diff --git a/Inventaire.py b/Inventaire.py
index e69de29..66d4857 100644
--- a/Inventaire.py
+++ b/Inventaire.py
@@ -0,0 +1,29 @@
+class Item:
+    def __init__(self, name):
+        self.name = name
+class Arme(Item):
+    def __init__(self, name, stats_set):
+        super().__init__(name)
+        self.stats_set = stats_set
+    
+    def equip():
+        pass
+
+
+class Inventaire:
+    def __init__(self):
+        self.__content = []
+    
+    def get_content(self):
+        return self.__content
+    
+    def add_item(self, item):
+        if isinstance(Item, item):
+            self.__content.append(item)
+            return self
+        else:
+            raise ValueError("item attends un objet Item")
+    
+    def remove_item(self, index):
+        self.__content.pop(index)
+        return self
\ No newline at end of file
diff --git a/Personnage.py b/Personnage.py
index 9480794..e97c985 100644
--- a/Personnage.py
+++ b/Personnage.py
@@ -1,35 +1,68 @@
 from enum import Enum
+from random import randint
 
 class StatsSet():
-    #HP, ATK, DEF%, CRIT, CRITRATE%
-    def __init__(self, hp, atk, defP, crit, critrateP):
+    #HP, ATK%, DEF%, CRIT, CRITRATE%, XPCOEF
+    def __init__(self, hp, atkP, defP, crit, critrateP, xpcoef):
         self.hp = hp
-        self.atk = atk
+        self.atkP = atkP
         self.defP = defP
         self.crit = crit
         self.critrateP = critrateP
+        self.xpcoef = xpcoef
 
 class ClassType(Enum):
-    #HP, ATK, DEF%, CRIT, CRITRATE%
-    SWORDMAN = StatsSet(20, 10, 12, 5, 10)
-    MAGE = StatsSet(16, 12, 6, 8, 15)
-
-#class ElementType(Enum):
-    #TODO: DEF% contre : water, fire, electro, ice, geo
-    #WATER = ()
-    #FIRE = ()
-    #ELECTRO = ()
-    #ICE = ()
-    #GEO = ()
-
+    GUERRIER = StatsSet(20, 10, 12, 5, 10, 8)
+    MAGICIEN = StatsSet(16, 12, 6, 8, 15, 7)
+    #VOLEUR =
+    #ELF = 
 
 class Personnage:
-    def __init__(self, nom, class_type) -> None:
+    def __init__(self, nom, class_type):
         self.nom = nom
         self.class_type = class_type
 
-        self.xp = 1
-        self.stats = StatsSet(0, 0, 0, 0, 0)
-        self.current_hp = self.class_type.hp
+        self.__hp = self.class_type.hp
+        self.stats = StatsSet(0, 0, 0, 0, 0, 0)
+        self.__xp = 1
         #self.inventaire =
-        #self.element =
\ No newline at end of file
+        #self.element =
+    
+    def jet_attaque(self):
+        damage = randint(1, 20)
+        self.change_exp(self.class_type.xpcoef * self.__xp)
+        return damage + damage * (self.class_type.atkP + self.stats.atkP)
+
+    def jet_defense(self):
+        damage = randint(1, 20)
+        self.change_exp(self.class_type.xpcoef * self.__xp)
+        return damage + damage * (self.class_type.defP + self.stats.defP)
+    
+    def get_hp(self):
+        return self.__hp
+    def change_hp(self, nb_hp):
+        if self.__hp - nb_hp < 0:
+            self.__hp = 0
+        else:
+            self.__hp -= nb_hp
+
+    def get_xp(self):
+        return self.__xp
+    def change_exp(self, nb_exp):
+        if nb_exp > 0:
+            self.__xp += nb_exp
+        else:
+            raise ValueError("nb_exp attends un nombre positif")
+
+    def affiche_caracteristiques(self):
+        print(f"Nom: {self.nom}")
+        print(f"Type de classe: {self.class_type.name}")
+        print(f"Vie: {self.__hp}")
+        print(f"Expérience: {self.__xp}")
+        print("Stats (classe + personnage):")
+        print(f"- HP: {self.class_type.hp} + {self.stats.hp}")
+        print(f"- ATK%: {self.class_type.atkP} + {self.stats.atkP}")
+        print(f"- DEF%: {self.class_type.defP} + {self.stats.defP}")
+        print(f"- CRIT: {self.class_type.crit} + {self.stats.crit}")
+        print(f"- CRITRATE%: {self.class_type.critrateP} + {self.stats.critrateP}")
+        print(f"- XPCOEF: {self.class_type.xpcoef} + {self.stats.xpcoef}")
\ No newline at end of file