diff --git a/engine/Vec4D.cpp b/engine/Vec4D.cpp
index b11321a..7d80487 100644
--- a/engine/Vec4D.cpp
+++ b/engine/Vec4D.cpp
@@ -57,7 +57,7 @@ Vec4D Vec4D::operator/(double number) const {
 
 // Other useful methods
 double Vec4D::sqrAbs() const {
-    return x() * x() + y() * y() + z() * z();
+    return x() * x() + y() * y() + z() * z() + w() * w();
 }
 
 double Vec4D::abs() const {
diff --git a/engine/physics/RigidBody.cpp b/engine/physics/RigidBody.cpp
index 0d1db28..01b12f1 100644
--- a/engine/physics/RigidBody.cpp
+++ b/engine/physics/RigidBody.cpp
@@ -18,7 +18,7 @@ RigidBody::RigidBody(ObjectNameTag nameTag, const std::string &filename, const V
 RigidBody::RigidBody(const Mesh &mesh, bool useSimpleBox) : Mesh(mesh), _hitBox(mesh, useSimpleBox) {
 }
 
-void RigidBody::regenerateHitBox(bool useSimpleBox) {
+void RigidBody::recalculateHitBox(bool useSimpleBox) {
     _hitBox = HitBox(*this, useSimpleBox);
 }
 
diff --git a/engine/physics/RigidBody.h b/engine/physics/RigidBody.h
index 98d02a3..e1e8919 100644
--- a/engine/physics/RigidBody.h
+++ b/engine/physics/RigidBody.h
@@ -70,7 +70,7 @@ public:
     [[nodiscard]] CollisionPoint EPA(const Simplex &simplex, std::shared_ptr<RigidBody> obj);
     void solveCollision(const CollisionPoint &collision);
 
-    void regenerateHitBox(bool useSimpleBox = true);
+    void recalculateHitBox(bool useSimpleBox = true);
 
     [[nodiscard]] Vec3D collisionNormal() const { return _collisionNormal; }
     [[nodiscard]] bool hasCollision() const { return _hasCollision; }