diff --git a/src/meshgenerator.cpp b/src/meshgenerator.cpp
index 6ce4294f..9faf1cef 100644
--- a/src/meshgenerator.cpp
+++ b/src/meshgenerator.cpp
@@ -333,6 +333,7 @@ nodemesh::Combiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdSt
     bool subdived = isTrueValueString(valueOfKeyInMapOrEmpty(part, "subdived"));
     bool rounded = isTrueValueString(valueOfKeyInMapOrEmpty(part, "rounded"));
     bool chamfered = isTrueValueString(valueOfKeyInMapOrEmpty(part, "chamfered"));
+    bool countershaded = isTrueValueString(valueOfKeyInMapOrEmpty(part, "countershaded"));
     QString colorString = valueOfKeyInMapOrEmpty(part, "color");
     QColor partColor = colorString.isEmpty() ? m_defaultPartColor : QColor(colorString);
     float deformThickness = 1.0;
@@ -521,6 +522,7 @@ nodemesh::Combiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdSt
         outcomeNode.radius = nodeInfo.radius;
         outcomeNode.color = partColor;
         outcomeNode.materialId = materialId;
+        outcomeNode.countershaded = countershaded;
         outcomeNode.colorSolubility = colorSolubility;
         outcomeNode.boneMark = nodeInfo.boneMark;
         outcomeNode.mirroredByPartId = mirroredPartIdString;
diff --git a/src/outcome.h b/src/outcome.h
index ec302af1..062ac8d7 100644
--- a/src/outcome.h
+++ b/src/outcome.h
@@ -20,6 +20,7 @@ struct OutcomeNode
     QColor color;
     float colorSolubility = 0;
     QUuid materialId;
+    bool countershaded = false;
     QUuid mirrorFromPartId;
     QUuid mirroredByPartId;
     BoneMark boneMark;
diff --git a/src/texturegenerator.cpp b/src/texturegenerator.cpp
index fb690d01..1da7c723 100644
--- a/src/texturegenerator.cpp
+++ b/src/texturegenerator.cpp
@@ -164,6 +164,7 @@ void TextureGenerator::prepare()
         return;
     
     std::map<QUuid, QUuid> updatedMaterialIdMap;
+    std::map<QUuid, bool> updatedCountershadedMap;
     for (const auto &partIt: m_snapshot->parts) {
         QUuid materialId;
         auto materialIdIt = partIt.second.find("materialId");
@@ -171,10 +172,19 @@ void TextureGenerator::prepare()
             materialId = QUuid(materialIdIt->second);
         QUuid partId = QUuid(partIt.first);
         updatedMaterialIdMap.insert({partId, materialId});
-        if (isTrueValueString(valueOfKeyInMapOrEmpty(partIt.second, "countershaded")))
-            m_countershadedPartIds.insert(partId);
+        auto countershadedIt = partIt.second.find("countershaded");
+        if (countershadedIt != partIt.second.end())
+            updatedCountershadedMap.insert({partId, isTrueValueString(countershadedIt->second)});
     }
     for (const auto &bmeshNode: m_outcome->nodes) {
+    
+        bool countershaded = bmeshNode.countershaded;
+        auto findUpdatedCountershadedMap = updatedCountershadedMap.find(bmeshNode.mirrorFromPartId.isNull() ? bmeshNode.partId : bmeshNode.mirrorFromPartId);
+        if (findUpdatedCountershadedMap != updatedCountershadedMap.end())
+            countershaded = findUpdatedCountershadedMap->second;
+        if (countershaded)
+            m_countershadedPartIds.insert(bmeshNode.partId);
+        
         for (size_t i = 0; i < (int)TextureType::Count - 1; ++i) {
             TextureType forWhat = (TextureType)(i + 1);
             MaterialTextures materialTextures;