diff --git a/Gems/Atom/Feature/Common/Code/Mocks/MockMeshFeatureProcessor.h b/Gems/Atom/Feature/Common/Code/Mocks/MockMeshFeatureProcessor.h
index 75ce42daed..49d615a37f 100644
--- a/Gems/Atom/Feature/Common/Code/Mocks/MockMeshFeatureProcessor.h
+++ b/Gems/Atom/Feature/Common/Code/Mocks/MockMeshFeatureProcessor.h
@@ -33,7 +33,7 @@ namespace UnitTest
         MOCK_CONST_METHOD1(GetLocalAabb, AZ::Aabb(const MeshHandle&));
         MOCK_METHOD2(SetSortKey, void (const MeshHandle&, AZ::RHI::DrawItemSortKey));
         MOCK_CONST_METHOD1(GetSortKey, AZ::RHI::DrawItemSortKey(const MeshHandle&));
-        MOCK_METHOD2(SetMeshLodConfiguration, void(const MeshHandle&, AZ::RPI::Cullable::LodConfiguration));
+        MOCK_METHOD2(SetMeshLodConfiguration, void(const MeshHandle&, const AZ::RPI::Cullable::LodConfiguration));
         MOCK_CONST_METHOD1(GetMeshLodConfiguration, AZ::RPI::Cullable::LodConfiguration(const MeshHandle&));
         MOCK_METHOD2(AcquireMesh, MeshHandle (const AZ::Render::MeshHandleDescriptor&, const AZ::Render::MaterialAssignmentMap&));
         MOCK_METHOD2(AcquireMesh, MeshHandle (const AZ::Render::MeshHandleDescriptor&, const AZ::Data::Instance<AZ::RPI::Material>&));
diff --git a/Gems/Vegetation/Code/Tests/VegetationMocks.h b/Gems/Vegetation/Code/Tests/VegetationMocks.h
index 37bacef21a..cd438335c6 100644
--- a/Gems/Vegetation/Code/Tests/VegetationMocks.h
+++ b/Gems/Vegetation/Code/Tests/VegetationMocks.h
@@ -554,6 +554,16 @@ namespace UnitTest
             return m_drawItemSortKeyOutput;
         }
 
+        AZ::RPI::Cullable::LodType m_lodTypeOutput;
+        void SetLodOverride(AZ::RPI::Cullable::LodType lodType) override
+        {
+            m_lodTypeOutput = lodType;
+        }
+        AZ::RPI::Cullable::LodType GetLodType() const override
+        {
+            return m_lodTypeOutput;
+        }
+
         AZ::RPI::Cullable::LodOverride m_lodOverrideOutput;
         void SetLodOverride(AZ::RPI::Cullable::LodOverride lodOverride) override
         {
@@ -563,6 +573,26 @@ namespace UnitTest
         {
             return m_lodOverrideOutput;
         }
+
+        float m_minimumScreenCoverageOutput;
+        void SetMinimumScreenCoverage(float minimumScreenCoverage) override
+        {
+            m_minimumScreenCoverageOutput = minimumScreenCoverage;
+        }
+        float GetMinimumScreenCoverage() const override
+        {
+            return m_minimumScreenCoverageOutput;
+        }
+
+        float m_qualityDecayRateOutput;
+        void SetQualityDecayRate(float qualityDecayRate) override
+        {
+            m_qualityDecayRateOutput = qualityDecayRate;
+        }
+        float GetQualityDecayRate() const override
+        {
+            return m_qualityDecayRateOutput;
+        }
     };
 
     struct MockTransformBus