diff --git a/lib/common b/lib/common
index ddaf9b9..4393798 160000
--- a/lib/common
+++ b/lib/common
@@ -1 +1 @@
-Subproject commit ddaf9b9ba2b30a9adcfc4a9dd1c5015f9d151640
+Subproject commit 4393798b9b783dca7d670b583bb2c02463797f0d
diff --git a/lib/squall b/lib/squall
index d590e2e..5cdbd74 160000
--- a/lib/squall
+++ b/lib/squall
@@ -1 +1 @@
-Subproject commit d590e2e94ffb7b75af0a86a7790372c9c2ba1823
+Subproject commit 5cdbd74e01dff8a48ab4617013e526ad62987b61
diff --git a/src/ui/CBackdropGenerator.cpp b/src/ui/CBackdropGenerator.cpp
index 1b3fc9e..dd86aec 100644
--- a/src/ui/CBackdropGenerator.cpp
+++ b/src/ui/CBackdropGenerator.cpp
@@ -86,7 +86,7 @@ void CBackdropGenerator::Generate(const CRect* rect) {
     this->SetBorderVertexColor(this->m_borderColor);
 }
 
-void CBackdropGenerator::LoadXML(XMLNode* node, CStatus* status) {
+void CBackdropGenerator::LoadXML(const XMLNode* node, CStatus* status) {
     const char* bgFileAttr = node->GetAttributeByName("bgFile");
     const char* edgeFileAttr = node->GetAttributeByName("edgeFile");
     const char* tileAttr = node->GetAttributeByName("tile");
diff --git a/src/ui/CBackdropGenerator.hpp b/src/ui/CBackdropGenerator.hpp
index c943fcb..c6d7d15 100644
--- a/src/ui/CBackdropGenerator.hpp
+++ b/src/ui/CBackdropGenerator.hpp
@@ -41,7 +41,7 @@ class CBackdropGenerator {
         // Member functions
         CBackdropGenerator();
         void Generate(const CRect* rect);
-        void LoadXML(XMLNode* node, CStatus* status);
+        void LoadXML(const XMLNode* node, CStatus* status);
         void SetBorderVertexColor(const CImVector& borderColor);
         void SetOutput(CSimpleFrame* frame);
         void SetVertexColor(const CImVector& color);
diff --git a/src/ui/CLayoutFrame.cpp b/src/ui/CLayoutFrame.cpp
index b7037b8..4df0f77 100644
--- a/src/ui/CLayoutFrame.cpp
+++ b/src/ui/CLayoutFrame.cpp
@@ -438,8 +438,8 @@ float CLayoutFrame::Left() {
     return left;
 }
 
-void CLayoutFrame::LoadXML(XMLNode* node, CStatus* status) {
-    XMLNode* size = node->GetChildByName("Size");
+void CLayoutFrame::LoadXML(const XMLNode* node, CStatus* status) {
+    auto size = node->GetChildByName("Size");
     float width;
     float height;
 
@@ -533,7 +533,7 @@ void CLayoutFrame::LoadXML(XMLNode* node, CStatus* status) {
                 }
             }
 
-            XMLNode* offsetNode = anchorNode->GetChildByName("Offset");
+            auto offsetNode = anchorNode->GetChildByName("Offset");
 
             float offsetX = 0.0f;
             float offsetY = 0.0f;
diff --git a/src/ui/CLayoutFrame.hpp b/src/ui/CLayoutFrame.hpp
index de71074..7e0da91 100644
--- a/src/ui/CLayoutFrame.hpp
+++ b/src/ui/CLayoutFrame.hpp
@@ -44,7 +44,7 @@ class CLayoutFrame {
 
         // Virtual member functions
         virtual ~CLayoutFrame();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual CLayoutFrame* GetLayoutParent();
         virtual bool SetLayoutScale(float scale, bool force);
         virtual void SetWidth(float width);
diff --git a/src/ui/CScriptObject.cpp b/src/ui/CScriptObject.cpp
index 5962ef5..950ad16 100644
--- a/src/ui/CScriptObject.cpp
+++ b/src/ui/CScriptObject.cpp
@@ -99,7 +99,7 @@ char* CScriptObject::GetName() {
     return this->m_name.m_str;
 }
 
-void CScriptObject::PreLoadXML(XMLNode* node, CStatus* status) {
+void CScriptObject::PreLoadXML(const XMLNode* node, CStatus* status) {
     const char* name = node->GetAttributeByName("name");
 
     if (name && *name) {
diff --git a/src/ui/CScriptObject.hpp b/src/ui/CScriptObject.hpp
index bf984c1..fc73989 100644
--- a/src/ui/CScriptObject.hpp
+++ b/src/ui/CScriptObject.hpp
@@ -32,7 +32,7 @@ class CScriptObject : public FrameScript_Object {
 
         // Member functions
         void CreateName(const char* source, char* dest, uint32_t destsize);
-        void PreLoadXML(XMLNode* node, CStatus* status);
+        void PreLoadXML(const XMLNode* node, CStatus* status);
         void SetName(const char* name);
 };
 
diff --git a/src/ui/CScriptRegion.cpp b/src/ui/CScriptRegion.cpp
index 36db208..673ae1f 100644
--- a/src/ui/CScriptRegion.cpp
+++ b/src/ui/CScriptRegion.cpp
@@ -64,7 +64,7 @@ bool CScriptRegion::IsDragging() {
     return false;
 }
 
-void CScriptRegion::LoadXML(XMLNode* node, CStatus* status) {
+void CScriptRegion::LoadXML(const XMLNode* node, CStatus* status) {
     CLayoutFrame::LoadXML(node, status);
 
     const char* parentKey = node->GetAttributeByName("parentKey");
@@ -95,7 +95,7 @@ void CScriptRegion::LoadXML(XMLNode* node, CStatus* status) {
     this->LoadXML_Animations(node, status);
 }
 
-void CScriptRegion::LoadXML_Animations(XMLNode* node, CStatus* status) {
+void CScriptRegion::LoadXML_Animations(const XMLNode* node, CStatus* status) {
     // TODO
 }
 
diff --git a/src/ui/CScriptRegion.hpp b/src/ui/CScriptRegion.hpp
index 018b574..7fb8c60 100644
--- a/src/ui/CScriptRegion.hpp
+++ b/src/ui/CScriptRegion.hpp
@@ -40,12 +40,12 @@ class CScriptRegion : public CScriptObject, public CLayoutFrame {
         virtual void AddAnimRotation(CScriptRegion*, FRAMEPOINT, const C2Vector&, float) {};
         virtual void AddAnimScale(CScriptRegion*, FRAMEPOINT, const C2Vector&, const C2Vector&) {};
         virtual void AddAnimAlpha(CScriptRegion*, int16_t) {};
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual CLayoutFrame* GetLayoutParent();
         virtual CLayoutFrame* GetLayoutFrameByName(const char* name);
 
         // Member functions
-        void LoadXML_Animations(XMLNode* node, CStatus* status);
+        void LoadXML_Animations(const XMLNode* node, CStatus* status);
         bool ProtectedFunctionsAllowed();
         void SetParent(CSimpleFrame* parent);
 };
diff --git a/src/ui/LoadXML.cpp b/src/ui/LoadXML.cpp
index 398009a..d9c8322 100644
--- a/src/ui/LoadXML.cpp
+++ b/src/ui/LoadXML.cpp
@@ -6,7 +6,7 @@
 #include <common/XML.hpp>
 #include <storm/String.hpp>
 
-int32_t LoadXML_Color(XMLNode* node, CImVector& color) {
+int32_t LoadXML_Color(const XMLNode* node, CImVector& color) {
     float r = 0.0f;
     float g = 0.0f;
     float b = 0.0f;
@@ -61,7 +61,7 @@ int32_t LoadXML_Color(XMLNode* node, CImVector& color) {
     return 1;
 }
 
-int32_t LoadXML_Dimensions(XMLNode* node, float& x, float& y, CStatus* status) {
+int32_t LoadXML_Dimensions(const XMLNode* node, float& x, float& y, CStatus* status) {
     const char* xAttr = node->GetAttributeByName("x");
 
     if (xAttr && *xAttr) {
@@ -128,7 +128,7 @@ int32_t LoadXML_Dimensions(XMLNode* node, float& x, float& y, CStatus* status) {
     }
 }
 
-int32_t LoadXML_Gradient(XMLNode* node, ORIENTATION& orientation, CImVector& minColor, CImVector& maxColor, CStatus* status) {
+int32_t LoadXML_Gradient(const XMLNode* node, ORIENTATION& orientation, CImVector& minColor, CImVector& maxColor, CStatus* status) {
     orientation = ORIENTATION_HORIZONTAL;
 
     // Orientation
@@ -150,7 +150,7 @@ int32_t LoadXML_Gradient(XMLNode* node, ORIENTATION& orientation, CImVector& min
     return 1;
 }
 
-int32_t LoadXML_Insets(XMLNode* node, float& left, float& right, float& top, float& bottom, CStatus* status) {
+int32_t LoadXML_Insets(const XMLNode* node, float& left, float& right, float& top, float& bottom, CStatus* status) {
     left = 0.0f;
     right = 0.0f;
     top = 0.0f;
@@ -265,7 +265,7 @@ int32_t LoadXML_Insets(XMLNode* node, float& left, float& right, float& top, flo
     return 0;
 }
 
-CSimpleFontString* LoadXML_String(XMLNode* node, CSimpleFrame* frame, CStatus* status) {
+CSimpleFontString* LoadXML_String(const XMLNode* node, CSimpleFrame* frame, CStatus* status) {
     // TODO
     // auto m = CDataAllocator::GetData(CSimpleFontString::s_allocator, 0, a__avcsimplefon, -2);
 
@@ -279,7 +279,7 @@ CSimpleFontString* LoadXML_String(XMLNode* node, CSimpleFrame* frame, CStatus* s
     return fontString;
 }
 
-CSimpleTexture* LoadXML_Texture(XMLNode* node, CSimpleFrame* frame, CStatus* status) {
+CSimpleTexture* LoadXML_Texture(const XMLNode* node, CSimpleFrame* frame, CStatus* status) {
     // TODO
     // auto m = (CSimpleTexture *)CDataAllocator::GetData((int)CSimpleTexture::s_allocator, 0, a__avcsimpletex, -2);
 
@@ -293,7 +293,7 @@ CSimpleTexture* LoadXML_Texture(XMLNode* node, CSimpleFrame* frame, CStatus* sta
     return texture;
 }
 
-int32_t LoadXML_Value(XMLNode* node, float& value, CStatus* status) {
+int32_t LoadXML_Value(const XMLNode* node, float& value, CStatus* status) {
     value = 0.0;
 
     const char* v4 = node->GetAttributeByName("val");
diff --git a/src/ui/LoadXML.hpp b/src/ui/LoadXML.hpp
index 760387b..b3fa0e3 100644
--- a/src/ui/LoadXML.hpp
+++ b/src/ui/LoadXML.hpp
@@ -11,18 +11,18 @@ class CSimpleTexture;
 class CStatus;
 class XMLNode;
 
-int32_t LoadXML_Color(XMLNode* node, CImVector& color);
+int32_t LoadXML_Color(const XMLNode* node, CImVector& color);
 
-int32_t LoadXML_Dimensions(XMLNode* node, float& x, float& y, CStatus* status);
+int32_t LoadXML_Dimensions(const XMLNode* node, float& x, float& y, CStatus* status);
 
-int32_t LoadXML_Gradient(XMLNode* node, ORIENTATION& orientation, CImVector& minColor, CImVector& maxColor, CStatus* status);
+int32_t LoadXML_Gradient(const XMLNode* node, ORIENTATION& orientation, CImVector& minColor, CImVector& maxColor, CStatus* status);
 
-int32_t LoadXML_Insets(XMLNode* node, float& left, float& right, float& top, float& bottom, CStatus* status);
+int32_t LoadXML_Insets(const XMLNode* node, float& left, float& right, float& top, float& bottom, CStatus* status);
 
-CSimpleFontString* LoadXML_String(XMLNode* node, CSimpleFrame* frame, CStatus* status);
+CSimpleFontString* LoadXML_String(const XMLNode* node, CSimpleFrame* frame, CStatus* status);
 
-CSimpleTexture* LoadXML_Texture(XMLNode* node, CSimpleFrame* frame, CStatus* status);
+CSimpleTexture* LoadXML_Texture(const XMLNode* node, CSimpleFrame* frame, CStatus* status);
 
-int32_t LoadXML_Value(XMLNode* node, float& value, CStatus* status);
+int32_t LoadXML_Value(const XMLNode* node, float& value, CStatus* status);
 
 #endif
diff --git a/src/ui/simple/CSimpleButton.cpp b/src/ui/simple/CSimpleButton.cpp
index b352222..a657ad8 100644
--- a/src/ui/simple/CSimpleButton.cpp
+++ b/src/ui/simple/CSimpleButton.cpp
@@ -128,7 +128,7 @@ bool CSimpleButton::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleButton::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleButton::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleFrame::LoadXML(node, status);
 
     CSimpleFontString* buttonText = nullptr;
diff --git a/src/ui/simple/CSimpleButton.hpp b/src/ui/simple/CSimpleButton.hpp
index 9874b12..e974a71 100644
--- a/src/ui/simple/CSimpleButton.hpp
+++ b/src/ui/simple/CSimpleButton.hpp
@@ -48,7 +48,7 @@ class CSimpleButton : public CSimpleFrame {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void OnLayerHide();
         virtual void OnLayerCursorEnter(int32_t a2);
         virtual void OnLayerCursorExit(int32_t a2, int32_t a3);
diff --git a/src/ui/simple/CSimpleCheckbox.cpp b/src/ui/simple/CSimpleCheckbox.cpp
index 72b4c0a..e3d5749 100644
--- a/src/ui/simple/CSimpleCheckbox.cpp
+++ b/src/ui/simple/CSimpleCheckbox.cpp
@@ -48,7 +48,7 @@ int32_t CSimpleCheckbox::GetChecked() {
     return this->m_checked;
 }
 
-void CSimpleCheckbox::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleCheckbox::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleButton::LoadXML(node, status);
 
     auto checkedAttr = node->GetAttributeByName("checked");
diff --git a/src/ui/simple/CSimpleCheckbox.hpp b/src/ui/simple/CSimpleCheckbox.hpp
index 0ed013c..be3a5d3 100644
--- a/src/ui/simple/CSimpleCheckbox.hpp
+++ b/src/ui/simple/CSimpleCheckbox.hpp
@@ -22,7 +22,7 @@ class CSimpleCheckbox : public CSimpleButton {
         // Virtual member functions
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void Enable(int32_t enabled);
         virtual void OnClick(const char* btn, int32_t a3);
 
diff --git a/src/ui/simple/CSimpleEditBox.cpp b/src/ui/simple/CSimpleEditBox.cpp
index 430ffdd..58fedf3 100644
--- a/src/ui/simple/CSimpleEditBox.cpp
+++ b/src/ui/simple/CSimpleEditBox.cpp
@@ -594,7 +594,7 @@ int32_t CSimpleEditBox::IsCurrentFocus() {
     return this == CSimpleEditBox::s_currentFocus;
 }
 
-void CSimpleEditBox::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleEditBox::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleFrame::LoadXML(node, status);
 
     const char* fontAttr = node->GetAttributeByName("font");
diff --git a/src/ui/simple/CSimpleEditBox.hpp b/src/ui/simple/CSimpleEditBox.hpp
index 78467b2..067d7e4 100644
--- a/src/ui/simple/CSimpleEditBox.hpp
+++ b/src/ui/simple/CSimpleEditBox.hpp
@@ -82,7 +82,7 @@ class CSimpleEditBox : public CSimpleFrame, CSimpleFontedFrame {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void OnLayerUpdate(float elapsedSec);
         virtual void OnFrameSizeChanged(float width, float height);
         virtual int32_t OnLayerKeyDownRepeat(const CKeyEvent& evt);
diff --git a/src/ui/simple/CSimpleFont.cpp b/src/ui/simple/CSimpleFont.cpp
index 952bd22..956559d 100644
--- a/src/ui/simple/CSimpleFont.cpp
+++ b/src/ui/simple/CSimpleFont.cpp
@@ -86,7 +86,7 @@ bool CSimpleFont::IsA(int32_t type) {
     return type == CSimpleFont::s_objectType;
 }
 
-void CSimpleFont::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleFont::LoadXML(const XMLNode* node, CStatus* status) {
     const char* inheritsAttr = node->GetAttributeByName("inherits");
     if (inheritsAttr && *inheritsAttr) {
         auto font = CSimpleFont::GetFont(inheritsAttr, 0);
@@ -111,7 +111,7 @@ void CSimpleFont::LoadXML(XMLNode* node, CStatus* status) {
         } else {
             float fontHeight = 0.0f;
 
-            XMLNode* fontHeightNode = node->GetChildByName("FontHeight");
+            auto fontHeightNode = node->GetChildByName("FontHeight");
             if (fontHeightNode) {
                 LoadXML_Value(fontHeightNode, fontHeight, status);
             }
diff --git a/src/ui/simple/CSimpleFont.hpp b/src/ui/simple/CSimpleFont.hpp
index d397e4e..1c95316 100644
--- a/src/ui/simple/CSimpleFont.hpp
+++ b/src/ui/simple/CSimpleFont.hpp
@@ -47,7 +47,7 @@ class CSimpleFont : public FrameScript_Object, public CSimpleFontable {
 
         // Member functions
         CSimpleFont();
-        void LoadXML(XMLNode* node, CStatus* status);
+        void LoadXML(const XMLNode* node, CStatus* status);
         void UpdateObjects();
 };
 
diff --git a/src/ui/simple/CSimpleFontString.cpp b/src/ui/simple/CSimpleFontString.cpp
index d552705..3575c7d 100644
--- a/src/ui/simple/CSimpleFontString.cpp
+++ b/src/ui/simple/CSimpleFontString.cpp
@@ -375,7 +375,7 @@ float CSimpleFontString::GetWidth() {
     return v9 <= v4 ? v4 : v9;
 }
 
-void CSimpleFontString::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleFontString::LoadXML(const XMLNode* node, CStatus* status) {
     const char* inheritsAttr = node->GetAttributeByName("inherits");
     if (inheritsAttr && *inheritsAttr) {
         auto font = CSimpleFont::GetFont(inheritsAttr, 0);
@@ -451,7 +451,7 @@ void CSimpleFontString::LoadXML(XMLNode* node, CStatus* status) {
         } else {
             float fontHeight = 0.0f;
 
-            XMLNode* fontHeightNode = node->GetChildByName("FontHeight");
+            auto fontHeightNode = node->GetChildByName("FontHeight");
             if (fontHeightNode) {
                 LoadXML_Value(fontHeightNode, fontHeight, status);
             }
@@ -634,7 +634,7 @@ void CSimpleFontString::OnFrameSizeChanged(const CRect& rect) {
     }
 }
 
-void CSimpleFontString::PostLoadXML(XMLNode* node, CStatus* status) {
+void CSimpleFontString::PostLoadXML(const XMLNode* node, CStatus* status) {
     if (this->m_parent) {
         int32_t hasPoint = 0;
 
diff --git a/src/ui/simple/CSimpleFontString.hpp b/src/ui/simple/CSimpleFontString.hpp
index 67cbefd..a6cc20a 100644
--- a/src/ui/simple/CSimpleFontString.hpp
+++ b/src/ui/simple/CSimpleFontString.hpp
@@ -44,7 +44,7 @@ class CSimpleFontString : public CSimpleRegion, public CSimpleFontable {
         virtual ~CSimpleFontString();
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void OnColorChanged(bool a2);
         virtual void OnScreenSizeChanged();
         virtual void Draw(CRenderBatch* batch);
@@ -70,7 +70,7 @@ class CSimpleFontString : public CSimpleRegion, public CSimpleFontable {
         float GetStringWidth();
         const char* GetText();
         float GetTextWidth(const char* text, uint32_t textBytes);
-        void PostLoadXML(XMLNode* node, CStatus* status);
+        void PostLoadXML(const XMLNode* node, CStatus* status);
         void RefreshEmbeddedTextures();
         void RemoveShadow();
         int32_t SetFont(const char* fontName, float fontHeight, uint32_t fontFlags, bool force);
diff --git a/src/ui/simple/CSimpleFrame.cpp b/src/ui/simple/CSimpleFrame.cpp
index 302c3f5..f058f1d 100644
--- a/src/ui/simple/CSimpleFrame.cpp
+++ b/src/ui/simple/CSimpleFrame.cpp
@@ -89,7 +89,7 @@ void CSimpleFrame::EnableDrawLayer(uint32_t drawlayer) {
     this->NotifyDrawLayerChanged(drawlayer);
 }
 
-void CSimpleFrame::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleFrame::LoadXML(const XMLNode* node, CStatus* status) {
     const char* inherits = node->GetAttributeByName("inherits");
 
     const char** v68 = &inherits;
@@ -288,7 +288,7 @@ void CSimpleFrame::LoadXML(XMLNode* node, CStatus* status) {
     }
 }
 
-void CSimpleFrame::PostLoadXML(XMLNode* node, CStatus* status) {
+void CSimpleFrame::PostLoadXML(const XMLNode* node, CStatus* status) {
     this->m_loading = 0;
 
     if (this->m_visible) {
@@ -708,11 +708,11 @@ int32_t CSimpleFrame::HideThis() {
     return 1;
 }
 
-void CSimpleFrame::LoadXML_Attributes(XMLNode* node, CStatus* status) {
+void CSimpleFrame::LoadXML_Attributes(const XMLNode* node, CStatus* status) {
     // TODO
 }
 
-void CSimpleFrame::LoadXML_Backdrop(XMLNode* node, CStatus* status) {
+void CSimpleFrame::LoadXML_Backdrop(const XMLNode* node, CStatus* status) {
     auto m = SMemAlloc(sizeof(CBackdropGenerator), __FILE__, __LINE__, 0x0);
     auto backdrop = new (m) CBackdropGenerator();
 
@@ -720,7 +720,7 @@ void CSimpleFrame::LoadXML_Backdrop(XMLNode* node, CStatus* status) {
     this->SetBackdrop(backdrop);
 }
 
-void CSimpleFrame::LoadXML_Layers(XMLNode* node, CStatus* status) {
+void CSimpleFrame::LoadXML_Layers(const XMLNode* node, CStatus* status) {
     if (!node->m_child) {
         return;
     }
@@ -776,7 +776,7 @@ void CSimpleFrame::LoadXML_Layers(XMLNode* node, CStatus* status) {
     }
 }
 
-void CSimpleFrame::LoadXML_Scripts(XMLNode* root, CStatus* status) {
+void CSimpleFrame::LoadXML_Scripts(const XMLNode* root, CStatus* status) {
     lua_State* L = FrameScript_GetContext();
 
     const char* scriptName;
@@ -1210,7 +1210,7 @@ void CSimpleFrame::ParentFrame(CSimpleFrame* frame) {
     node->frame = frame;
 }
 
-void CSimpleFrame::PostLoadXML_Frames(XMLNode *node, CStatus* status) {
+void CSimpleFrame::PostLoadXML_Frames(const XMLNode* node, CStatus* status) {
     // Call this function with all inherited nodes
 
     const char* inheritNames = node->GetAttributeByName("inherits");
@@ -1265,7 +1265,7 @@ void CSimpleFrame::PostLoadXML_Frames(XMLNode *node, CStatus* status) {
 
     // Create child frames
 
-    XMLNode* framesNode = node->GetChildByName("Frames");
+    auto framesNode = node->GetChildByName("Frames");
 
     if (framesNode) {
         XMLNode* frameNode;
diff --git a/src/ui/simple/CSimpleFrame.hpp b/src/ui/simple/CSimpleFrame.hpp
index ee85636..2807794 100644
--- a/src/ui/simple/CSimpleFrame.hpp
+++ b/src/ui/simple/CSimpleFrame.hpp
@@ -88,7 +88,7 @@ class CSimpleFrame : public CScriptRegion {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void PreOnAnimUpdate();
         virtual void OnLayerShow();
         virtual void OnLayerHide();
@@ -106,7 +106,7 @@ class CSimpleFrame : public CScriptRegion {
         virtual int32_t OnLayerKeyUp(const CKeyEvent& evt);
         virtual int32_t OnLayerMouseDown(const CMouseEvent& evt, const char* btn);
         virtual int32_t OnLayerMouseUp(const CMouseEvent& evt, const char* btn);
-        virtual void PostLoadXML(XMLNode* node, CStatus* status);
+        virtual void PostLoadXML(const XMLNode* node, CStatus* status);
         virtual void UnregisterRegion(CSimpleRegion* region);
         virtual int32_t GetBoundsRect(CRect& bounds);
         virtual void PreLoadXML(XMLNode* node, CStatus* status);
@@ -127,13 +127,13 @@ class CSimpleFrame : public CScriptRegion {
         void EnableEvent(CSimpleEventType eventType, int32_t priority);
         int32_t GetHitRect(CRect& rect);
         void Hide();
-        void LoadXML_Attributes(XMLNode* node, CStatus* status);
-        void LoadXML_Backdrop(XMLNode* node, CStatus* status);
-        void LoadXML_Layers(XMLNode* node, CStatus* status);
-        void LoadXML_Scripts(XMLNode* node, CStatus* status);
+        void LoadXML_Attributes(const XMLNode* node, CStatus* status);
+        void LoadXML_Backdrop(const XMLNode* node, CStatus* status);
+        void LoadXML_Layers(const XMLNode* node, CStatus* status);
+        void LoadXML_Scripts(const XMLNode* node, CStatus* status);
         void NotifyDrawLayerChanged(uint32_t drawlayer);
         void NotifyScrollParent();
-        void PostLoadXML_Frames(XMLNode* node, CStatus* status);
+        void PostLoadXML_Frames(const XMLNode* node, CStatus* status);
         void Raise();
         void RegisterForEvents(int32_t a2);
         void RegisterRegion(CSimpleRegion* region);
diff --git a/src/ui/simple/CSimpleHTML.cpp b/src/ui/simple/CSimpleHTML.cpp
index f6e6934..d5d2627 100644
--- a/src/ui/simple/CSimpleHTML.cpp
+++ b/src/ui/simple/CSimpleHTML.cpp
@@ -119,7 +119,7 @@ bool CSimpleHTML::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleHTML::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleHTML::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleFrame::LoadXML(node, status);
 
     const char* fontAttr = node->GetAttributeByName("font");
@@ -163,7 +163,7 @@ void CSimpleHTML::LoadXML(XMLNode* node, CStatus* status) {
     // TODO hyperlinkFormat
 }
 
-void CSimpleHTML::ParseBODY(XMLNode* node, CStatus* status) {
+void CSimpleHTML::ParseBODY(const XMLNode* node, CStatus* status) {
     for (auto child = node->m_child; child; child = child->m_next) {
         if (!SStrCmpI(child->GetName(), "H1", STORM_MAX_STR)) {
             this->ParseP(child, HTML_TEXT_HEADER1, status);
@@ -194,11 +194,11 @@ void CSimpleHTML::ParseBODY(XMLNode* node, CStatus* status) {
     }
 }
 
-void CSimpleHTML::ParseIMG(XMLNode* node, CStatus* status) {
+void CSimpleHTML::ParseIMG(const XMLNode* node, CStatus* status) {
     // TODO
 }
 
-void CSimpleHTML::ParseP(XMLNode* node, HTML_TEXT_TYPE type, CStatus* status) {
+void CSimpleHTML::ParseP(const XMLNode* node, HTML_TEXT_TYPE type, CStatus* status) {
     uint32_t justify = 1;
     auto justifyAttr = node->GetAttributeByName("align");
     if (justifyAttr && *justifyAttr) {
diff --git a/src/ui/simple/CSimpleHTML.hpp b/src/ui/simple/CSimpleHTML.hpp
index 676b82f..70037e0 100644
--- a/src/ui/simple/CSimpleHTML.hpp
+++ b/src/ui/simple/CSimpleHTML.hpp
@@ -35,16 +35,16 @@ class CSimpleHTML : public CSimpleHyperlinkedFrame, CSimpleFontedFrame {
         // Virtual member functions
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void FontUpdated(CSimpleFontedFrameFont* font, int32_t a3);
 
         // Member functions
         CSimpleHTML(CSimpleFrame* parent);
         void AddText(const char* text, HTML_TEXT_TYPE type, uint32_t justify);
         void ClearContent();
-        void ParseBODY(XMLNode* node, CStatus* status);
-        void ParseIMG(XMLNode* node, CStatus* status);
-        void ParseP(XMLNode* node, HTML_TEXT_TYPE type, CStatus* status);
+        void ParseBODY(const XMLNode* node, CStatus* status);
+        void ParseIMG(const XMLNode* node, CStatus* status);
+        void ParseP(const XMLNode* node, HTML_TEXT_TYPE type, CStatus* status);
         bool SetText(const char* text, CStatus* status);
 };
 
diff --git a/src/ui/simple/CSimpleModel.cpp b/src/ui/simple/CSimpleModel.cpp
index 6a3bee8..da93ccc 100644
--- a/src/ui/simple/CSimpleModel.cpp
+++ b/src/ui/simple/CSimpleModel.cpp
@@ -172,7 +172,7 @@ bool CSimpleModel::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleModel::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleModel::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleFrame::LoadXML(node, status);
 
     const char* fileAttr = node->GetAttributeByName("file");
diff --git a/src/ui/simple/CSimpleModel.hpp b/src/ui/simple/CSimpleModel.hpp
index 2aac83c..a2bf4c1 100644
--- a/src/ui/simple/CSimpleModel.hpp
+++ b/src/ui/simple/CSimpleModel.hpp
@@ -46,7 +46,7 @@ class CSimpleModel : public CSimpleFrame {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void OnLayerUpdate(float elapsedSec);
         virtual void OnFrameRender(CRenderBatch*, uint32_t);
         virtual void UpdateModel();
diff --git a/src/ui/simple/CSimpleScrollFrame.cpp b/src/ui/simple/CSimpleScrollFrame.cpp
index 8631b83..0a3883c 100644
--- a/src/ui/simple/CSimpleScrollFrame.cpp
+++ b/src/ui/simple/CSimpleScrollFrame.cpp
@@ -240,10 +240,10 @@ bool CSimpleScrollFrame::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleScrollFrame::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleScrollFrame::LoadXML(const XMLNode* node, CStatus* status) {
     CSimpleFrame::LoadXML(node, status);
 
-    XMLNode* scrollChildNode = node->GetChildByName("ScrollChild");
+    auto scrollChildNode = node->GetChildByName("ScrollChild");
 
     if (scrollChildNode) {
         XMLNode* childNode = scrollChildNode->m_child;
diff --git a/src/ui/simple/CSimpleScrollFrame.hpp b/src/ui/simple/CSimpleScrollFrame.hpp
index 1238941..326f869 100644
--- a/src/ui/simple/CSimpleScrollFrame.hpp
+++ b/src/ui/simple/CSimpleScrollFrame.hpp
@@ -32,7 +32,7 @@ class CSimpleScrollFrame : public CSimpleFrame {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual int32_t GetBoundsRect(CRect& bounds);
         virtual void OnLayerUpdate(float elapsedSec);
         virtual void OnFrameRender(CRenderBatch* batch, uint32_t layer);
diff --git a/src/ui/simple/CSimpleSlider.cpp b/src/ui/simple/CSimpleSlider.cpp
index 290833c..81d64d2 100644
--- a/src/ui/simple/CSimpleSlider.cpp
+++ b/src/ui/simple/CSimpleSlider.cpp
@@ -61,7 +61,7 @@ bool CSimpleSlider::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleSlider::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleSlider::LoadXML(const XMLNode* node, CStatus* status) {
     this->CSimpleFrame::LoadXML(node, status);
 
     // Thumb
diff --git a/src/ui/simple/CSimpleSlider.hpp b/src/ui/simple/CSimpleSlider.hpp
index 3e51d5c..910e85f 100644
--- a/src/ui/simple/CSimpleSlider.hpp
+++ b/src/ui/simple/CSimpleSlider.hpp
@@ -32,7 +32,7 @@ class CSimpleSlider : public CSimpleFrame {
         virtual ScriptIx* GetScriptByName(const char* name, ScriptData& data);
         virtual bool IsA(int32_t type);
         virtual int32_t GetScriptMetaTable();
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual void UnregisterRegion(CSimpleRegion* region);
         virtual void OnLayerHide();
         virtual void OnLayerUpdate(float elapsedSec);
diff --git a/src/ui/simple/CSimpleTexture.cpp b/src/ui/simple/CSimpleTexture.cpp
index 929a565..c7db1d2 100644
--- a/src/ui/simple/CSimpleTexture.cpp
+++ b/src/ui/simple/CSimpleTexture.cpp
@@ -153,7 +153,7 @@ bool CSimpleTexture::IsA(int32_t type) {
         || type == CScriptObject::s_objectType;
 }
 
-void CSimpleTexture::LoadXML(XMLNode* node, CStatus* status) {
+void CSimpleTexture::LoadXML(const XMLNode* node, CStatus* status) {
     const char* inheritsAttr = node->GetAttributeByName("inherits");
 
     if (inheritsAttr && *inheritsAttr) {
@@ -438,7 +438,7 @@ void CSimpleTexture::OnFrameSizeChanged(const CRect& rect) {
     }
 }
 
-void CSimpleTexture::PostLoadXML(XMLNode* node, CStatus* status) {
+void CSimpleTexture::PostLoadXML(const XMLNode* node, CStatus* status) {
     if (this->m_parent) {
         for (int32_t i = 0; i < FRAMEPOINT_NUMPOINTS; i++) {
             if (this->m_points[i] && !(this->m_points[i]->m_flags & 0x8)) {
diff --git a/src/ui/simple/CSimpleTexture.hpp b/src/ui/simple/CSimpleTexture.hpp
index 354c56f..4d998e0 100644
--- a/src/ui/simple/CSimpleTexture.hpp
+++ b/src/ui/simple/CSimpleTexture.hpp
@@ -42,7 +42,7 @@ class CSimpleTexture : public CSimpleRegion {
         virtual ~CSimpleTexture();
         virtual int32_t GetScriptMetaTable();
         virtual bool IsA(int32_t type);
-        virtual void LoadXML(XMLNode* node, CStatus* status);
+        virtual void LoadXML(const XMLNode* node, CStatus* status);
         virtual float GetWidth();
         virtual float GetHeight();
         virtual void Draw(CRenderBatch* batch);
@@ -51,7 +51,7 @@ class CSimpleTexture : public CSimpleRegion {
         // Member functions
         CSimpleTexture(CSimpleFrame* frame, uint32_t drawlayer, int32_t show);
         void GetTexCoord(C2Vector* texCoord);
-        void PostLoadXML(XMLNode* node, CStatus* status);
+        void PostLoadXML(const XMLNode* node, CStatus* status);
         void SetAlpha(float alpha);
         void SetBlendMode(EGxBlend blend);
         void SetPosition(const CRect& rect, C3Vector* position);