
+    - Name: $v
+      Entry: 7
+      Data: 12|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 10
+    - Name: $v
+      Entry: 7
+      Data: 13|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 11
+    - Name: $v
+      Entry: 7
+      Data: 14|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 0
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 3
+      Data: 12
+    - Name: $v
+      Entry: 7
+      Data: 15|Data.AttributeData`1[[System.Single, mscorlib]], Assembly-CSharp
+    - Name: Value
+      Entry: 4
+      Data: 100
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 13
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
 --- !u!4 &1261447604
 Transform:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scripts/AI/Chaser.cs b/Assets/Scripts/AI/Chaser.cs
index 86af3c9..cf3edad 100644
--- a/Assets/Scripts/AI/Chaser.cs
+++ b/Assets/Scripts/AI/Chaser.cs
@@ -4,6 +4,7 @@ using KBCore.Refs;
 using Pathfinding;
 using Systems;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace AI
 {
@@ -27,7 +28,7 @@ namespace AI
         {
             if (!target || !aiPath) return;
 
-            aiPath.maxSpeed = character.attributes.MoveSpeed;
+            aiPath.maxSpeed = character.attributes.Get(Attribute.MoveSpeed);
             aiPath.destination = target.position;
         }
 
diff --git a/Assets/Scripts/Data/Attribute.cs b/Assets/Scripts/Data/Attribute.cs
new file mode 100644
index 0000000..422a3e9
--- /dev/null
+++ b/Assets/Scripts/Data/Attribute.cs
@@ -0,0 +1,19 @@
+namespace Data
+{
+    public enum Attribute
+    {
+        Health,
+        MaxHealth,
+        MoveSpeed,
+        Luck,
+        Armor,
+        Damage,
+        RangedDamage,
+        MeleeDamage,
+        AttackRange,
+        AttackSpeed,
+        Level,
+        Experience,
+        BaseExperienceToNextLevel,
+    }
+}
\ No newline at end of file
diff --git a/Assets/Scripts/Data/Attribute.cs.meta b/Assets/Scripts/Data/Attribute.cs.meta
new file mode 100644
index 0000000..2b6f213
--- /dev/null
+++ b/Assets/Scripts/Data/Attribute.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 9587f73172674bd1ad04d9e2327ad882
+timeCreated: 1754103975
\ No newline at end of file
diff --git a/Assets/Scripts/Data/AttributeData.cs b/Assets/Scripts/Data/AttributeData.cs
new file mode 100644
index 0000000..07c3792
--- /dev/null
+++ b/Assets/Scripts/Data/AttributeData.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using Sirenix.Serialization;
+
+namespace Data
+{
+    [Serializable]
+    public class AttributeData<T>
+    {
+        [OdinSerialize]
+        public T Value { get; private set; }
+        public event Action<T> OnChanged;
+
+        public void Set(T value)
+        {
+            if (!EqualityComparer<T>.Default.Equals(Value, value))
+            {
+                Value = value;
+                OnChanged?.Invoke(Value);
+            }
+        }
+
+        public void Modify(Func<T, T> modifier)
+        {
+            Set(modifier(Value));
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Scripts/Data/AttributeData.cs.meta b/Assets/Scripts/Data/AttributeData.cs.meta
new file mode 100644
index 0000000..61f975d
--- /dev/null
+++ b/Assets/Scripts/Data/AttributeData.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: dd15401c68cc46338799a2718a5e6960
+timeCreated: 1754104026
\ No newline at end of file
diff --git a/Assets/Scripts/Data/AttributeEntry.cs b/Assets/Scripts/Data/AttributeEntry.cs
new file mode 100644
index 0000000..69784cf
--- /dev/null
+++ b/Assets/Scripts/Data/AttributeEntry.cs
@@ -0,0 +1,18 @@
+using System;
+using Sirenix.OdinInspector;
+
+namespace Data
+{
+    [Serializable]
+    public class AttributeEntry
+    {
+        [HorizontalGroup("Split", 0.4f)]
+        [LabelWidth(100)]
+        public Attribute key;
+        
+        [HorizontalGroup("Split", 0.6f)]
+        [LabelWidth(50)]
+        [InlineProperty]
+        public AttributeData<float> value;
+    }
+}
\ No newline at end of file
diff --git a/Assets/Scripts/Data/AttributeEntry.cs.meta b/Assets/Scripts/Data/AttributeEntry.cs.meta
new file mode 100644
index 0000000..b043020
--- /dev/null
+++ b/Assets/Scripts/Data/AttributeEntry.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 056d8fc09bcc477fba9ff895cde4bb6e
+timeCreated: 1754105855
\ No newline at end of file
diff --git a/Assets/Scripts/Data/Character.cs b/Assets/Scripts/Data/Character.cs
index 2788692..2faffdb 100644
--- a/Assets/Scripts/Data/Character.cs
+++ b/Assets/Scripts/Data/Character.cs
@@ -1,11 +1,17 @@
+using System;
 using Sirenix.OdinInspector;
 using Sirenix.Serialization;
 using UnityEngine;
 
 namespace Data
 {
-    public class Character : MonoBehaviour
+    public class Character : SerializedMonoBehaviour
     {
-        [OdinSerialize, InlineProperty] public CharacterAttributes attributes = new();
+        [OdinSerialize] public CharacterAttributes attributes = new();
+
+        private void Start()
+        {
+            attributes.Init();
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Data/CharacterAttributes.cs b/Assets/Scripts/Data/CharacterAttributes.cs
index 859630b..de01819 100644
--- a/Assets/Scripts/Data/CharacterAttributes.cs
+++ b/Assets/Scripts/Data/CharacterAttributes.cs
@@ -1,348 +1,113 @@
 using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
 using Sirenix.OdinInspector;
 using Sirenix.Serialization;
+using UnityEngine;
 
 namespace Data
 {
-    public enum Stat
-    {
-        Health,
-        MaxHealth,
-        MoveSpeed,
-        Luck,
-        Armor,
-        Damage,
-        RangedDamage,
-        MeleeDamage,
-        AttackRange,
-        AttackSpeed
-    }
-    
     [Serializable]
     public class CharacterAttributes
     {
-        [OdinSerialize] public float health = 100f;
-        [OdinSerialize] public float maxHealth = 100f;
-        [OdinSerialize] public float moveSpeed = 5f;
-        [OdinSerialize] public float luck = 0f;
-        [OdinSerialize] public float armor = 0f;
-        [OdinSerialize] public int level = 1;
-        [OdinSerialize] public int experience = 0;
-        [OdinSerialize] public int baseExperienceToLevelUp = 100;
+        private float lastLevel = 1f;
 
-        [OdinSerialize, PropertyTooltip("This is damage multiplier")]
-        public float damage = 1f;
-
-        [OdinSerialize, PropertyTooltip("This is damage multiplier for ranged attacks")]
-        public float rangedDamage = 1f;
-
-        [OdinSerialize, PropertyTooltip("This is damage multiplier for melee attacks")]
-        public float meleeDamage = 1f;
-
-        [OdinSerialize] public float attackRange = 16f;
-        [OdinSerialize] public float attackSpeed = 1f;
-
-        public event Action<float> OnHealthChanged;
-        public event Action<float> OnMaxHealthChanged;
-        public event Action<float> OnMoveSpeedChanged;
-        public event Action<float> OnLuckChanged;
-        public event Action<float> OnArmorChanged;
-        public event Action<float> OnDamageChanged;
-        public event Action<float> OnRangedDamageChanged;
-        public event Action<float> OnMeleeDamageChanged;
-        public event Action<float> OnAttackRangeChanged;
-        public event Action<float> OnAttackSpeedChanged;
+        [OdinSerialize, DictionaryDrawerSettings(KeyLabel = "Stat", ValueLabel = "Value", DisplayMode = DictionaryDisplayOptions.OneLine)]
+        private Dictionary<Attribute, AttributeData<float>> attributes = new();
         
-        public event Action<int> OnExperienceChanged;
-        public event Action<int> OnLevelChanged;
         public event Action OnLevelUp;
 
-        public float Health
+        public CharacterAttributes()
         {
-            get => health;
-            private set
+            foreach (Attribute attr in Enum.GetValues(typeof(Attribute)))
             {
-                if (Math.Abs(health - value) < float.Epsilon) return;
-                health = value;
-                OnHealthChanged?.Invoke(health);
-            }
-        }
-
-        public float MaxHealth
-        {
-            get => maxHealth;
-            private set
-            {
-                if (Math.Abs(maxHealth - value) < float.Epsilon) return;
-                maxHealth = value;
-                OnMaxHealthChanged?.Invoke(maxHealth);
-            }
-        }
-
-        public float MoveSpeed
-        {
-            get => moveSpeed;
-            private set
-            {
-                if (Math.Abs(moveSpeed - value) < float.Epsilon) return;
-                moveSpeed = value;
-                OnMoveSpeedChanged?.Invoke(moveSpeed);
-            }
-        }
-
-        public float Luck
-        {
-            get => luck;
-            private set
-            {
-                if (Math.Abs(luck - value) < float.Epsilon) return;
-                luck = value;
-                OnLuckChanged?.Invoke(luck);
-            }
-        }
-
-        public float Armor
-        {
-            get => armor;
-            private set
-            {
-                if (Math.Abs(armor - value) < float.Epsilon) return;
-                armor = value;
-                OnArmorChanged?.Invoke(armor);
-            }
-        }
-
-        public float Damage
-        {
-            get => damage;
-            private set
-            {
-                if (Math.Abs(damage - value) < float.Epsilon) return;
-                damage = value;
-                OnDamageChanged?.Invoke(damage);
-            }
-        }
-
-        public float RangedDamage
-        {
-            get => rangedDamage;
-            private set
-            {
-                if (Math.Abs(rangedDamage - value) < float.Epsilon) return;
-                rangedDamage = value;
-                OnRangedDamageChanged?.Invoke(rangedDamage);
-            }
-        }
-
-        public float MeleeDamage
-        {
-            get => meleeDamage;
-            private set
-            {
-                if (Math.Abs(meleeDamage - value) < float.Epsilon) return;
-                meleeDamage = value;
-                OnMeleeDamageChanged?.Invoke(meleeDamage);
-            }
-        }
-
-        public float AttackRange
-        {
-            get => attackRange;
-            private set
-            {
-                if (Math.Abs(attackRange - value) < float.Epsilon) return;
-                attackRange = value;
-                OnAttackRangeChanged?.Invoke(attackRange);
-            }
-        }
-
-        public float AttackSpeed
-        {
-            get => attackSpeed;
-            private set
-            {
-                if (Math.Abs(attackSpeed - value) < float.Epsilon) return;
-                attackSpeed = value;
-                OnAttackSpeedChanged?.Invoke(attackSpeed);
+                if (!attributes.ContainsKey(attr))
+                    attributes[attr] = new AttributeData<float>();
             }
         }
         
-        public int Experience
-        {
-            get => experience;
-            private set
-            {
-                if (experience == value) return;
-                experience = value;
-                OnExperienceChanged?.Invoke(experience);
-                
-                if (experience >= ExperienceToNextLevel())
-                {
-                    Level++;
-                    experience -= ExperienceToNextLevel();
-                    experience = Math.Min(0, experience);
-                }
-                else if (experience < 0)
-                {
-                    experience = 0;
-                }
-            }
-        }
+        public float Get(Attribute attr) => attributes[attr].Value;
         
-        public int Level
-        {
-            get => level;
-            private set
-            {
-                if (level == value) return;
-                level = value;
-                OnLevelChanged?.Invoke(level);
-                OnLevelUp?.Invoke();
-            }
-        }
-
-        public void SetHealth(float value)
-        {
-            Health = Math.Clamp(value, 0, MaxHealth);
-        }
-
-        public void SetMaxHealth(float value)
-        {
-            MaxHealth = Math.Max(value, 0);
-            if (Health > MaxHealth)
-            {
-                Health = MaxHealth;
-            }
-        }
-
-        public void SetMoveSpeed(float value)
-        {
-            MoveSpeed = Math.Max(value, 0);
-        }
-
-        public void SetLuck(float value)
-        {
-            Luck = Math.Max(value, 0);
-        }
-
-        public void SetArmor(float value)
-        {
-            Armor = Math.Max(value, 0);
-        }
-
-        public void SetDamage(float value)
-        {
-            Damage = Math.Max(value, 0);
-        }
-
-        public void SetRangedDamage(float value)
-        {
-            RangedDamage = Math.Max(value, 0);
-        }
-
-        public void SetMeleeDamage(float value)
-        {
-            MeleeDamage = Math.Max(value, 0);
-        }
-
-        public void SetAttackRange(float value)
-        {
-            AttackRange = Math.Max(value, 0);
-        }
-
-        public void SetAttackSpeed(float value)
-        {
-            AttackSpeed = Math.Max(value, 0);
-        }
-    
-        public void SetExperience(int value)
-        {
-            Experience = Math.Max(value, 0);
-        }
+        public void Set(Attribute attr, float value) => attributes[attr].Set(value);
         
-        public void SetLevel(int value)
-        {
-            Level = Math.Max(value, 1);
-        }
+        public void Modify(Attribute attr, float delta) => attributes[attr].Set(attributes[attr].Value + delta);
         
-        public void ModifyHealth(float delta)
-        {
-            SetHealth(Health + delta);
-        }
-
-        public void ModifyMaxHealth(float delta)
-        {
-            SetMaxHealth(MaxHealth + delta);
-        }
-
-        public void ModifyMoveSpeed(float delta)
-        {
-            SetMoveSpeed(MoveSpeed + delta);
-        }
-
-        public void ModifyLuck(float delta)
-        {
-            SetLuck(Luck + delta);
-        }
-
-        public void ModifyArmor(float delta)
-        {
-            SetArmor(Armor + delta);
-        }
-
-        public void ModifyDamage(float delta)
-        {
-            SetDamage(Damage + delta);
-        }
-
-        public void ModifyRangedDamage(float delta)
-        {
-            SetRangedDamage(RangedDamage + delta);
-        }
-
-        public void ModifyMeleeDamage(float delta)
-        {
-            SetMeleeDamage(MeleeDamage + delta);
-        }
-
-        public void ModifyAttackRange(float delta)
-        {
-            SetAttackRange(AttackRange + delta);
-        }
-
-        public void ModifyAttackSpeed(float delta)
-        {
-            SetAttackSpeed(AttackSpeed + delta);
-        }
+        public void Subscribe(Attribute attr, Action<float> listener) => attributes[attr].OnChanged += listener;
         
-        public void ModifyExperience(int delta)
-        {
-            SetExperience(Experience + delta);
-        }
-        
-        public void ModifyLevel(int delta)
-        {
-            SetLevel(Level + delta);
-        }
+        public void Unsubscribe(Attribute attr, Action<float> listener) => attributes[attr].OnChanged -= listener;
 
         public void Reset()
         {
-            Health = MaxHealth = 100f;
-            MoveSpeed = 5f;
-            Luck = 0f;
-            Armor = 0f;
-            Damage = 1f;
-            RangedDamage = 1f;
-            MeleeDamage = 1f;
-            AttackRange = 16f;
-            AttackSpeed = 1f;
-            Level = 1;
-            Experience = 0;
+            Set(Attribute.Health, Get(Attribute.MaxHealth));
+            Set(Attribute.MoveSpeed, 5f);
+            Set(Attribute.Luck, 0f);
+            Set(Attribute.Armor, 0f);
+            Set(Attribute.Damage, 1f);
+            Set(Attribute.RangedDamage, 1f);
+            Set(Attribute.MeleeDamage, 1f);
+            Set(Attribute.AttackRange, 1f);
+            Set(Attribute.AttackSpeed, 1f);
+            Set(Attribute.Level, 1f);
+            Set(Attribute.Experience, 0f);
+            Set(Attribute.BaseExperienceToNextLevel, 100f);
+        }
+        
+        /*
+         * health: 10
+           maxHealth: 10
+           moveSpeed: 2
+           luck: 0
+           armor: 0
+           level: 1
+           experience: 0
+           baseExperienceToLevelUp: 100
+           damage: 1
+           rangedDamage: 1
+           meleeDamage: 1
+           attackRange: 1
+           attackSpeed: 1
+           
+           basic enemy btw
+         */
+
+        public void Init()
+        {
+            foreach (Attribute attr in Enum.GetValues(typeof(Attribute)))
+            {
+                if (!attributes.ContainsKey(attr))
+                    attributes[attr] = new AttributeData<float>();
+            }
+
+            lastLevel = Get(Attribute.Level);
+
+            Subscribe(Attribute.Experience, OnExperienceChanged);
         }
 
         private int ExperienceToNextLevel()
         {
-            return (int)(baseExperienceToLevelUp * Math.Pow(Level, 2));
+            return (int)(Get(Attribute.BaseExperienceToNextLevel) * Math.Pow(Get(Attribute.Level), 2));
+        }
+        
+        private void OnExperienceChanged(float newExp)
+        {
+            var xpToNext = ExperienceToNextLevel();
+
+            if (newExp >= xpToNext)
+            {
+                Modify(Attribute.Level, 1f);
+                Set(Attribute.Experience, newExp - xpToNext);
+            }
+            else if (newExp < 0)
+            {
+                Set(Attribute.Experience, 0f);
+            }
+
+            var currentLevel = Get(Attribute.Level);
+            if (currentLevel > lastLevel)
+            {
+                lastLevel = currentLevel;
+                OnLevelUp?.Invoke();
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Modifiers/FlatStatModifier.cs b/Assets/Scripts/Modifiers/FlatStatModifier.cs
index 822df16..fa7dcae 100644
--- a/Assets/Scripts/Modifiers/FlatStatModifier.cs
+++ b/Assets/Scripts/Modifiers/FlatStatModifier.cs
@@ -1,13 +1,14 @@
 using System;
 using Data;
 using Interfaces;
+using Attribute = Data.Attribute;
 
 namespace Modifiers
 {
     [Serializable]
     public class FlatStatModifier : IStatModifier
     {
-        public Stat stat;
+        public Attribute stat;
         public float value;
         public string Description => BuildDescription();
         
@@ -30,35 +31,35 @@ namespace Modifiers
         {
             switch (stat)
             {
-                case Stat.Health:
-                    attributes.ModifyHealth(value);
+                case Attribute.Health:
+                    attributes.Modify(Attribute.Health, value);
                     break;
-                case Stat.MaxHealth:
-                    attributes.ModifyMaxHealth(value);
+                case Attribute.MaxHealth:
+                    attributes.Modify(Attribute.MaxHealth, value);
                     break;
-                case Stat.MoveSpeed:
-                    attributes.ModifyMoveSpeed(value);
+                case Attribute.MoveSpeed:
+                    attributes.Modify(Attribute.MoveSpeed, value);
                     break;
-                case Stat.Luck:
-                    attributes.ModifyLuck(value);
+                case Attribute.Luck:
+                    attributes.Modify(Attribute.Luck, value);
                     break;
-                case Stat.Armor:
-                    attributes.ModifyArmor(value);
+                case Attribute.Armor:
+                    attributes.Modify(Attribute.Armor, value);
                     break;
-                case Stat.Damage:
-                    attributes.ModifyDamage(value);
+                case Attribute.Damage:
+                    attributes.Modify(Attribute.Damage, value);
                     break;
-                case Stat.RangedDamage:
-                    attributes.ModifyRangedDamage(value);
+                case Attribute.RangedDamage:
+                    attributes.Modify(Attribute.RangedDamage, value);
                     break;
-                case Stat.MeleeDamage:
-                    attributes.ModifyMeleeDamage(value);
+                case Attribute.MeleeDamage:
+                    attributes.Modify(Attribute.MeleeDamage, value);
                     break;
-                case Stat.AttackRange:
-                    attributes.ModifyAttackRange(value);
+                case Attribute.AttackRange:
+                    attributes.Modify(Attribute.AttackRange, value);
                     break;
-                case Stat.AttackSpeed:
-                    attributes.ModifyAttackSpeed(value);
+                case Attribute.AttackSpeed:
+                    attributes.Modify(Attribute.AttackSpeed, value);
                     break;
                 default:
                     throw new ArgumentOutOfRangeException();
diff --git a/Assets/Scripts/Modifiers/HealOnKillModifier.cs b/Assets/Scripts/Modifiers/HealOnKillModifier.cs
index 39d5c2f..7bb2155 100644
--- a/Assets/Scripts/Modifiers/HealOnKillModifier.cs
+++ b/Assets/Scripts/Modifiers/HealOnKillModifier.cs
@@ -3,6 +3,7 @@ using Data;
 using Interfaces;
 using Systems;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace Modifiers
 {
@@ -19,7 +20,7 @@ namespace Modifiers
         public void OnKill(GameObject killer, GameObject victim)
         {
             killer.TryGetComponent(out Character character);
-            character?.attributes.ModifyHealth(value);
+            character?.attributes.Modify(Attribute.Health, value);
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Modifiers/PercentStatModifier.cs b/Assets/Scripts/Modifiers/PercentStatModifier.cs
index 37d1fc1..3a80601 100644
--- a/Assets/Scripts/Modifiers/PercentStatModifier.cs
+++ b/Assets/Scripts/Modifiers/PercentStatModifier.cs
@@ -1,6 +1,7 @@
 using System;
 using Data;
 using Interfaces;
+using Attribute = Data.Attribute;
 
 namespace Modifiers
 {
@@ -9,51 +10,20 @@ namespace Modifiers
     {
         private float lastAppliedAmount;
 
-        public Stat stat;
+        public Attribute stat;
         public float percent;
         public string Description => GetDescription();
 
         public void Apply(CharacterAttributes attributes)
         {
-            var baseValue = GetBaseValue<float>(attributes);
+            var baseValue = attributes.Get(stat);
             lastAppliedAmount = baseValue * percent;
-            
-            var flatModifier = new FlatStatModifier
-            {
-                value = lastAppliedAmount,
-                stat = stat
-            };
-            
-            flatModifier.Apply(attributes);
+            attributes.Modify(stat, lastAppliedAmount);
         }
 
         public void Remove(CharacterAttributes attributes)
         {
-            var flatModifier = new FlatStatModifier
-            {
-                value = -lastAppliedAmount,
-                stat = stat
-            };
-            
-            flatModifier.Apply(attributes);
-        }
-
-        private T GetBaseValue<T>(CharacterAttributes attributes)
-        {
-            return stat switch
-            {
-                Stat.Health => (T)(object)attributes.Health,
-                Stat.MaxHealth => (T)(object)attributes.MaxHealth,
-                Stat.MoveSpeed => (T)(object)attributes.MoveSpeed,
-                Stat.Luck => (T)(object)attributes.Luck,
-                Stat.Armor => (T)(object)attributes.Armor,
-                Stat.Damage => (T)(object)attributes.Damage,
-                Stat.RangedDamage => (T)(object)attributes.RangedDamage,
-                Stat.MeleeDamage => (T)(object)attributes.MeleeDamage,
-                Stat.AttackRange => (T)(object)attributes.AttackRange,
-                Stat.AttackSpeed => (T)(object)attributes.AttackSpeed,
-                _ => throw new System.ArgumentOutOfRangeException()
-            };
+            attributes.Modify(stat, -lastAppliedAmount);
         }
         
         private string GetDescription()
diff --git a/Assets/Scripts/Systems/DeathHandler.cs b/Assets/Scripts/Systems/DeathHandler.cs
index 4abfb8e..a9906f0 100644
--- a/Assets/Scripts/Systems/DeathHandler.cs
+++ b/Assets/Scripts/Systems/DeathHandler.cs
@@ -13,12 +13,12 @@ namespace Systems
 
         private void OnEnable()
         {
-            character.attributes.OnHealthChanged += OnHealthChanged;
+            character.attributes.Subscribe(Attribute.Health, OnHealthChanged);
         }
 
         private void OnDisable()
         {
-            character.attributes.OnHealthChanged -= OnHealthChanged;
+            character.attributes.Unsubscribe(Attribute.Health, OnHealthChanged);
         }
 
         private void OnHealthChanged(float newHealth)
diff --git a/Assets/Scripts/Systems/EnemyDeathBehavior.cs b/Assets/Scripts/Systems/EnemyDeathBehavior.cs
index 409764c..6e93b11 100644
--- a/Assets/Scripts/Systems/EnemyDeathBehavior.cs
+++ b/Assets/Scripts/Systems/EnemyDeathBehavior.cs
@@ -2,6 +2,7 @@ using System;
 using Interfaces;
 using Sirenix.Serialization;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace Systems
 {
@@ -14,7 +15,7 @@ namespace Systems
         
         public void Die(GameObject killer = null)
         {
-            GameManager.Instance.Player.attributes.ModifyExperience(expReward);
+            GameManager.Instance.Player.attributes.Modify(Attribute.Experience, expReward);
             GameManager.Instance.AddCoins(coinReward);
             
             OnAnyEnemyKilled?.Invoke(killer ?? GameManager.Instance.Player.gameObject, gameObject);
diff --git a/Assets/Scripts/Systems/Health.cs b/Assets/Scripts/Systems/Health.cs
index f404f8d..303c0cb 100644
--- a/Assets/Scripts/Systems/Health.cs
+++ b/Assets/Scripts/Systems/Health.cs
@@ -2,6 +2,7 @@ using System;
 using Data;
 using KBCore.Refs;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace Systems
 {
@@ -19,15 +20,15 @@ namespace Systems
 
         private void Start()
         {
-            character.attributes.SetHealth(initialHealth);
+            character.attributes.Set(Attribute.Health, initialHealth);
         }
 
         public void TakeDamage(float damage, GameObject attacker = null)
         {
             lastAttacker = attacker;
             
-            var effectiveDamage = Math.Max(damage - character.attributes.Armor, 1);
-            character.attributes.ModifyHealth(-effectiveDamage);
+            var effectiveDamage = Math.Max(damage - character.attributes.Get(Attribute.Armor), 1);
+            character.attributes.Modify(Attribute.Health, -effectiveDamage);
             
             if (damageSound)
             {
diff --git a/Assets/Scripts/Systems/Movement.cs b/Assets/Scripts/Systems/Movement.cs
index 7007d6b..391489a 100644
--- a/Assets/Scripts/Systems/Movement.cs
+++ b/Assets/Scripts/Systems/Movement.cs
@@ -3,6 +3,7 @@ using Data;
 using KBCore.Refs;
 using UnityEngine;
 using UnityEngine.InputSystem;
+using Attribute = Data.Attribute;
 
 namespace Systems
 {
@@ -43,7 +44,7 @@ namespace Systems
         {
             if (!rb) return;
             
-            var velocity = new Vector2(movementInput.x, movementInput.y).normalized * character.attributes.MoveSpeed;
+            var velocity = new Vector2(movementInput.x, movementInput.y).normalized * character.attributes.Get(Attribute.MoveSpeed);
             rb.linearVelocity = velocity;
         }
     }
diff --git a/Assets/Scripts/UI/GameHud.cs b/Assets/Scripts/UI/GameHud.cs
index 0f2e6ed..1234482 100644
--- a/Assets/Scripts/UI/GameHud.cs
+++ b/Assets/Scripts/UI/GameHud.cs
@@ -3,6 +3,7 @@ using Systems;
 using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
+using Attribute = Data.Attribute;
 
 namespace UI
 {
@@ -18,11 +19,11 @@ namespace UI
             var player = GameManager.Instance.Player;
             if (!player) return;
             
-            expText.text = $"EXP: {player.attributes.Experience}";
+            expText.text = $"EXP: {player.attributes.Get(Attribute.Experience)}";
             coinsText.text = $"Coins: {GameManager.Instance.Coins}";
             roundTimeLeftText.text = $"{GameManager.Instance.RoundTimeLeft:F1}s";
-            healthSlider.maxValue = player.attributes.MaxHealth;
-            healthSlider.value = player.attributes.Health;
+            healthSlider.maxValue = player.attributes.Get(Attribute.MaxHealth);
+            healthSlider.value = player.attributes.Get(Attribute.Health);
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/UI/LevelUpHud.cs b/Assets/Scripts/UI/LevelUpHud.cs
index a254d47..05d3831 100644
--- a/Assets/Scripts/UI/LevelUpHud.cs
+++ b/Assets/Scripts/UI/LevelUpHud.cs
@@ -5,11 +5,13 @@ using KBCore.Refs;
 using Shop;
 using Systems;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace UI
 {
     public class LevelUpHud : MonoBehaviour
     {
+        private float previousLevel = 1f;
         private List<UpgradeSlot> currentSlots = new();
         private List<StatModifierItem> currentItemChoices = new();
         private List<WeaponItem> currentWeaponChoices = new(); 
diff --git a/Assets/Scripts/Weapons/Weapon.cs b/Assets/Scripts/Weapons/Weapon.cs
index 6d9798c..0a4ee5b 100644
--- a/Assets/Scripts/Weapons/Weapon.cs
+++ b/Assets/Scripts/Weapons/Weapon.cs
@@ -4,6 +4,7 @@ using Interfaces;
 using Sirenix.OdinInspector;
 using Sirenix.Serialization;
 using UnityEngine;
+using Attribute = Data.Attribute;
 
 namespace Weapons
 {
@@ -27,18 +28,18 @@ namespace Weapons
         
         private float GetFinalAttackSpeed()
         {
-            return character.attributes.AttackSpeed * weaponStats.attackSpeed;
+            return character.attributes.Get(Attribute.AttackSpeed) * weaponStats.attackSpeed;
         }
 
         protected float GetFinalDamage()
         {
-            return weaponStats.damage + character.attributes.Damage * 
-                   (weaponStats.damageType == DamageType.Melee ? character.attributes.MeleeDamage : character.attributes.RangedDamage);
+            return weaponStats.damage + character.attributes.Get(Attribute.Damage) * 
+                   (weaponStats.damageType == DamageType.Melee ? character.attributes.Get(Attribute.MeleeDamage) : character.attributes.Get(Attribute.RangedDamage));
         }
 
         protected float GetFinalRange()
         {
-            return weaponStats.range * character.attributes.AttackRange;
+            return weaponStats.range * character.attributes.Get(Attribute.AttackRange);
         }
         
         protected void PlayShotSound()