diff --git a/include/block.hpp b/include/block.hpp
index 4081da6..5ceaec2 100644
--- a/include/block.hpp
+++ b/include/block.hpp
@@ -6,9 +6,11 @@
 
 class Block : public Object {
 private:
-    mutable sf::Sprite sprite;
     mutable sf::Sprite select_sprite;
 
+protected:
+    mutable sf::Sprite sprite;
+
 public:
     /**
      * Identifiant unique du type "bloc"
@@ -28,6 +30,11 @@ public:
      */
     virtual std::unique_ptr<sf::FloatRect> getAABB() const;
 
+    /**
+     * Opérations de préparation de la texture du bloc
+     */
+    virtual void beforeDraw(Level& level);
+
     /**
      * Dessin du bloc dans la fenêtre donnée
      */
diff --git a/include/gravity_block.hpp b/include/gravity_block.hpp
index 199f341..fdbed7a 100644
--- a/include/gravity_block.hpp
+++ b/include/gravity_block.hpp
@@ -22,6 +22,11 @@ public:
      */
     virtual ObjectPtr clone() const;
 
+    /**
+     * Opérations de préparation de la texture du bloc
+     */
+    virtual void beforeDraw(Level& level);
+
     /**
      * Appelé lorsque le bloc de gravité est activé par un objet
      */
diff --git a/src/block.cpp b/src/block.cpp
index acd7c2a..6d176d7 100644
--- a/src/block.cpp
+++ b/src/block.cpp
@@ -32,15 +32,12 @@ ObjectPtr Block::load(std::ifstream& file) {
     return object;
 }
 
-void Block::draw(Level& level) {
-    // utilisation de la texture
-    ResourceManager& resources = level.getResourceManager();
-    sf::RenderWindow& window = level.getWindow();
+void Block::beforeDraw(Level& level) {
+    // texturage et coloration du bloc selon ses propriétés
+    sprite.setTexture(
+        level.getResourceManager().getTexture("block.tga")
+    );
 
-    sprite.setTexture(resources.getTexture("block.tga"));
-    select_sprite.setTexture(resources.getTexture("block_select.png"));
-
-    // coloration du bloc en fonction de sa charge
     if (getCharge() > 0) {
         sprite.setColor(sf::Color(180, 180, 255));
     } else if (getCharge() < 0) {
@@ -48,13 +45,22 @@ void Block::draw(Level& level) {
     } else {
         sprite.setColor(sf::Color::White);
     }
+}
+
+void Block::draw(Level& level) {
+    // utilisation de la texture
+    sf::RenderWindow& window = level.getWindow();
+    beforeDraw(level);
 
     sprite.setPosition(getPosition());
-    select_sprite.setPosition(getPosition());
-
     window.draw(sprite);
 
     if (isSelected()) {
+        select_sprite.setPosition(getPosition());
+        select_sprite.setTexture(
+            level.getResourceManager().getTexture("block_select.png")
+        );
+
         window.draw(select_sprite);
     }
 }
diff --git a/src/gravity_block.cpp b/src/gravity_block.cpp
index 3b19adc..e29b020 100644
--- a/src/gravity_block.cpp
+++ b/src/gravity_block.cpp
@@ -10,6 +10,35 @@ ObjectPtr GravityBlock::clone() const {
     return ObjectPtr(new GravityBlock(*this));
 }
 
+void GravityBlock::beforeDraw(Level& level) {
+    Block::beforeDraw(level);
+
+    // texturage et coloration du bloc selon ses propriétés
+    std::string texture_name = "gravity_block_";
+
+    switch (gravity_direction) {
+    case GravityDirection::NORTH:
+        texture_name += "north";
+        break;
+
+    case GravityDirection::EAST:
+        texture_name += "east";
+        break;
+
+    case GravityDirection::SOUTH:
+        texture_name += "south";
+        break;
+
+    case GravityDirection::WEST:
+        texture_name += "west";
+        break;
+    }
+
+    sprite.setTexture(
+        level.getResourceManager().getTexture(texture_name + ".tga")
+    );
+}
+
 void GravityBlock::activated(Level& level, Object& object) {
     Block::activated(level, object);