diff --git a/kraken/nodes/KRParticleSystemNewtonian.cpp b/kraken/nodes/KRParticleSystemNewtonian.cpp
index 273da46..ce6a6bf 100755
--- a/kraken/nodes/KRParticleSystemNewtonian.cpp
+++ b/kraken/nodes/KRParticleSystemNewtonian.cpp
@@ -107,7 +107,6 @@ void KRParticleSystemNewtonian::render(RenderInfo& ri)
       info.modelFormat = ModelFormat::KRENGINE_MODEL_FORMAT_TRIANGLES;
 
       KRPipeline* pParticleShader = m_pContext->getPipelineManager()->getPipeline(*ri.surface, info);
-      pParticleShader->setPushConstant(ShaderValue::dust_particle_size, 1.0f);
       pParticleShader->bind(ri, getModelMatrix());
 
       m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &m_pContext->getMeshManager()->KRENGINE_VBO_DATA_RANDOM_PARTICLES, 1.0f);
@@ -117,3 +116,13 @@ void KRParticleSystemNewtonian::render(RenderInfo& ri)
   }
   ri.reflectedObjects.pop_back();
 }
+
+bool KRParticleSystemNewtonian::getShaderValue(ShaderValue value, float* output) const
+{
+  switch (value) {
+  case ShaderValue::dust_particle_size:
+    *output = 1.0f;
+    return true;
+  }
+  return KRParticleSystem::getShaderValue(value, output);
+}
\ No newline at end of file
diff --git a/kraken/nodes/KRParticleSystemNewtonian.h b/kraken/nodes/KRParticleSystemNewtonian.h
index 930e2f1..aa191c3 100755
--- a/kraken/nodes/KRParticleSystemNewtonian.h
+++ b/kraken/nodes/KRParticleSystemNewtonian.h
@@ -51,6 +51,8 @@ public:
 
   virtual void physicsUpdate(float deltaTime);
   virtual bool hasPhysics();
+protected:
+  bool getShaderValue(ShaderValue value, float* output) const override;
 private:
   float m_particlesAbsoluteTime;
 };
diff --git a/kraken/nodes/KRPointLight.cpp b/kraken/nodes/KRPointLight.cpp
index 21029d9..4cb66db 100755
--- a/kraken/nodes/KRPointLight.cpp
+++ b/kraken/nodes/KRPointLight.cpp
@@ -142,6 +142,7 @@ bool KRPointLight::getShaderValue(ShaderValue value, float* output) const
 {
   return KRLight::getShaderValue(value, output);
 }
+
 bool KRPointLight::getShaderValue(ShaderValue value, hydra::Vector3* output) const
 {
   return KRLight::getShaderValue(value, output);
diff --git a/kraken/nodes/KRSprite.cpp b/kraken/nodes/KRSprite.cpp
index 1deb30e..2aecff7 100755
--- a/kraken/nodes/KRSprite.cpp
+++ b/kraken/nodes/KRSprite.cpp
@@ -118,6 +118,7 @@ AABB KRSprite::getBounds()
 
 void KRSprite::render(RenderInfo& ri)
 {
+  ri.reflectedObjects.push_back(this);
 
   if (m_lod_visible >= LOD_VISIBILITY_PRESTREAM && ri.renderPass->getType() == RenderPassType::RENDER_PASS_PRESTREAM) {
     // Pre-stream sprites, even if the alpha is zero
@@ -165,7 +166,6 @@ void KRSprite::render(RenderInfo& ri)
         info.modelFormat = ModelFormat::KRENGINE_MODEL_FORMAT_STRIP;
 
         KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-        pShader->setPushConstant(ShaderValue::material_alpha, m_spriteAlpha);
         pShader->setImageBinding("diffuseTexture", m_pSpriteTexture, m_pContext->getSamplerManager()->DEFAULT_CLAMPED_SAMPLER);
         pShader->bind(ri, getModelMatrix());
 
@@ -174,4 +174,15 @@ void KRSprite::render(RenderInfo& ri)
       }
     }
   }
+  ri.reflectedObjects.pop_back();
 }
+
+bool KRSprite::getShaderValue(ShaderValue value, float* output) const
+{
+  switch (value) {
+  case ShaderValue::material_alpha:
+    *output = m_spriteAlpha;
+    return true;
+  }
+  return KRNode::getShaderValue(value, output);
+}
\ No newline at end of file
diff --git a/kraken/nodes/KRSprite.h b/kraken/nodes/KRSprite.h
index 232656a..4071c0d 100755
--- a/kraken/nodes/KRSprite.h
+++ b/kraken/nodes/KRSprite.h
@@ -57,6 +57,8 @@ public:
 
 protected:
 
+  bool getShaderValue(ShaderValue value, float* output) const override;
+
   std::string m_spriteTexture;
   KRTexture* m_pSpriteTexture;
   float m_spriteAlpha;