diff --git a/src/Core/GameProject/CGameInfo.h b/src/Core/GameProject/CGameInfo.h
index 96681725..441279a3 100644
--- a/src/Core/GameProject/CGameInfo.h
+++ b/src/Core/GameProject/CGameInfo.h
@@ -12,7 +12,7 @@
 // they serve similar purposes, no real reason for them to be different classes
 class CGameInfo
 {
-    EGame mGame;
+    EGame mGame{EGame::Invalid};
 
     // List of known builds of each game
     struct SBuildInfo
@@ -34,9 +34,7 @@ class CGameInfo
     std::map<CAssetID, TString> mAreaNameMap;
 
 public:
-    CGameInfo()
-        : mGame(EGame::Invalid)
-    {}
+    CGameInfo() = default;
 
     bool LoadGameInfo(EGame Game);
     bool LoadGameInfo(TString Path);
diff --git a/src/Core/Resource/Cooker/CMaterialCooker.cpp b/src/Core/Resource/Cooker/CMaterialCooker.cpp
index f47f0271..4ea46ecb 100644
--- a/src/Core/Resource/Cooker/CMaterialCooker.cpp
+++ b/src/Core/Resource/Cooker/CMaterialCooker.cpp
@@ -1,10 +1,7 @@
 #include "CMaterialCooker.h"
 #include <algorithm>
 
-CMaterialCooker::CMaterialCooker()
-    : mpMat(nullptr)
-{
-}
+CMaterialCooker::CMaterialCooker() = default;
 
 uint32 CMaterialCooker::ConvertFromVertexDescription(FVertexDescription VtxDesc)
 {
diff --git a/src/Core/Resource/Cooker/CMaterialCooker.h b/src/Core/Resource/Cooker/CMaterialCooker.h
index 277b1068..8760388a 100644
--- a/src/Core/Resource/Cooker/CMaterialCooker.h
+++ b/src/Core/Resource/Cooker/CMaterialCooker.h
@@ -7,9 +7,9 @@
 
 class CMaterialCooker
 {
-    CMaterialSet *mpSet;
-    CMaterial *mpMat;
-    EGame mVersion;
+    CMaterialSet *mpSet = nullptr;
+    CMaterial *mpMat = nullptr;
+    EGame mVersion{};
     std::vector<uint32> mTextureIDs;
     std::vector<uint64> mMaterialHashes;
 
diff --git a/src/Core/Resource/Script/NPropertyMap.cpp b/src/Core/Resource/Script/NPropertyMap.cpp
index af1fb5a3..30b468a7 100644
--- a/src/Core/Resource/Script/NPropertyMap.cpp
+++ b/src/Core/Resource/Script/NPropertyMap.cpp
@@ -50,7 +50,7 @@ struct SNameKey
     };
 
     SNameKey()
-        : TypeHash(-1), ID(-1)
+        : TypeHash(UINT32_MAX), ID(UINT32_MAX)
     {}
 
     SNameKey(uint32 InTypeHash, uint32 InID)