diff --git a/src/Menu.h b/src/Menu.h
index be30111..89a6168 100644
--- a/src/Menu.h
+++ b/src/Menu.h
@@ -37,8 +37,6 @@ class Menu final
         std::pair<unsigned int, unsigned int> mousePosition, InputAction action,
         unsigned int currentItem) const;
 
-    bool itemPicked(const ALLEGRO_EVENT& event) const;
-
     void redraw(unsigned int currentItem);
 
     unsigned int getLocationOfFirstItem() const;
diff --git a/src/PointUtils.h b/src/PointUtils.h
index de1c10a..88fea64 100644
--- a/src/PointUtils.h
+++ b/src/PointUtils.h
@@ -6,8 +6,6 @@ namespace PointUtils
 {
 Point pointFromSigned(int x, int y);
 
-bool isValidPoint(int x, int y);
-
 bool isValidPoint(int x, int y, unsigned int objectSize);
 
 bool isValidPoint(Point point);
diff --git a/src/Screen.cpp b/src/Screen.cpp
index f556a08..e4a8df9 100644
--- a/src/Screen.cpp
+++ b/src/Screen.cpp
@@ -84,14 +84,6 @@ void Screen::drawBackground(ResourceType resourceType) const
                           static_cast<float>(getHeight()), 0);
 }
 
-void Screen::drawBitmap(ResourceType resourceType, unsigned int x,
-                        unsigned int y) const
-{
-    ALLEGRO_BITMAP* bitmapToUse{resources_.getBitmap(resourceType)};
-    al_draw_bitmap(bitmapToUse, static_cast<float>(x), static_cast<float>(y),
-                   0);
-}
-
 void Screen::drawScaledSquareBitmap(ResourceType resourceType, unsigned int x,
                                     unsigned int y, unsigned int size) const
 {
@@ -149,11 +141,6 @@ unsigned int Screen::getWidth() const { return width_; }
 
 unsigned int Screen::getHeight() const { return height_; }
 
-std::pair<unsigned int, unsigned int> Screen::getCenter() const
-{
-    return {width_ / 2, height_ / 2};
-}
-
 unsigned int Screen::getCenterX() const { return width_ / 2; }
 
 unsigned int Screen::getCenterY() const { return height_ / 2; }
@@ -189,5 +176,3 @@ void Screen::useWindowedMode()
                         false);
     updateSize();
 }
-
-const Resources& Screen::getResources() const { return resources_; }
diff --git a/src/Screen.h b/src/Screen.h
index f9aeaa7..1b2afd6 100644
--- a/src/Screen.h
+++ b/src/Screen.h
@@ -8,7 +8,7 @@ struct ALLEGRO_FONT;
 struct ALLEGRO_BITMAP;
 struct ALLEGRO_COLOR;
 
-class Screen final
+class Screen
 {
 public:
     explicit Screen(Resources resources);
@@ -29,9 +29,6 @@ class Screen final
 
     void drawBackground(ResourceType resourceType) const;
 
-    void drawBitmap(ResourceType resourceType, unsigned int x,
-                    unsigned int y) const;
-
     void drawScaledSquareBitmap(ResourceType resourceType, unsigned int x,
                                 unsigned int y, unsigned int size) const;
 
@@ -53,18 +50,16 @@ class Screen final
 
     unsigned int getBitmapHeight(ResourceType resourceType) const;
 
-    static void refresh() ;
+    static void refresh();
 
-    static void showMouse() ;
+    static void showMouse();
 
-    static void hideMouse() ;
+    static void hideMouse();
 
     void useFullScreenMode();
 
     void useWindowedMode();
 
-    const Resources& getResources() const;
-
     unsigned int getWidth() const;
 
     unsigned int getHeight() const;
@@ -72,8 +67,6 @@ class Screen final
 private:
     void updateSize();
 
-    std::pair<unsigned int, unsigned int> getCenter() const;
-
     Resources resources_;
 
     unsigned int width_;
diff --git a/src/Tank.cpp b/src/Tank.cpp
index 6008a4f..a3cc361 100644
--- a/src/Tank.cpp
+++ b/src/Tank.cpp
@@ -165,8 +165,6 @@ bool Tank::isWithin(Point point) const
            point.y >= getY() && point.y < getY() + tileSize;
 }
 
-void Tank::resetFire() { lastFire_ = TimePoint(); }
-
 void Tank::move(Point point)
 {
     setX(point.x);
diff --git a/src/Tank.h b/src/Tank.h
index 9f8c284..16d0421 100644
--- a/src/Tank.h
+++ b/src/Tank.h
@@ -28,7 +28,6 @@ class Tank : public Drawable
     using TimePoint = std::chrono::time_point<std::chrono::system_clock>;
     Bullet fire(TimePoint currentTime);
     bool canFire(TimePoint currentTime) const;
-    void resetFire();
 
     bool hit(unsigned int power);
     void move(Point point);
diff --git a/test/TankTest.cpp b/test/TankTest.cpp
index 4f8006b..a44fb06 100644
--- a/test/TankTest.cpp
+++ b/test/TankTest.cpp
@@ -293,15 +293,6 @@ TEST_CASE("firing", "[tank]")
         tank.fire(firstFireTime);
         REQUIRE(tank.canFire(firstFireTime + delay) == true);
     }
-
-    SECTION("reset fire")
-    {
-        Tank tank(TankType::PLAYER_TIER_1, point);
-        const TimePoint firstFireTime{TimePoint() + delay};
-        tank.fire(firstFireTime);
-        tank.resetFire();
-        REQUIRE(tank.canFire(firstFireTime + delay / 2) == true);
-    }
 }
 
 TEST_CASE("power-ups", "[tank]")