diff --git a/src/GameBall/core/actors/common_ball_actor.cpp b/src/GameBall/core/actors/common_ball_actor.cpp
index 06eac24..a8c95a1 100644
--- a/src/GameBall/core/actors/common_ball_actor.cpp
+++ b/src/GameBall/core/actors/common_ball_actor.cpp
@@ -12,11 +12,13 @@ CommonBallActor::CommonBallActor(GameBall *app) : Actor(app) {
 }
 
 CommonBallActor::~CommonBallActor() {
+  /*
   if (entity_) {
     entity_->SetAlbedoImage(nullptr);
     app_->Scene()->DestroyEntity(entity_.get());
     entity_ = nullptr;
   }
+   */
 }
 
 void CommonBallActor::Update(float delta_time) {
diff --git a/src/GameX/physics/world.cpp b/src/GameX/physics/world.cpp
index c67b694..6a68a67 100644
--- a/src/GameX/physics/world.cpp
+++ b/src/GameX/physics/world.cpp
@@ -27,10 +27,6 @@ uint64_t World::CreateSphere(float radius, float mass) {
   return id;
 }
 
-void World::DeleteSphere(uint64_t id) {
-  spheres_.erase(id);
-}
-
 uint64_t World::CreateCube(float side_length, float mass) {
   uint64_t id = next_cube_id_++;
   cubes_.emplace(id, Cube(mass, side_length));
diff --git a/src/GameX/physics/world.h b/src/GameX/physics/world.h
index c69703b..fe902b1 100644
--- a/src/GameX/physics/world.h
+++ b/src/GameX/physics/world.h
@@ -13,8 +13,6 @@ class World {
 
   uint64_t CreateSphere(float radius = 1.0f, float mass = 1.0f);
 
-  void DeleteSphere(uint64_t id);
-
   uint64_t CreateCube(float side_length = 1.0f, float mass = 1.0f);
 
   Sphere &GetSphere(uint64_t id);