diff --git a/src/helpers/Vector2D.hpp b/src/helpers/Vector2D.hpp
index c79c967c..34b06862 100644
--- a/src/helpers/Vector2D.hpp
+++ b/src/helpers/Vector2D.hpp
@@ -25,10 +25,10 @@ class Vector2D {
     Vector2D operator-() const {
         return Vector2D(-this->x, -this->y);
     }
-    Vector2D operator*(const float& a) const {
+    Vector2D operator*(const double& a) const {
         return Vector2D(this->x * a, this->y * a);
     }
-    Vector2D operator/(const float& a) const {
+    Vector2D operator/(const double& a) const {
         return Vector2D(this->x / a, this->y / a);
     }
 
@@ -55,6 +55,36 @@ class Vector2D {
     bool operator<(const Vector2D& a) const {
         return this->x < a.x && this->y < a.y;
     }
+    Vector2D& operator+=(const Vector2D& a) {
+        this->x += a.x;
+        this->y += a.y;
+        return *this;
+    }
+    Vector2D& operator-=(const Vector2D& a) {
+        this->x -= a.x;
+        this->y -= a.y;
+        return *this;
+    }
+    Vector2D& operator*=(const Vector2D& a) {
+        this->x *= a.x;
+        this->y *= a.y;
+        return *this;
+    }
+    Vector2D& operator/=(const Vector2D& a) {
+        this->x /= a.x;
+        this->y /= a.y;
+        return *this;
+    }
+    Vector2D& operator*=(const double& a) {
+        this->x *= a;
+        this->y *= a;
+        return *this;
+    }
+    Vector2D& operator/=(const double& a) {
+        this->x /= a;
+        this->y /= a;
+        return *this;
+    }
 
     double   distance(const Vector2D& other) const;
     double   size() const;