diff --git a/src/lol/sys/file.h b/src/lol/sys/file.h
index 97f3f390..a6ec3e9b 100644
--- a/src/lol/sys/file.h
+++ b/src/lol/sys/file.h
@@ -54,7 +54,7 @@ class File
 {
 public:
     File();
-    File(File const &that);
+    File(File const &directory);
     File &operator =(File const &that);
     ~File();
 
@@ -72,6 +72,34 @@ private:
     class FileData *m_data;
 };
 
+class Directory
+{
+public:
+    Directory(String const &name);
+    Directory(Directory const &that);
+    Directory &operator =(Directory const &that);
+    ~Directory();
+
+    void Open(FileAccess mode);
+    bool IsValid() const;
+    void Close();
+
+private:
+    bool GetContent(Array<String>* files, Array<Directory>* directories);
+public:
+    bool GetContent(Array<String>& files, Array<Directory>& directories);
+    bool GetContent(Array<Directory>& directories);
+    bool GetContent(Array<String>& files);
+    String GetName();
+
+    static String GetCurrent();
+    static bool SetCurrent(String directory);
+
+private:
+    class DirectoryData*    m_data;
+    String                  m_name;
+};
+
 } /* namespace lol */
 
 #endif // __LOL_SYS_FILE_H__
diff --git a/src/scene.cpp b/src/scene.cpp
index d9f21eea..6d5d0cd7 100644
--- a/src/scene.cpp
+++ b/src/scene.cpp
@@ -70,6 +70,7 @@ private:
     Shader *m_line_shader;
     VertexDeclaration *m_line_vdecl;
 
+    int m_tile_cam;
     Array<Tile> m_tiles;
     Array<Light *> m_lights;
 
@@ -94,6 +95,7 @@ Scene::Scene(ivec2 size)
     data->m_default_cam->SetProjection(proj);
     PushCamera(data->m_default_cam);
 
+    data->m_tile_cam = -1;
     data->m_tile_shader = 0;
     data->m_tile_vdecl = new VertexDeclaration(VertexStream<vec3>(VertexUsage::Position),
                                                VertexStream<vec2>(VertexUsage::TexCoord));
@@ -124,12 +126,13 @@ Scene::~Scene()
     delete data;
 }
 
-void Scene::PushCamera(Camera *cam)
+int Scene::PushCamera(Camera *cam)
 {
     ASSERT(this, "trying to push a camera before g_scene is ready");
 
     Ticker::Ref(cam);
     data->m_camera_stack.Push(cam);
+    return data->m_camera_stack.Count() - 1;
 }
 
 void Scene::PopCamera(Camera *cam)
@@ -151,9 +154,16 @@ void Scene::PopCamera(Camera *cam)
     ASSERT(false, "trying to pop a nonexistent camera from the scene");
 }
 
-Camera *Scene::GetCamera()
+void Scene::SetTileCam(int cam_idx)
 {
-    return data->m_camera_stack.Last();
+    data->m_tile_cam = cam_idx;
+}
+
+Camera *Scene::GetCamera(int cam_idx)
+{
+    return (0 <= cam_idx && cam_idx < data->m_camera_stack.Count()) ?
+                data->m_camera_stack[cam_idx] :
+                data->m_camera_stack.Last();
 }
 
 void Scene::Reset()
@@ -282,9 +292,9 @@ void Scene::RenderTiles() // XXX: rename to Blit()
     data->m_tile_shader->Bind();
 
     uni_mat = data->m_tile_shader->GetUniformLocation("u_projection");
-    data->m_tile_shader->SetUniform(uni_mat, GetCamera()->GetProjection());
+    data->m_tile_shader->SetUniform(uni_mat, GetCamera(data->m_tile_cam)->GetProjection());
     uni_mat = data->m_tile_shader->GetUniformLocation("u_view");
-    data->m_tile_shader->SetUniform(uni_mat, GetCamera()->GetView());
+    data->m_tile_shader->SetUniform(uni_mat, GetCamera(data->m_tile_cam)->GetView());
     uni_mat = data->m_tile_shader->GetUniformLocation("u_model");
     data->m_tile_shader->SetUniform(uni_mat, mat4(1.f));
 
diff --git a/src/scene.h b/src/scene.h
index 44134870..4bbe51c3 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -37,9 +37,10 @@ private:
     ~Scene();
 
 public:
-    Camera *GetCamera();
-    void PushCamera(Camera *cam);
+    Camera *GetCamera(int cam_idx=-1);
+    int PushCamera(Camera *cam);
     void PopCamera(Camera *cam);
+    void SetTileCam(int cam_idx);
 
     void Reset();
 
diff --git a/src/sys/file.cpp b/src/sys/file.cpp
index 72dd0ad6..99f91fec 100644
--- a/src/sys/file.cpp
+++ b/src/sys/file.cpp
@@ -20,6 +20,13 @@
 #   include <android/asset_manager_jni.h>
 #endif
 
+#if WIN32
+#   define WIN32_LEAN_AND_MEAN 1
+#   include <windows.h>
+#else
+#   include <dirent.h>
+#endif
+
 #include "core.h"
 
 namespace lol
@@ -29,6 +36,7 @@ namespace lol
 extern AAssetManager *g_assets;
 #endif
 
+//---------------
 class FileData
 {
     friend class File;
@@ -191,18 +199,21 @@ class FileData
     StreamType m_type;
 };
 
+//-- FILE --
 File::File()
   : m_data(new FileData)
 {
     ++m_data->m_refcount;
 }
 
+//--
 File::File(File const &that)
   : m_data(that.m_data)
 {
     ++m_data->m_refcount;
 }
 
+//--
 File &File::operator =(File const &that)
 {
     if (this == &that)
@@ -222,6 +233,7 @@ File &File::operator =(File const &that)
     return *this;
 }
 
+//--
 File::~File()
 {
     int refcount = --m_data->m_refcount;
@@ -232,45 +244,310 @@ File::~File()
     }
 }
 
+//--
 void File::Open(StreamType stream)
 {
     return m_data->Open(stream);
 }
 
+//--
 void File::Open(String const &file, FileAccess mode)
 {
     return m_data->Open(file, mode);
 }
 
+//--
 bool File::IsValid() const
 {
     return m_data->IsValid();
 }
 
+//--
 int File::Read(uint8_t *buf, int count)
 {
     return m_data->Read(buf, count);
 }
 
+//--
 String File::ReadString()
 {
     return m_data->ReadString();
 }
 
+//--
 int File::Write(uint8_t const *buf, int count)
 {
     return m_data->Write(buf, count);
 }
 
+//--
 int File::WriteString(const String &buf)
 {
     return m_data->WriteString(buf);
 }
 
+//--
 void File::Close()
 {
     m_data->Close();
 }
 
+//---------------
+class DirectoryData
+{
+    friend class Directory;
+
+    DirectoryData() : m_type(StreamType::File)
+    {
+#if WIN32
+        m_handle = INVALID_HANDLE_VALUE;
+#elif HAVE_STDIO_H
+        m_dd = nullptr;
+#endif WIN32
+    }
+
+    void Open(String const &directory, FileAccess mode)
+    {
+        m_type = StreamType::File;
+#if __CELLOS_LV2__ || __ANDROID__
+        //NO IMPLEMENTATION
+#elif WIN32
+        m_directory = directory;
+        String filter = m_directory + String("*");
+        filter.Replace('/', '\\', true);
+        WIN32_FIND_DATA FindFileData;
+        m_handle = FindFirstFile(filter.C(), &FindFileData);
+#elif HAVE_STDIO_H
+        m_dd = opendir(directory.C());
+#endif
+    }
+
+    void Close()
+    {
+        if (m_type != StreamType::File)
+            return;
+
+        if (IsValid())
+        {
+#if __CELLOS_LV2__ || __ANDROID__
+            //NO IMPLEMENTATION
+#elif WIN32
+            FindClose(m_handle);
+#elif HAVE_STDIO_H
+            closedir(m_dd);
+#endif
+        }
+#if __CELLOS_LV2__ || __ANDROID__
+        //NO IMPLEMENTATION
+#elif WIN32
+        m_handle = INVALID_HANDLE_VALUE;
+#elif HAVE_STDIO_H
+        m_dd = nullptr;
+#endif
+    }
+
+    bool GetContentList(Array<String>* files, Array<String>* directories)
+    {
+        if (!IsValid())
+            return false;
+
+#if __CELLOS_LV2__ || __ANDROID__
+        //NO IMPLEMENTATION
+#elif WIN32
+        String filter = m_directory + String("*");
+        filter.Replace('/', '\\', true);
+        WIN32_FIND_DATA find_data;
+        HANDLE handle = FindFirstFile(filter.C(), &find_data);
+        bool file_valid = (handle != INVALID_HANDLE_VALUE);
+
+        while (file_valid)
+        {
+            if (find_data.cFileName[0] != '.')
+            {
+                //We have a directory
+                if (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+                {
+                    if (directories)
+                        *directories << String(std::string(find_data.cFileName).c_str());
+                }
+                else
+                {
+                    if (files)
+                        *files << String(find_data.cFileName);
+                }
+            }
+            //Go for next one
+            file_valid = FindNextFile(m_handle, &find_data);
+        }
+#elif HAVE_STDIO_H
+        //NO IMPLEMENTATION
+#endif
+        return ((files && files->Count()) || (directories && directories->Count()));
+    }
+
+    inline bool IsValid() const
+    {
+#if __CELLOS_LV2__ || __ANDROID__
+        //NO IMPLEMENTATION
+#elif WIN32
+        return (m_handle != INVALID_HANDLE_VALUE);
+#elif HAVE_STDIO_H
+        return !!m_dd;
+#else
+        return false;
+#endif
+    }
+
+#if __CELLOS_LV2__ || __ANDROID__
+    //NO IMPLEMENTATION
+#elif WIN32
+    HANDLE m_handle;
+    String m_directory;
+#elif HAVE_STDIO_H
+    DIR *m_dd;
+#endif
+    Atomic<int> m_refcount;
+    StreamType m_type;
+};
+
+//-- DIRECTORY --
+Directory::Directory(String const &name)
+  : m_data(new DirectoryData),
+    m_name(name + String("/"))
+{
+    ++m_data->m_refcount;
+}
+
+//--
+Directory::Directory(Directory const &that)
+  : m_data(that.m_data),
+    m_name(that.m_name)
+{
+    ++m_data->m_refcount;
+}
+
+//--
+Directory &Directory::operator =(Directory const &that)
+{
+    if (this == &that)
+        return *this;
+
+    /* FIXME: this needs auditing */
+    int refcount = --m_data->m_refcount;
+    if (refcount == 0)
+    {
+        m_data->Close();
+        delete m_data;
+    }
+
+    m_data = that.m_data;
+    m_name = that.m_name;
+    ++m_data->m_refcount;
+
+    return *this;
+}
+
+//--
+Directory::~Directory()
+{
+    int refcount = --m_data->m_refcount;
+    if (refcount == 0)
+    {
+        m_data->Close();
+        delete m_data;
+    }
+}
+
+//--
+void Directory::Open(FileAccess mode)
+{
+    return m_data->Open(m_name, mode);
+}
+
+//--
+bool Directory::IsValid() const
+{
+    return m_data->IsValid();
+}
+
+//--
+void Directory::Close()
+{
+    m_data->Close();
+}
+
+//--
+bool Directory::GetContent(Array<String>* files, Array<Directory>* directories)
+{
+    Array<String> sfiles, sdirectories;
+    bool found_some = m_data->GetContentList(&sfiles, &sdirectories);
+
+    if (directories)
+        for (int i = 0; i < sdirectories.Count(); i++)
+            directories->Push(Directory(m_name + sdirectories[i]));
+
+    if (files)
+        for (int i = 0; i < sfiles.Count(); i++)
+            files->Push(m_name + sfiles[i]);
+
+    return (files && files->Count()) || (directories || directories->Count());
+}
+
+//--
+bool Directory::GetContent(Array<String>& files, Array<Directory>& directories)
+{
+    return GetContent(&files, &directories);
+}
+
+//--
+bool Directory::GetContent(Array<Directory>& directories)
+{
+    return GetContent(nullptr, &directories);
+}
+
+//--
+bool Directory::GetContent(Array<String>& files)
+{
+    return GetContent(&files, nullptr);
+}
+
+//--
+String Directory::GetName()
+{
+    return m_name;
+}
+
+//--
+String Directory::GetCurrent()
+{
+    String result;
+#if __CELLOS_LV2__ || __ANDROID__
+    //NO IMPLEMENTATION
+#elif WIN32
+    TCHAR buff[MAX_PATH * 2];
+    GetCurrentDirectory(MAX_PATH, buff);
+    result = buff;
+    result.Replace('\\', '/', true);
+#elif HAVE_STDIO_H
+    //NO IMPLEMENTATION
+#endif
+    return result;
+}
+
+//--
+bool Directory::SetCurrent(String directory)
+{
+#if __CELLOS_LV2__ || __ANDROID__
+    //NO IMPLEMENTATION
+#elif WIN32
+    String result = directory;
+    result.Replace('/', '\\', true);
+    return SetCurrentDirectory(result.C());
+#elif HAVE_STDIO_H
+    //NO IMPLEMENTATION
+#endif
+    return false;
+}
+
 } /* namespace lol */
 
diff --git a/src/tiler.cpp b/src/tiler.cpp
index 509422e2..14b22808 100644
--- a/src/tiler.cpp
+++ b/src/tiler.cpp
@@ -40,6 +40,10 @@ static TilerData * const data = &tilerdata;
  * Public Tiler class
  */
 
+TileSet *Tiler::Register(String const &path, ivec2 size, ivec2 count)
+{
+    return Tiler::Register(path.C(), size, count);
+}
 TileSet *Tiler::Register(char const *path, ivec2 size, ivec2 count)
 {
     int id = data->tilesets.MakeSlot(path);
@@ -54,6 +58,10 @@ TileSet *Tiler::Register(char const *path, ivec2 size, ivec2 count)
     return tileset;
 }
 
+TileSet *Tiler::Register(String const &path)
+{
+    return Tiler::Register(path.C());
+}
 TileSet *Tiler::Register(char const *path)
 {
     int id = data->tilesets.MakeSlot(path);
diff --git a/src/tiler.h b/src/tiler.h
index 76cc2f5a..5381747c 100644
--- a/src/tiler.h
+++ b/src/tiler.h
@@ -27,7 +27,9 @@ namespace lol
 class Tiler
 {
 public:
+    static TileSet *Register(String const &path, ivec2 size, ivec2 count);
     static TileSet *Register(char const *path, ivec2 size, ivec2 count);
+    static TileSet *Register(String const &path);
     static TileSet *Register(char const *path);
     static void Deregister(TileSet *);