diff --git a/NODLib.pro b/NODLib.pro
index 30e77d4..b19a736 100644
--- a/NODLib.pro
+++ b/NODLib.pro
@@ -1,5 +1,5 @@
-TEMPLATE = lib
-CONFIG += staticlib c++11
+TEMPLATE = app
+CONFIG += console c++11
 CONFIG -= app_bundle
 CONFIG -= qt
 QT =
@@ -15,10 +15,12 @@ HEADERS += \
     include/DiscWii.hpp
 
 SOURCES += \
+    lib/NODLib.cpp \
     lib/DiscIOFILE.cpp \
     lib/DiscIOWBFS.cpp \
     lib/FileIOFILE.cpp \
     lib/FileIOMEM.cpp \
     lib/DiscBase.cpp \
     lib/DiscGCN.cpp \
-    lib/DiscWii.cpp
+    lib/DiscWii.cpp \
+    main.cpp
diff --git a/include/DiscBase.hpp b/include/DiscBase.hpp
index 633c1b3..31fe153 100644
--- a/include/DiscBase.hpp
+++ b/include/DiscBase.hpp
@@ -13,27 +13,48 @@ namespace NOD
 class DiscBase
 {
     IDiscIO& m_discIO;
-protected:
-    struct Partition
+
+public:
+    class IPartReadStream
     {
+    public:
+        virtual size_t read(void* buf, size_t length)=0;
+    };
+
+    class IPartWriteStream
+    {
+    public:
+        virtual size_t write(void* buf, size_t length)=0;
+    };
+
+protected:
+    class Partition
+    {
+    public:
         enum Kind
         {
             PART_DATA,
             PART_UPDATE
         };
-        struct File
+        class File
         {
+            const Partition& m_parent;
             std::unique_ptr<IFileIO> m_hddFile;
             std::string m_discPath;
             size_t m_discOffset;
             size_t m_discLength;
-            File(const std::string& discPath)
-            : m_discPath(discPath) {}
+        public:
+            File(const Partition& parent, const std::string& discPath)
+            : m_parent(parent), m_discPath(discPath) {}
+            std::unique_ptr<IPartReadStream> beginReadStream();
         };
+    private:
         std::list<File> files;
         Kind m_kind;
+    public:
         Partition(Kind kind)
         : m_kind(kind) {}
+        std::unique_ptr<IPartReadStream> beginReadStream(size_t offset);
     };
     std::list<Partition> partitions;
     Partition& addPartition(Partition::Kind kind);
@@ -41,22 +62,6 @@ public:
     DiscBase(IDiscIO& dio);
     virtual bool sync()=0;
 
-    class IPartReadStream
-    {
-    public:
-        virtual size_t read(void* buf, size_t length)=0;
-    };
-    virtual std::unique_ptr<IPartReadStream> beginDataReadStream()=0;
-    virtual std::unique_ptr<IPartReadStream> beginUpdateReadStream()=0;
-
-    class IPartWriteStream
-    {
-    public:
-        virtual size_t write(void* buf, size_t length)=0;
-    };
-    virtual std::unique_ptr<IPartWriteStream> beginDataWriteStream()=0;
-    virtual std::unique_ptr<IPartWriteStream> beginUpdateWriteStream()=0;
-
 };
 
 }
diff --git a/include/IDiscIO.hpp b/include/IDiscIO.hpp
index 5ad04d4..1454f8d 100644
--- a/include/IDiscIO.hpp
+++ b/include/IDiscIO.hpp
@@ -17,14 +17,14 @@ public:
     public:
         virtual size_t read(void* buf, size_t length)=0;
     };
-    virtual std::unique_ptr<IReadStream> beginReadStream(size_t offset);
+    virtual std::unique_ptr<IReadStream> beginReadStream(size_t offset)=0;
 
     class IWriteStream
     {
     public:
         virtual size_t write(void* buf, size_t length)=0;
     };
-    virtual std::unique_ptr<IWriteStream> beginWriteStream(size_t offset);
+    virtual std::unique_ptr<IWriteStream> beginWriteStream(size_t offset)=0;
 };
 
 }
diff --git a/include/NODLib.hpp b/include/NODLib.hpp
index 8ce4b32..69170c4 100644
--- a/include/NODLib.hpp
+++ b/include/NODLib.hpp
@@ -9,8 +9,7 @@
 namespace NOD
 {
 
-std::unique_ptr<IDiscIO> NewDiscIOFILE(const char* path);
-std::unique_ptr<IDiscIO> NewDiscIOWBFS(const char* path);
+std::unique_ptr<DiscBase> OpenDiscFromImage(const char* path);
 
 }
 
diff --git a/lib/DiscBase.cpp b/lib/DiscBase.cpp
index e69de29..a9e52ee 100644
--- a/lib/DiscBase.cpp
+++ b/lib/DiscBase.cpp
@@ -0,0 +1,6 @@
+#include "DiscBase.hpp"
+
+namespace NOD
+{
+
+}
diff --git a/main.cpp b/main.cpp
index 5f5419b..48da543 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,10 +1,14 @@
-#include <iostream>
+#include "NODLib.hpp"
 
-using namespace std;
-
-int main()
+int main(int argc, char* argv[])
 {
-    cout << "Hello World!" << endl;
+    if (argc < 2)
+        return -1;
+
+    std::unique_ptr<NOD::DiscBase> disc = NOD::OpenDiscFromImage(argv[1]);
+    if (!disc)
+        return -1;
+
     return 0;
 }