diff --git a/Source/Resource/Bitmap/BitmapImage.h b/Source/Resource/Bitmap/BitmapImage.h
index 358d1f43..afba7e2c 100644
--- a/Source/Resource/Bitmap/BitmapImage.h
+++ b/Source/Resource/Bitmap/BitmapImage.h
@@ -3,7 +3,6 @@
 
 #include <cstdint>
 
-class IJL15Runtime;
 
 struct BitmapImage {
   /* 0110 */ int alpha;
@@ -20,7 +19,7 @@ struct BitmapImage {
   bool DecodeBitmap(const void* data, int bytes, bool iconOnly);
   bool DecodeTga(const void* data, int bytes);
   bool DecodePng(const void* data, int bytes, const char* name);
-  bool DecodeJpeg(const void* data, int bytes, IJL15Runtime& runtime);
+  bool DecodeJpeg(const void* data, int bytes);
 };
 
 #if defined(_WIN32) && !defined(_WIN64)
diff --git a/Source/Resource/Bitmap/BitmapImageJpeg.cpp b/Source/Resource/Bitmap/BitmapImageJpeg.cpp
index c5f57916..af608df5 100644
--- a/Source/Resource/Bitmap/BitmapImageJpeg.cpp
+++ b/Source/Resource/Bitmap/BitmapImageJpeg.cpp
@@ -5,9 +5,9 @@
 
 // OFFSET: 0x0074BCC0
 // FUNCTION: fn_07871
-bool BitmapImage::DecodeJpeg(const void* data, int bytes, IJL15Runtime& runtime) {
+bool BitmapImage::DecodeJpeg(const void* data, int bytes) {
   IJL15Properties properties = {};
-  if (runtime.initialize(&properties) != 0) {
+  if (ijlInit(&properties) != 0) {
     return false;
   }
 
@@ -15,7 +15,7 @@ bool BitmapImage::DecodeJpeg(const void* data, int bytes, IJL15Runtime& runtime)
   properties.jpegSize = bytes;
   unsigned char* source;
 
-  if (runtime.read(&properties, 1) == 0) {
+  if (ijlRead(&properties, 1) == 0) {
     this->width = properties.jpegWidth;
     this->height = properties.jpegHeight;
     const std::uint32_t count = static_cast<std::uint32_t>(this->width) * static_cast<std::uint32_t>(this->height);
@@ -28,7 +28,7 @@ bool BitmapImage::DecodeJpeg(const void* data, int bytes, IJL15Runtime& runtime)
     properties.dibChannels = 3;
     properties.dibPadding = 0;
 
-    if (runtime.read(&properties, 3) != 0) {
+    if (ijlRead(&properties, 3) != 0) {
       std::free(source);
       std::free(this->pixels);
       this->pixels = nullptr;
@@ -39,7 +39,7 @@ bool BitmapImage::DecodeJpeg(const void* data, int bytes, IJL15Runtime& runtime)
     source = reinterpret_cast<unsigned char*>(this);
   }
 
-  runtime.release(&properties);
+  ijlFree(&properties);
 
   for (int y = 0; y < this->height; ++y) {
     const unsigned char* input = source + 3u * (static_cast<std::uint32_t>(y) * this->width);
diff --git a/Source/Resource/Bitmap/BitmapResource.cpp b/Source/Resource/Bitmap/BitmapResource.cpp
index 566f11b1..078a478e 100644
--- a/Source/Resource/Bitmap/BitmapResource.cpp
+++ b/Source/Resource/Bitmap/BitmapResource.cpp
@@ -1,37 +1,35 @@
 #include "Client/Application/ErrorDialog.h"
+#include "File/File.h"
+#include "Render/DeviceContext/DCSurface.h"
 #include "Resource/Bitmap/BitmapResource.h"
 
 #include <cstring>
 #include <windows.h>
 
-// OFFSET: 0x00749580
-// FUNCTION: fn_07861
-CBitmapRes::CBitmapRes(BitmapResourceContext& context) : m_context(&context) {
-}
-
 // INLINED
 CBitmapRes::~CBitmapRes() = default;
 
 // OFFSET: 0x00749580
 // FUNCTION: fn_07847
 CBitmapRes* CBitmapRes::Create() {
-  return new CBitmapRes(*this->m_context);
+  return new CBitmapRes;
 }
 
 // OFFSET: 0x00749630
 // FUNCTION: fn_07848
 bool CBitmapRes::Load(const char* name) {
+  CFile file;
   bool result = false;
-  if (name && this->m_context->file.Open(name)) {
-    if (this->Decode(name, this->m_context->file.Data(), this->m_context->file.Size(), false)) {
-      this->m_context->file.Close();
+  if (name && file.Open(name, 0, true, false)) {
+    if (this->Decode(name, file.GetData(), file.GetSize(), false)) {
+      file.Close();
       result = true;
     } else {
-      this->m_context->file.Close();
+      file.Close();
     }
   }
 
-  this->m_context->file.Close();
+  file.Close();
   return result;
 }
 
@@ -58,13 +56,13 @@ bool CBitmapRes::Decode(const char* name, const void* data, int bytes, bool icon
   }
 
   if (lstrcmpiA(extension, ".jpg") == 0) {
-    return this->image.DecodeJpeg(data, bytes, this->m_context->jpeg);
+    return this->image.DecodeJpeg(data, bytes);
   }
 
   if (lstrcmpiA(extension, ".png") == 0) {
     return this->image.DecodePng(data, bytes, name);
   }
 
-  ShowErrorDialog(this->m_context->renderSystem, "Unsupport fileformat!", 0);
+  ShowErrorDialog(GetRenderSystemHolder()->system, "Unsupport fileformat!", 0);
   return false;
 }
diff --git a/Source/Resource/Bitmap/BitmapResource.h b/Source/Resource/Bitmap/BitmapResource.h
index 5aa69d91..6da053f2 100644
--- a/Source/Resource/Bitmap/BitmapResource.h
+++ b/Source/Resource/Bitmap/BitmapResource.h
@@ -6,8 +6,6 @@
 
 #include <cstddef>
 
-class IJL15Runtime;
-
 class ResourceBytes {
 public:
   virtual bool Open(const char* name) = 0;
@@ -19,34 +17,20 @@ protected:
   ~ResourceBytes() = default;
 };
 
-struct BitmapResourceContext {
-  ResourceBytes& file;
-  IJL15Runtime& jpeg;
-  CRenderSystemBase* renderSystem;
-};
-
 class CBitmapRes : public CRes {
 public:
   CBitmapRes();
-  explicit CBitmapRes(BitmapResourceContext& context);
   ~CBitmapRes() override;
   CBitmapRes* Create() override;
   bool Load(const char* name) override;
   void Unload() override;
   virtual bool Decode(const char* name, const void* data, int bytes, bool iconOnly);
-  // INLINED
-  BitmapResourceContext& Context() const {
-    return *this->m_context;
-  }
 
   /* 0110 */ BitmapImage image;
-
-protected:
-  BitmapResourceContext* m_context;
 };
 
 #if defined(_WIN32) && !defined(_WIN64)
-static_assert(sizeof(CBitmapRes) == 296);
+static_assert(sizeof(CBitmapRes) == 292);
 static_assert(offsetof(CBitmapRes, image) == 0x0110);
 #endif
 
diff --git a/Source/Resource/Bitmap/IJL15Runtime.h b/Source/Resource/Bitmap/IJL15Runtime.h
index a035a974..105ee42c 100644
--- a/Source/Resource/Bitmap/IJL15Runtime.h
+++ b/Source/Resource/Bitmap/IJL15Runtime.h
@@ -30,6 +30,12 @@ struct IJL15Properties {
   alignas(8) unsigned char privateProperties[19984];
 };
 
+extern "C" {
+__declspec(dllimport) int __stdcall ijlInit(IJL15Properties* properties);
+__declspec(dllimport) int __stdcall ijlRead(IJL15Properties* properties, int operation);
+__declspec(dllimport) int __stdcall ijlFree(IJL15Properties* properties);
+}
+
 class IJL15Runtime {
 public:
   IJL15Runtime();
diff --git a/Source/Resource/EmblemResource.cpp b/Source/Resource/EmblemResource.cpp
index 7f108877..d9a6f430 100644
--- a/Source/Resource/EmblemResource.cpp
+++ b/Source/Resource/EmblemResource.cpp
@@ -16,17 +16,13 @@ namespace {
   }
 }
 
-// INLINED
-CEmblemRes::CEmblemRes(BitmapResourceContext& context) : gif(context) {
-}
-
 // INLINED
 CEmblemRes::~CEmblemRes() = default;
 
 // OFFSET: 0x0074C9F0
 // FUNCTION: fn_07880
 CEmblemRes* CEmblemRes::Create() {
-  return new CEmblemRes(this->gif.Context());
+  return new CEmblemRes;
 }
 
 // OFFSET: 0x0074CA90
diff --git a/Source/Resource/EmblemResource.h b/Source/Resource/EmblemResource.h
index fef8bc2e..cd47d3b4 100644
--- a/Source/Resource/EmblemResource.h
+++ b/Source/Resource/EmblemResource.h
@@ -7,7 +7,6 @@
 class CEmblemRes : public CRes {
 public:
   CEmblemRes();
-  explicit CEmblemRes(BitmapResourceContext& context);
   ~CEmblemRes() override;
   void Slot02() override;
   bool IsTransient() override;
diff --git a/Source/Resource/GifResource.cpp b/Source/Resource/GifResource.cpp
index 85e45680..abc9bf09 100644
--- a/Source/Resource/GifResource.cpp
+++ b/Source/Resource/GifResource.cpp
@@ -52,7 +52,8 @@ namespace {
   }
 }
 
-// INLINED
+// OFFSET: 0x0074A1D0
+// FUNCTION: fn_07861
 CBitmapRes::CBitmapRes() {
 }
 
@@ -61,18 +62,13 @@ CBitmapRes::CBitmapRes() {
 CGifRes::CGifRes() : loopCount(0), unknown_0132(0), currentFrame(0), lastFrameTime(0), animated(false), frameChanged(false) {
 }
 
-// INLINED
-CGifRes::CGifRes(BitmapResourceContext& context)
-    : CBitmapRes(context), loopCount(0), unknown_0132(0), currentFrame(0), lastFrameTime(0), animated(false), frameChanged(false) {
-}
-
 // INLINED
 CGifRes::~CGifRes() = default;
 
 // OFFSET: 0x00749910
 // FUNCTION: fn_07852
 CGifRes* CGifRes::Create() {
-  return new CGifRes(*this->m_context);
+  return new CGifRes;
 }
 
 // OFFSET: 0x00749A10
diff --git a/Source/Resource/GifResource.h b/Source/Resource/GifResource.h
index b8174bb1..1630de71 100644
--- a/Source/Resource/GifResource.h
+++ b/Source/Resource/GifResource.h
@@ -13,7 +13,6 @@ public:
   using Frame = std::pair<std::uint16_t, std::uint32_t*>;
 
   CGifRes();
-  explicit CGifRes(BitmapResourceContext& context);
   ~CGifRes() override;
   void Slot02() override;
   bool IsTransient() override;
diff --git a/Source/Resource/Models/AnimatedModelResource.cpp b/Source/Resource/Models/AnimatedModelResource.cpp
index 1266fc14..b66233cb 100644
--- a/Source/Resource/Models/AnimatedModelResource.cpp
+++ b/Source/Resource/Models/AnimatedModelResource.cpp
@@ -54,9 +54,9 @@ AnimatedModelNode::~AnimatedModelNode() {
 
 // OFFSET: 0x007550E0
 // FUNCTION: fn_07979
-C3dAnimModelRes::C3dAnimModelRes(ModelResourceContext& context)
+C3dAnimModelRes::C3dAnimModelRes()
     : unknown_0110(0), unknown_0114(nullptr), shade(2), frameCount(0), animationLength(0), speed(1.0f), unknown_0150(0), unknown_0154(0.0f), unknown_0158(0.0f),
-      unknown_015C(0.0f), alpha(255), m_context(&context) {
+      unknown_015C(0.0f), alpha(255) {
 }
 
 // OFFSET: 0x00756480
@@ -68,7 +68,7 @@ C3dAnimModelRes::~C3dAnimModelRes() {
 // OFFSET: 0x007521F0
 // FUNCTION: fn_07956
 C3dAnimModelRes* C3dAnimModelRes::Create() {
-  return new C3dAnimModelRes(*this->m_context);
+  return new C3dAnimModelRes;
 }
 
 // OFFSET: 0x00752380
@@ -91,14 +91,14 @@ void C3dAnimModelRes::Unload() {
 // OFFSET: 0x00752390
 // FUNCTION: fn_07958
 bool C3dAnimModelRes::Load(const char* name) {
-  auto& file = this->m_context->file;
+  CFile file;
 
-  if (!file.Open(name)) {
+  if (!file.Open(name, 0, true, false)) {
     file.Close();
     return false;
   }
 
-  ResourceByteReader input{static_cast<const unsigned char*>(file.Data()), static_cast<unsigned>(file.Size())};
+  ResourceByteReader input{static_cast<const unsigned char*>(file.GetData()), static_cast<unsigned>(file.GetSize())};
   char magic[5];
   unsigned char major;
   unsigned char minor;
@@ -144,7 +144,7 @@ bool C3dAnimModelRes::Load(const char* name) {
     input.Read(&marker, 4);
 
     if (marker != 0x12345678u) {
-      ShowErrorDialog(this->m_context->renderSystem, "data corrupt", 0);
+      ShowErrorDialog(GetRenderSystemHolder()->system, "data corrupt", 0);
       file.Close();
       return false;
     }
@@ -194,7 +194,7 @@ bool C3dAnimModelRes::Load(const char* name) {
     input.Read(&marker, 4);
 
     if (marker != 0x12345678u) {
-      ShowErrorDialog(this->m_context->renderSystem, "data corrupt", 0);
+      ShowErrorDialog(GetRenderSystemHolder()->system, "data corrupt", 0);
       file.Close();
       return false;
     }
@@ -253,21 +253,10 @@ C3dGrannyModelRes::C3dGrannyModelRes() {
   this->unknown_03B0 = 0;
 }
 
-// INLINED
-C3dGrannyModelRes::C3dGrannyModelRes(ModelResourceContext& context) : m_context(&context) {
-  this->position[0] = 0.0f;
-  this->position[1] = 0.0f;
-  this->position[2] = 0.0f;
-  this->instance = nullptr;
-  this->model = nullptr;
-  this->job = 0;
-  this->unknown_03B0 = 0;
-}
-
 // OFFSET: 0x00753540
 // FUNCTION: fn_07961
 C3dGrannyModelRes* C3dGrannyModelRes::Create() {
-  return new C3dGrannyModelRes(*this->m_context);
+  return new C3dGrannyModelRes;
 }
 
 // OFFSET: 0x00753620
diff --git a/Source/Resource/Models/AnimatedModelResource.h b/Source/Resource/Models/AnimatedModelResource.h
index 2e50c682..eed4355a 100644
--- a/Source/Resource/Models/AnimatedModelResource.h
+++ b/Source/Resource/Models/AnimatedModelResource.h
@@ -57,7 +57,7 @@ private:
 
 class C3dAnimModelRes : public CRes {
 public:
-  explicit C3dAnimModelRes(ModelResourceContext& context);
+  C3dAnimModelRes();
   ~C3dAnimModelRes() override;
   C3dAnimModelRes* Create() override;
   bool Load(const char* name) override;
@@ -77,9 +77,6 @@ public:
   /* 0158 */ float unknown_0158;
   /* 015C */ float unknown_015C;
   /* 0160 */ std::uint32_t alpha;
-
-private:
-  ModelResourceContext* m_context;
 };
 
 static_assert(sizeof(AnimatedModelFace) == 24);
diff --git a/Source/Resource/Models/GrannyModelResource.h b/Source/Resource/Models/GrannyModelResource.h
index dd815b05..bb7701c9 100644
--- a/Source/Resource/Models/GrannyModelResource.h
+++ b/Source/Resource/Models/GrannyModelResource.h
@@ -221,7 +221,6 @@ struct GrannyHairPivot {
 class C3dGrannyModelRes : public CRes {
 public:
   C3dGrannyModelRes();
-  explicit C3dGrannyModelRes(ModelResourceContext& context);
   C3dGrannyModelRes* Create() override;
   bool Load(const char* name) override;
   void RebindMeshes(const C3dGrannyModelRes& target);
@@ -265,9 +264,6 @@ public:
   /* 03AC */ unsigned job;
   /* 03B0 */ GrannyHairPivot* unknown_03B0;
   /* 03B4 */ granny_skeleton* skeleton;
-
-private:
-  ModelResourceContext* m_context;
 };
 
 extern GrannyAnimationLibrary g_grannyAnimationLibrary;
diff --git a/Source/Resource/Models/ModelResource.cpp b/Source/Resource/Models/ModelResource.cpp
index d8a53616..35a526ee 100644
--- a/Source/Resource/Models/ModelResource.cpp
+++ b/Source/Resource/Models/ModelResource.cpp
@@ -80,7 +80,7 @@ ModelNodeV2::~ModelNodeV2() = default;
 
 // OFFSET: 0x007553E0
 // FUNCTION: fn_07982
-C3dModelRes::C3dModelRes(ModelResourceContext& context) : major(0), shade(0), alpha(255), m_context(&context) {
+C3dModelRes::C3dModelRes() : major(0), shade(0), alpha(255) {
 }
 
 // OFFSET: 0x007567B0
@@ -89,7 +89,7 @@ C3dModelRes::~C3dModelRes() = default;
 
 // OFFSET: 0x00755560
 // FUNCTION: fn_07983
-C3dModelResV1::C3dModelResV1(ModelResourceContext& context) : C3dModelRes(context), animationLength(0) {
+C3dModelResV1::C3dModelResV1() : animationLength(0) {
 }
 
 // INLINED
@@ -98,7 +98,7 @@ C3dModelResV1::~C3dModelResV1() = default;
 // OFFSET: 0x00750A70
 // FUNCTION: fn_07949
 C3dModelResV1* C3dModelResV1::Create() {
-  return new C3dModelResV1(*this->m_context);
+  return new C3dModelResV1;
 }
 
 // OFFSET: 0x007593C0
@@ -231,20 +231,20 @@ inline void C3dModelResV1::ReadNode(ResourceByteReader& input, unsigned minor, c
 // OFFSET: 0x00750B10
 // FUNCTION: fn_07950
 bool C3dModelResV1::Load(const char* name) {
-  auto& file = this->m_context->file;
+  CFile file;
 
-  if (!file.Open(name)) {
+  if (!file.Open(name, 0, true, false)) {
     file.Close();
     return false;
   }
 
-  ResourceByteReader input{static_cast<const unsigned char*>(file.Data()), static_cast<unsigned>(file.Size())};
+  ResourceByteReader input{static_cast<const unsigned char*>(file.GetData()), static_cast<unsigned>(file.GetSize())};
   char magic[5]{};
   input.Read(magic, 4);
 
   if (std::strcmp(magic, "GRSM") != 0) {
     constexpr char message[] = "모델파일이 아닙니다. 형식을 다시한번 확인해주세요.";
-    ShowErrorDialog(this->m_context->renderSystem, message, 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, message, 0);
     file.Close();
 
     return false;
@@ -258,7 +258,7 @@ bool C3dModelResV1::Load(const char* name) {
 
   if (major != 1 || minor > 5) {
     constexpr char message[] = "지원되지 않는 버젼입니다. 내용물이 깨져있을 수 있습니다";
-    ShowErrorDialog(this->m_context->renderSystem, message, 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, message, 0);
     file.Close();
 
     return false;
@@ -383,7 +383,7 @@ void C3dGrannyModelRes::InstantiateModel(GrannyModelInstance* target, const gran
 
       entry.deformer = GrannyNewMeshDeformer(GrannyGetMeshVertexType(mesh), GrannyPNT332VertexType, 2);
       if (!entry.deformer) {
-        ShowErrorDialog(this->m_context->renderSystem, "Granny didn't find a matching deformer for the vertex format used by mesh", 0);
+        ShowErrorDialog(GetRenderSystemHolder()->system, "Granny didn't find a matching deformer for the vertex format used by mesh", 0);
       }
     } else {
       entry.vertices = new unsigned char[vertexBytes];
diff --git a/Source/Resource/Models/ModelResource.h b/Source/Resource/Models/ModelResource.h
index f6b351f2..6f739dd3 100644
--- a/Source/Resource/Models/ModelResource.h
+++ b/Source/Resource/Models/ModelResource.h
@@ -91,15 +91,10 @@ public:
   /* 00AC */ std::map<int, ModelTextureChannels> textureKeys;
 };
 
-struct ModelResourceContext {
-  ResourceBytes& file;
-  CRenderSystemBase*& renderSystem;
-};
-
 class C3dModelRes : public CRes {
   friend class ModelNode;
 public:
-  explicit C3dModelRes(ModelResourceContext& context);
+  C3dModelRes();
   ~C3dModelRes() override;
   bool Load(const char* name) override;
   void Unload() override;
@@ -117,13 +112,11 @@ public:
   /* 0150 */ unsigned char alpha;
   /* 0154 */ std::list<std::string> movieNames;
 
-protected:
-  ModelResourceContext* m_context;
 };
 
 class C3dModelResV1 : public C3dModelRes {
 public:
-  explicit C3dModelResV1(ModelResourceContext& context);
+  C3dModelResV1();
   ~C3dModelResV1() override;
   C3dModelResV1* Create() override;
   bool Load(const char* name) override;
@@ -135,7 +128,7 @@ private:
 
 class C3dModelResV2 : public C3dModelRes {
 public:
-  explicit C3dModelResV2(ModelResourceContext& context);
+  C3dModelResV2();
   ~C3dModelResV2() override;
   C3dModelResV2* Create() override;
   bool Load(const char* name) override;
diff --git a/Source/Resource/Models/ModelResourceV2.cpp b/Source/Resource/Models/ModelResourceV2.cpp
index 11762067..8e0b2197 100644
--- a/Source/Resource/Models/ModelResourceV2.cpp
+++ b/Source/Resource/Models/ModelResourceV2.cpp
@@ -1,3 +1,5 @@
+#include "Render/DeviceContext/DCSurface.h"
+#include "File/File.h"
 #include "Client/Application/ErrorDialog.h"
 #include "Render/Textures/Texture.h"
 #include "Render/Textures/TextureCache.h"
@@ -29,7 +31,7 @@ namespace {
 
 // OFFSET: 0x007555C0
 // FUNCTION: fn_07984
-C3dModelResV2::C3dModelResV2(ModelResourceContext& context) : C3dModelRes(context), framesPerSecond(0.0f), animationLength(0) {
+C3dModelResV2::C3dModelResV2() : framesPerSecond(0.0f), animationLength(0) {
 }
 
 // INLINED
@@ -38,7 +40,7 @@ C3dModelResV2::~C3dModelResV2() = default;
 // OFFSET: 0x00751ED0
 // FUNCTION: fn_07953
 C3dModelResV2* C3dModelResV2::Create() {
-  return new C3dModelResV2(*this->m_context);
+  return new C3dModelResV2;
 }
 
 // INLINED
@@ -55,20 +57,20 @@ inline void C3dModelResV2::ReadVersion(ResourceByteReader& input, unsigned minor
 // OFFSET: 0x00751F70
 // FUNCTION: fn_07954
 bool C3dModelResV2::Load(const char* name) {
-  auto& file = this->m_context->file;
+  CFile file;
 
-  if (!file.Open(name)) {
+  if (!file.Open(name, 0, true, false)) {
     file.Close();
     return false;
   }
 
-  ResourceByteReader input{static_cast<const unsigned char*>(file.Data()), static_cast<unsigned>(file.Size())};
+  ResourceByteReader input{static_cast<const unsigned char*>(file.GetData()), static_cast<unsigned>(file.GetSize())};
   char magic[5]{};
   input.Read(magic, 4);
 
   if (std::strcmp(magic, "GRSM") != 0) {
     constexpr char message[] = "모델파일이 아닙니다. 형식을 다시한번 확인해주세요.";
-    ShowErrorDialog(this->m_context->renderSystem, message, 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, message, 0);
     file.Close();
 
     return false;
diff --git a/Source/Resource/Sprites/ActionResource.cpp b/Source/Resource/Sprites/ActionResource.cpp
index 6c2f2c88..3080b591 100644
--- a/Source/Resource/Sprites/ActionResource.cpp
+++ b/Source/Resource/Sprites/ActionResource.cpp
@@ -1,4 +1,6 @@
 #include "Client/Application/ErrorDialog.h"
+#include "File/File.h"
+#include "Render/DeviceContext/DCSurface.h"
 #include "Resource/Sprites/ActionResource.h"
 #include "Resource/Bitmap/BitmapResource.h"
 #include "Resource/ResourceByteReader.h"
@@ -20,40 +22,31 @@ namespace {
   }
 }
 
-// OFFSET: 0x007436B0
-// FUNCTION: fn_07767
-CActRes::CActRes(ActionResourceContext& context) : maximumCells(0), m_context(&context) {
+// INLINED
+CActRes::CActRes() : maximumCells(0) {
 }
 
-// INLINED
+// OFFSET: 0x00745FB0
+// FUNCTION: fn_07767
 CActRes::~CActRes() = default;
 
 // OFFSET: 0x007436B0
 // FUNCTION: fn_07749
 CActRes* CActRes::Create() {
-  return new CActRes(*this->m_context);
+  return new CActRes;
 }
 
 // OFFSET: 0x007437B0
 // FUNCTION: fn_07750
 bool CActRes::Load(const char* name) {
-  auto& context = *this->m_context;
-  auto& file = context.file;
-  struct CloseFile {
-    ResourceBytes& file;
-
-    ~CloseFile() {
-      file.Close();
-    }
-  } close{file};
-
-  if (!file.Open(name)) {
+  CFile file;
+  if (!file.Open(name, 0, true, false)) {
     const std::string message = std::string("Cannot find File : ") + name;
-    ShowErrorDialog(context.renderSystem, message.c_str(), 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, message.c_str(), 0);
     return false;
   }
 
-  ResourceByteReader input{static_cast<const unsigned char*>(file.Data()), static_cast<unsigned>(file.Size())};
+  ResourceByteReader input{static_cast<const unsigned char*>(file.GetData()), static_cast<unsigned>(file.GetSize())};
   struct Header {
     std::uint16_t magic;
     std::uint16_t version;
@@ -63,8 +56,8 @@ bool CActRes::Load(const char* name) {
   input.Read(&header, sizeof(header));
 
   if (header.magic != 0x4341) {
-    ShowErrorDialog(context.renderSystem, "Illegal file format", 0);
-    ShowErrorDialog(context.renderSystem, name, 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, "Illegal file format", 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, name, 0);
     file.Close();
 
     return false;
@@ -75,7 +68,7 @@ bool CActRes::Load(const char* name) {
   spriteName.append(".spr", 4);
 
   if (header.version > 0x0205) {
-    ShowErrorDialog(context.renderSystem, "Unsupported Version. Content may be corrupted", 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, "Unsupported Version. Content may be corrupted", 0);
     file.Close();
     return false;
   }
@@ -141,7 +134,7 @@ bool CActRes::Load(const char* name) {
             cell.y = RelativeCoordinate(cell.y, height, cell.scaleY);
           }
         } else if (cell.image != -1) {
-          auto* sprite = static_cast<CSprRes*>(context.resources.Load(spriteName.c_str()));
+          auto* sprite = static_cast<CSprRes*>(ResourceMgr::Instance().Load(spriteName.c_str()));
 
           if (sprite) {
             const SpriteRleImage* image = sprite->images[cell.imageType][cell.image];
diff --git a/Source/Resource/Sprites/ActionResource.h b/Source/Resource/Sprites/ActionResource.h
index 8fd99e9b..e1ff3d29 100644
--- a/Source/Resource/Sprites/ActionResource.h
+++ b/Source/Resource/Sprites/ActionResource.h
@@ -28,15 +28,9 @@ struct ActionFrame {
   const SpriteFrameCell& Cell(unsigned index) const;
 };
 
-struct ActionResourceContext {
-  ResourceBytes& file;
-  ResourceMgr& resources;
-  CRenderSystemBase*& renderSystem;
-};
-
 class CActRes : public CRes {
 public:
-  explicit CActRes(ActionResourceContext& context);
+  CActRes();
   ~CActRes() override;
   CActRes* Create() override;
   bool Load(const char* name) override;
@@ -52,14 +46,12 @@ public:
   /* 0120 */ std::vector<std::string> sounds;
   /* 012C */ std::vector<float> speeds;
 
-private:
-  ActionResourceContext* m_context;
 };
 
 static_assert(sizeof(ActionAnchor) == 12);
 #if defined(_WIN32) && !defined(_WIN64)
 static_assert(sizeof(ActionFrame) == 68);
-static_assert(sizeof(CActRes) == 316);
+static_assert(sizeof(CActRes) == 312);
 static_assert(offsetof(ActionAnchor, y) == 0x0004);
 static_assert(offsetof(ActionAnchor, unknown_0008) == 0x0008);
 static_assert(offsetof(ActionFrame, cells) == 0x0020);
diff --git a/Source/Resource/Sprites/SpriteResource.cpp b/Source/Resource/Sprites/SpriteResource.cpp
index 432bab76..ad0a8bb4 100644
--- a/Source/Resource/Sprites/SpriteResource.cpp
+++ b/Source/Resource/Sprites/SpriteResource.cpp
@@ -1,48 +1,43 @@
 #include "Client/Application/ErrorDialog.h"
+#include "File/File.h"
 #include "Render/RenderSystemBase.h"
 #include "Render/Textures/Texture.h"
 #include "Resource/Bitmap/BitmapResource.h"
 #include "Resource/ResourceByteReader.h"
 #include "Resource/Sprites/SpriteResource.h"
+#include "Render/DeviceContext/DCSurface.h"
+#include "Render/Textures/TextureCache.h"
+#include "Resource/ResourcePreload.h"
 
 #include <cstdlib>
 #include <cstring>
 #include <string>
 
-// OFFSET: 0x0075FE90
-// FUNCTION: fn_08060
-CSprRes::CSprRes(SpriteResourceContext& context) : indexedCount(0), m_context(&context) {
+// INLINED
+CSprRes::CSprRes() : indexedCount(0) {
 }
 
-// INLINED
+// OFFSET: 0x00760F50
+// FUNCTION: fn_08060
 CSprRes::~CSprRes() = default;
 
 // OFFSET: 0x0075FE90
 // FUNCTION: fn_08053
 CSprRes* CSprRes::Create() {
-  return new CSprRes(*this->m_context);
+  return new CSprRes;
 }
 
 // OFFSET: 0x0075FF40
 // FUNCTION: fn_08054
 bool CSprRes::Load(const char* name) {
-  auto& context = *this->m_context;
-  auto& file = context.file;
-  struct CloseFile {
-    ResourceBytes& file;
-
-    ~CloseFile() {
-      file.Close();
-    }
-  } close{file};
-
-  if (!file.Open(name)) {
+  CFile file;
+  if (!file.Open(name, 0, true, false)) {
     const std::string message = std::string("Spr :: Cannot find File : ") + name;
-    ShowErrorDialog(context.renderSystem, message.c_str(), 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, message.c_str(), 0);
     return false;
   }
 
-  ResourceByteReader input{static_cast<const unsigned char*>(file.Data()), static_cast<unsigned>(file.Size())};
+  ResourceByteReader input{static_cast<const unsigned char*>(file.GetData()), static_cast<unsigned>(file.GetSize())};
   struct Header {
     std::uint16_t magic;
     std::uint16_t version;
@@ -51,13 +46,13 @@ bool CSprRes::Load(const char* name) {
   input.Read(&header, sizeof(header));
 
   if (header.magic != 0x5053) {
-    ShowErrorDialog(context.renderSystem, "Illegal File Format", 0);
-    ShowErrorDialog(context.renderSystem, name, 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, "Illegal File Format", 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, name, 0);
     return false;
   }
 
   if (header.version > 0x0201) {
-    ShowErrorDialog(context.renderSystem, "Unsupported Version. Content may be corrupted", 0);
+    ShowErrorDialog(GetRenderSystemHolder()->system, "Unsupported Version. Content may be corrupted", 0);
     return false;
   }
 
@@ -85,7 +80,7 @@ bool CSprRes::Load(const char* name) {
     image->height = static_cast<std::int16_t>(dimensions[1]);
     std::uint16_t encodedBytes;
 
-    if (context.halfWidth == 0 && context.halfHeight == 0) {
+    if (g_spriteHalfWidth == 0 && g_spriteHalfHeight == 0) {
       if (header.version < 0x0201) {
         const int count = image->width * image->height;
         auto* pixels = static_cast<std::uint8_t*>(::operator new(count));
@@ -133,17 +128,17 @@ bool CSprRes::Load(const char* name) {
         input.Read(pixels, count);
       }
 
-      auto* reduced = ReduceSprite(pixels, dimensions[0], dimensions[1], context.halfWidth, context.halfHeight);
+      auto* reduced = ReduceSprite(pixels, dimensions[0], dimensions[1], g_spriteHalfWidth, g_spriteHalfHeight);
       std::free(pixels);
-      image->runs = EncodeSpriteRuns(reduced, dimensions[0] / (context.halfWidth + 1), dimensions[1] / (context.halfHeight + 1), encodedBytes);
+      image->runs = EncodeSpriteRuns(reduced, dimensions[0] / (g_spriteHalfWidth + 1), dimensions[1] / (g_spriteHalfHeight + 1), encodedBytes);
       std::free(reduced);
 
-      if (context.halfWidth != 0) {
+      if (g_spriteHalfWidth != 0) {
         image->width /= 2;
         image->unknown_0004 = 1;
       }
 
-      if (context.halfHeight != 0) {
+      if (g_spriteHalfHeight != 0) {
         image->height /= 2;
         image->unknown_0006 = 1;
       }
@@ -169,19 +164,19 @@ bool CSprRes::Load(const char* name) {
         }
       }
 
-      const int width = context.halfWidth != 0 ? image->width / 2 : image->width;
-      const int height = context.halfHeight != 0 ? image->height / 2 : image->height;
-      CTexture* texture = context.renderSystem ? context.renderSystem->CreateTexture(width, height, TextureFormat::A4R4G4B4, false, false) : nullptr;
+      const int width = g_spriteHalfWidth != 0 ? image->width / 2 : image->width;
+      const int height = g_spriteHalfHeight != 0 ? image->height / 2 : image->height;
+      CTexture* texture = CreateTexture(width, height, TextureFormat::A4R4G4B4, false, false);
       image->unknown_0008 = texture;
       texture->Upload(0, 0, image->width, image->height, pixels, 0, 0);
       std::free(pixels);
 
-      if (context.halfWidth != 0) {
+      if (g_spriteHalfWidth != 0) {
         image->width /= 2;
         image->unknown_0004 = 1;
       }
 
-      if (context.halfHeight != 0) {
+      if (g_spriteHalfHeight != 0) {
         image->height /= 2;
         image->unknown_0006 = 1;
       }
diff --git a/Source/Resource/Sprites/SpriteResource.h b/Source/Resource/Sprites/SpriteResource.h
index dbd53d06..9196d6c8 100644
--- a/Source/Resource/Sprites/SpriteResource.h
+++ b/Source/Resource/Sprites/SpriteResource.h
@@ -8,16 +8,9 @@
 
 class ResourceBytes;
 
-struct SpriteResourceContext {
-  ResourceBytes& file;
-  CRenderSystemBase*& renderSystem;
-  const int& halfWidth;
-  const int& halfHeight;
-};
-
 class CSprRes : public CRes {
 public:
-  explicit CSprRes(SpriteResourceContext& context);
+  CSprRes();
   ~CSprRes() override;
   CSprRes* Create() override;
   bool Load(const char* name) override;
@@ -27,8 +20,6 @@ public:
   /* 0510 */ std::vector<SpriteRleImage*> images[2];
   /* 0528 */ int indexedCount;
 
-private:
-  SpriteResourceContext* m_context;
 };
 
 std::uint8_t* EncodeSpriteRuns(const std::uint8_t* pixels, int width, int height, std::uint16_t& bytes);
@@ -36,7 +27,7 @@ std::uint8_t* ReduceSprite(const std::uint8_t* pixels, int width, int height, in
 void ConvertSpritePalette(std::uint32_t* output, const std::uint8_t* input, int count);
 
 #if defined(_WIN32) && !defined(_WIN64)
-static_assert(sizeof(CSprRes) == 1328);
+static_assert(sizeof(CSprRes) == 1324);
 static_assert(sizeof(SpriteRleImage) == 16);
 #endif
 
diff --git a/Source/UI/Buttons/UIBmpRadioBtn.cpp b/Source/UI/Buttons/UIBmpRadioBtn.cpp
index 2b50311e..8d221f79 100644
--- a/Source/UI/Buttons/UIBmpRadioBtn.cpp
+++ b/Source/UI/Buttons/UIBmpRadioBtn.cpp
@@ -12,8 +12,7 @@ UIBmpRadioBtn::UIBmpRadioBtn() : UIWindow(0) {
 
 // OFFSET: 0x0086C720
 // FUNCTION: fn_11029
-UICaptchaImage::UICaptchaImage(BitmapResourceContext& bitmaps)
-    : UIWindow(0), m_bitmap(bitmaps) {
+UICaptchaImage::UICaptchaImage() : UIWindow(0) {
 }
 
 // OFFSET: 0x00870390
diff --git a/Source/UI/Buttons/UIBmpRadioBtn.h b/Source/UI/Buttons/UIBmpRadioBtn.h
index e624a2dc..d2c717db 100644
--- a/Source/UI/Buttons/UIBmpRadioBtn.h
+++ b/Source/UI/Buttons/UIBmpRadioBtn.h
@@ -58,7 +58,6 @@ public:
 class UICaptchaImage : public UIWindow {
 public:
   UICaptchaImage();
-  UICaptchaImage(BitmapResourceContext& bitmaps);
   ~UICaptchaImage() override;
   void Paint() override;
   void Slot28(int x, int y) override;