diff --git a/07/ex1/__init__.py b/07/ex1/__init__.py
index 9b12d58..5763a44 100644
--- a/07/ex1/__init__.py
+++ b/07/ex1/__init__.py
@@ -1,4 +1,6 @@
-from . import ArtifactCard, Deck, SpellCard
+from .ArtifactCard import ArtifactCard
+from .SpellCard import SpellCard
+from .Deck import Deck
 
 __version__ = "1.0.0"
 __author__ = "David GAILLETON"
diff --git a/07/ex3/AggresiveStrategy.py b/07/ex3/AggresiveStrategy.py
new file mode 100644
index 0000000..3db5779
--- /dev/null
+++ b/07/ex3/AggresiveStrategy.py
@@ -0,0 +1,9 @@
+from .GameStrategy import GameStrategy
+
+
+class AgressiveStrategy(GameStrategy):
+    def execute_turn(self, hand: list, battlefield: list) -> dict: ...
+
+    def get_strategy_name(self) -> str: ...
+
+    def prioritize_targets(self, available_targets: list) -> list: ...
diff --git a/07/ex3/CardFactory.py b/07/ex3/CardFactory.py
new file mode 100644
index 0000000..6b35c57
--- /dev/null
+++ b/07/ex3/CardFactory.py
@@ -0,0 +1,23 @@
+from abc import ABC, abstractmethod
+from ex0 import Card
+
+
+class CardFactory(ABC):
+    @abstractmethod
+    def create_creature(
+        self, name_or_power: str | int | None = None
+    ) -> Card: ...
+
+    @abstractmethod
+    def create_spell(self, name_or_power: str | int | None = None) -> Card: ...
+
+    @abstractmethod
+    def create_artifact(
+        self, name_or_power: str | int | None = None
+    ) -> Card: ...
+
+    @abstractmethod
+    def create_themed_deck(self, size: int) -> dict: ...
+
+    @abstractmethod
+    def get_supported_types(self) -> dict: ...
diff --git a/07/ex3/FantasyCardFactory.py b/07/ex3/FantasyCardFactory.py
new file mode 100644
index 0000000..a0cb5b1
--- /dev/null
+++ b/07/ex3/FantasyCardFactory.py
@@ -0,0 +1,46 @@
+from .CardFactory import CardFactory
+from random import choice
+from ex0 import Card, CreatureCard
+from ex1 import SpellCard, ArtifactCard
+
+creature_cards = [
+    CreatureCard("Fire Dragon", 20, "Rare", 7, 20),
+    CreatureCard("Goblin Warrior", 12, "Common", 4, 10),
+]
+
+spell_cards = [
+    SpellCard("Fire Ball", 5, "Rare", "Decrase health by 1 for 3 round"),
+    SpellCard("Ice Spike", 3, "Common", "Reduce damage by 2 for 1 round"),
+    SpellCard(
+        "Lightning bolt", 10, "Legendary", "Card can't play for 3 round"
+    ),
+]
+
+artifact_cards = [
+    ArtifactCard(
+        "Mana Ring", 2, "Common", 3, "Increase mana by 1 for each round"
+    ),
+    ArtifactCard("Witch Staff", 6, "Legendary", 5, ""),
+]
+
+
+class FantasyCardFactory(CardFactory):
+    def create_creature(self, name_or_power: str | int | None = None) -> Card:
+        card = choice(creature_cards)
+        if isinstance(name_or_power, str):
+            card.name = name_or_power
+        elif isinstance(name_or_power, int):
+            card.attack = name_or_power
+        return card
+
+    def create_spell(self, name_or_power: str | int | None = None) -> Card:
+        return super().create_spell(name_or_power)
+
+    def create_artifact(self, name_or_power: str | int | None = None) -> Card:
+        return super().create_artifact(name_or_power)
+
+    def create_themed_deck(self, size: int) -> dict:
+        return super().create_themed_deck(size)
+
+    def get_supported_types(self) -> dict:
+        return super().get_supported_types()
diff --git a/07/ex3/GameEngine.py b/07/ex3/GameEngine.py
new file mode 100644
index 0000000..e69de29
diff --git a/07/ex3/GameStrategy.py b/07/ex3/GameStrategy.py
new file mode 100644
index 0000000..329911d
--- /dev/null
+++ b/07/ex3/GameStrategy.py
@@ -0,0 +1,12 @@
+from abc import ABC, abstractmethod
+
+
+class GameStrategy(ABC):
+    @abstractmethod
+    def execute_turn(self, hand: list, battlefield: list) -> dict: ...
+
+    @abstractmethod
+    def get_strategy_name(self) -> str: ...
+
+    @abstractmethod
+    def prioritize_targets(self, available_targets: list) -> list: ...
diff --git a/07/ex3/__init__.py b/07/ex3/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/07/ex3/main.py b/07/ex3/main.py
new file mode 100644
index 0000000..e69de29