diff --git a/build/android/AndroidManifest.xml b/build/android/AndroidManifest.xml
index ee390d4..e39bd68 100755
--- a/build/android/AndroidManifest.xml
+++ b/build/android/AndroidManifest.xml
@@ -40,5 +40,6 @@
     <uses-feature android:glEsVersion="0x00020000" /> 
 
     <!-- Allow writing to external storage -->
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
 </manifest> 
diff --git a/build/android/assets/data b/build/android/assets/data
new file mode 120000
index 0000000..a4ced2f
--- /dev/null
+++ b/build/android/assets/data
@@ -0,0 +1 @@
+../../../data
\ No newline at end of file
diff --git a/build/android/build.properties b/build/android/build.properties
index edc7f23..58438e3 100755
--- a/build/android/build.properties
+++ b/build/android/build.properties
@@ -14,4 +14,4 @@
 #  'key.store' for the location of your keystore and
 #  'key.alias' for the name of the key to use.
 # The password will be asked during the build when you use the 'release' target.
-
+assets.dir=${base.dir}/assets
diff --git a/build/android/build.xml b/build/android/build.xml
index 112c1ac..a934003 100755
--- a/build/android/build.xml
+++ b/build/android/build.xml
@@ -28,7 +28,9 @@
 
          -->
     <property file="ant.properties" />
-
+    <!-- set our assets dir -->
+    <property name="asset.dir" value="assets" />
+    <property name="asset.absolute.dir" location="${asset.dir}" />
     <!-- if sdk.dir was not set from one of the property file, then
          get it from the ANDROID_HOME env var.
          This must be done before we load project.properties since
@@ -68,6 +70,17 @@
             -pre-clean
     -->
     <import file="custom_rules.xml" optional="true" />
+    <!-- <target name="package-resources">
+        <echo>Packaging resources!!!</echo>
+        <aaptexec executable="${aapt}"
+                command="package"
+                manifest="AndroidManifest.xml"
+                resources="${resource.dir}"
+                assets="${asset.dir}"
+                androidjar="${android.jar}"
+                outfolder="${out.dir}"
+                basename="${ant.project.name}" />
+    </target>-->
 
     <!-- Import the actual build file.
 
diff --git a/build/android/jni/Application.mk b/build/android/jni/Application.mk
index dd94321..9ed7769 100755
--- a/build/android/jni/Application.mk
+++ b/build/android/jni/Application.mk
@@ -3,6 +3,7 @@
 # See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information
 APP_STL := stlport_static 
 
-APP_ABI := armeabi armeabi-v7a x86
+#APP_ABI := armeabi armeabi-v7a x86
+APP_ABI := armeabi armeabi-v7a
 
 APP_CPPFLAGS += -fexceptions
diff --git a/build/android/jni/src/Android.mk b/build/android/jni/src/Android.mk
index a447523..0b3e3ca 100755
--- a/build/android/jni/src/Android.mk
+++ b/build/android/jni/src/Android.mk
@@ -26,13 +26,21 @@ LOCAL_SRC_FILES := $(SDL_PATH)/src/main/android/SDL_android_main.c \
 	../../../../src/RenderSet.hpp \
 	../../../../src/RenderView.cpp \
 	../../../../src/RenderView.hpp \
+	../../../../src/Program.cpp \
+	../../../../src/Program.hpp \
 	../../../../src/Vec.cpp \
 	../../../../src/Vec.hpp \
+	../../../../src/Quat.cpp \
+	../../../../src/Quat.hpp \
+	../../../../src/fio.cpp \
+	../../../../src/fio.hpp \
 	../../../../src/common.hpp \
+	../../../../src/Core.cpp \
+	../../../../src/Core.hpp \
 	../../../../src/main.cpp
 
 LOCAL_SHARED_LIBRARIES := SDL2
 
-LOCAL_LDLIBS := -lGLESv1_CM -lGLESv2 -llog
+LOCAL_LDLIBS := -lGLESv1_CM -lGLESv2 -llog -landroid
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/build/android/src/com/polymathic/RtB/RtB.java b/build/android/src/com/polymathic/RtB/RtB.java
index 70f02b0..79b3396 100644
--- a/build/android/src/com/polymathic/RtB/RtB.java
+++ b/build/android/src/com/polymathic/RtB/RtB.java
@@ -1,7 +1,20 @@
 package com.polymathic.RtB;
 
 import org.libsdl.app.SDLActivity;
+import android.content.res.AssetManager;
+import android.os.*;
 
 public class RtB extends SDLActivity {
+  // Java-side to provide access to the AssetManager in C/C++
+  // See Android-section in fio.cpp/fio.hpp for the C/C++ portion of asset management.
+  private AssetManager manager;
+  private static native void setAssetManager(AssetManager manager);
 
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    manager = getResources().getAssets();
+    setAssetManager(manager);
+    // Pass on to SDLActivity
+    super.onCreate(savedInstanceState);
+  }
 }
diff --git a/build/ios/Roll them Bones.xcodeproj/project.pbxproj b/build/ios/Roll them Bones.xcodeproj/project.pbxproj
index 6d9104e..6f1c77e 100755
--- a/build/ios/Roll them Bones.xcodeproj/project.pbxproj	
+++ b/build/ios/Roll them Bones.xcodeproj/project.pbxproj	
@@ -10,9 +10,24 @@
 		0097E2D912F70C4E00724AC5 /* libSDL2.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 0097E2D512F70C4D00724AC5 /* libSDL2.a */; };
 		1D60589F0D05DD5A006BFB54 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1D30AB110D05D00D00671497 /* Foundation.framework */; };
 		1DF5F4E00D08C38300B7A737 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1DF5F4DF0D08C38300B7A737 /* UIKit.framework */; };
+		20517C8F1A9B40A200DE49E9 /* Program.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517C8B1A9B40A200DE49E9 /* Program.cpp */; };
+		20517C901A9B40A200DE49E9 /* Quat.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517C8D1A9B40A200DE49E9 /* Quat.cpp */; };
+		20517CA11A9B40E800DE49E9 /* chest.obj in Copy Models */ = {isa = PBXBuildFile; fileRef = 205723DB1A9B4053001400FA /* chest.obj */; };
+		20517D161A9B449200DE49E9 /* default_fs.100.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 20517D121A9B449200DE49E9 /* default_fs.100.glsl */; };
+		20517D171A9B449200DE49E9 /* default_vs.100.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 20517D131A9B449200DE49E9 /* default_vs.100.glsl */; };
+		20517D181A9B449200DE49E9 /* fb_fs.100.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 20517D141A9B449200DE49E9 /* fb_fs.100.glsl */; };
+		20517D191A9B449200DE49E9 /* fb_vs.100.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 20517D151A9B449200DE49E9 /* fb_vs.100.glsl */; };
+		20517D1A1A9B449700DE49E9 /* default_fs.100.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 20517D121A9B449200DE49E9 /* default_fs.100.glsl */; };
+		20517D1B1A9B449700DE49E9 /* default_vs.100.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 20517D131A9B449200DE49E9 /* default_vs.100.glsl */; };
+		20517D1C1A9B449700DE49E9 /* fb_fs.100.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 20517D141A9B449200DE49E9 /* fb_fs.100.glsl */; };
+		20517D1D1A9B449700DE49E9 /* fb_vs.100.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 20517D151A9B449200DE49E9 /* fb_vs.100.glsl */; };
+		20517DB91A9C237D00DE49E9 /* checksum.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517DB51A9C237D00DE49E9 /* checksum.cpp */; };
+		20517DBA1A9C237D00DE49E9 /* fio.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517DB71A9C237D00DE49E9 /* fio.cpp */; };
+		20517E5A1A9D4A0300DE49E9 /* Core.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517E581A9D4A0300DE49E9 /* Core.cpp */; };
 		2056AE551A8A423E00833760 /* Mat4.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE4F1A8A423E00833760 /* Mat4.cpp */; };
 		2056AE561A8A423E00833760 /* RenderObject.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE511A8A423E00833760 /* RenderObject.cpp */; };
 		2056AE571A8A423E00833760 /* Vec.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE531A8A423E00833760 /* Vec.cpp */; };
+		205723E11A9B4053001400FA /* chest.obj in Resources */ = {isa = PBXBuildFile; fileRef = 205723DB1A9B4053001400FA /* chest.obj */; };
 		20A7A91D1A89F91300EDC1A0 /* RenderCamera.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20A7A9151A89F91300EDC1A0 /* RenderCamera.cpp */; };
 		20A7A91E1A89F91300EDC1A0 /* RenderScene.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20A7A9171A89F91300EDC1A0 /* RenderScene.cpp */; };
 		20A7A91F1A89F91300EDC1A0 /* RenderSet.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20A7A9191A89F91300EDC1A0 /* RenderSet.cpp */; };
@@ -29,6 +44,34 @@
 		FDB8BFC60E5A0F6A00980157 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FDB8BFC50E5A0F6A00980157 /* CoreGraphics.framework */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXCopyFilesBuildPhase section */
+		20517CBD1A9B411300DE49E9 /* Copy Models */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = data/models;
+			dstSubfolderSpec = 7;
+			files = (
+				20517CA11A9B40E800DE49E9 /* chest.obj in Copy Models */,
+			);
+			name = "Copy Models";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		20517CBE1A9B411300DE49E9 /* Copy Shaders */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = data/shaders;
+			dstSubfolderSpec = 7;
+			files = (
+				20517D1A1A9B449700DE49E9 /* default_fs.100.glsl in Copy Shaders */,
+				20517D1B1A9B449700DE49E9 /* default_vs.100.glsl in Copy Shaders */,
+				20517D1C1A9B449700DE49E9 /* fb_fs.100.glsl in Copy Shaders */,
+				20517D1D1A9B449700DE49E9 /* fb_vs.100.glsl in Copy Shaders */,
+			);
+			name = "Copy Shaders";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
 		0097E29A12F70C4D00724AC5 /* begin_code.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = begin_code.h; sourceTree = "<group>"; };
 		0097E29B12F70C4D00724AC5 /* close_code.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = close_code.h; sourceTree = "<group>"; };
@@ -92,12 +135,27 @@
 		1D6058910D05DD3D006BFB54 /* Roll them Bones.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Roll them Bones.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		1DF5F4DF0D08C38300B7A737 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		20020C301A8A006300F985D8 /* common.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = common.hpp; path = ../../src/common.hpp; sourceTree = SOURCE_ROOT; };
+		20517C8B1A9B40A200DE49E9 /* Program.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Program.cpp; path = ../../src/Program.cpp; sourceTree = SOURCE_ROOT; };
+		20517C8C1A9B40A200DE49E9 /* Program.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Program.hpp; path = ../../src/Program.hpp; sourceTree = SOURCE_ROOT; };
+		20517C8D1A9B40A200DE49E9 /* Quat.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Quat.cpp; path = ../../src/Quat.cpp; sourceTree = SOURCE_ROOT; };
+		20517C8E1A9B40A200DE49E9 /* Quat.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Quat.hpp; path = ../../src/Quat.hpp; sourceTree = SOURCE_ROOT; };
+		20517D121A9B449200DE49E9 /* default_fs.100.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = default_fs.100.glsl; sourceTree = "<group>"; };
+		20517D131A9B449200DE49E9 /* default_vs.100.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = default_vs.100.glsl; sourceTree = "<group>"; };
+		20517D141A9B449200DE49E9 /* fb_fs.100.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = fb_fs.100.glsl; sourceTree = "<group>"; };
+		20517D151A9B449200DE49E9 /* fb_vs.100.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = fb_vs.100.glsl; sourceTree = "<group>"; };
+		20517DB51A9C237D00DE49E9 /* checksum.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = checksum.cpp; path = ../../src/checksum.cpp; sourceTree = SOURCE_ROOT; };
+		20517DB61A9C237D00DE49E9 /* checksum.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = checksum.hpp; path = ../../src/checksum.hpp; sourceTree = SOURCE_ROOT; };
+		20517DB71A9C237D00DE49E9 /* fio.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = fio.cpp; path = ../../src/fio.cpp; sourceTree = SOURCE_ROOT; };
+		20517DB81A9C237D00DE49E9 /* fio.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = fio.hpp; path = ../../src/fio.hpp; sourceTree = SOURCE_ROOT; };
+		20517E581A9D4A0300DE49E9 /* Core.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Core.cpp; path = ../../src/Core.cpp; sourceTree = SOURCE_ROOT; };
+		20517E591A9D4A0300DE49E9 /* Core.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Core.hpp; path = ../../src/Core.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE4F1A8A423E00833760 /* Mat4.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Mat4.cpp; path = ../../src/Mat4.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE501A8A423E00833760 /* Mat4.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Mat4.hpp; path = ../../src/Mat4.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE511A8A423E00833760 /* RenderObject.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RenderObject.cpp; path = ../../src/RenderObject.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE521A8A423E00833760 /* RenderObject.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = RenderObject.hpp; path = ../../src/RenderObject.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE531A8A423E00833760 /* Vec.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Vec.cpp; path = ../../src/Vec.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE541A8A423E00833760 /* Vec.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Vec.hpp; path = ../../src/Vec.hpp; sourceTree = SOURCE_ROOT; };
+		205723DB1A9B4053001400FA /* chest.obj */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = chest.obj; path = ../../data/models/chest.obj; sourceTree = SOURCE_ROOT; };
 		20A7A9151A89F91300EDC1A0 /* RenderCamera.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RenderCamera.cpp; path = ../../src/RenderCamera.cpp; sourceTree = SOURCE_ROOT; };
 		20A7A9161A89F91300EDC1A0 /* RenderCamera.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = RenderCamera.hpp; path = ../../src/RenderCamera.hpp; sourceTree = SOURCE_ROOT; };
 		20A7A9171A89F91300EDC1A0 /* RenderScene.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RenderScene.cpp; path = ../../src/RenderScene.cpp; sourceTree = SOURCE_ROOT; };
@@ -231,9 +289,45 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		205723D91A9B4053001400FA /* data */ = {
+			isa = PBXGroup;
+			children = (
+				205723DC1A9B4053001400FA /* shaders */,
+				205723DA1A9B4053001400FA /* models */,
+			);
+			name = data;
+			path = ../../data;
+			sourceTree = SOURCE_ROOT;
+		};
+		205723DA1A9B4053001400FA /* models */ = {
+			isa = PBXGroup;
+			children = (
+				205723DB1A9B4053001400FA /* chest.obj */,
+			);
+			name = models;
+			path = "../../../../../../$(SOURCE_ROOT)";
+			sourceTree = SOURCE_ROOT;
+		};
+		205723DC1A9B4053001400FA /* shaders */ = {
+			isa = PBXGroup;
+			children = (
+				20517D121A9B449200DE49E9 /* default_fs.100.glsl */,
+				20517D131A9B449200DE49E9 /* default_vs.100.glsl */,
+				20517D141A9B449200DE49E9 /* fb_fs.100.glsl */,
+				20517D151A9B449200DE49E9 /* fb_vs.100.glsl */,
+			);
+			path = shaders;
+			sourceTree = "<group>";
+		};
 		20A7A9131A89F8F600EDC1A0 /* Classes */ = {
 			isa = PBXGroup;
 			children = (
+				20517E581A9D4A0300DE49E9 /* Core.cpp */,
+				20517E591A9D4A0300DE49E9 /* Core.hpp */,
+				20517C8B1A9B40A200DE49E9 /* Program.cpp */,
+				20517C8C1A9B40A200DE49E9 /* Program.hpp */,
+				20517C8D1A9B40A200DE49E9 /* Quat.cpp */,
+				20517C8E1A9B40A200DE49E9 /* Quat.hpp */,
 				20E3F3371A8CEC110071FD41 /* Log.cpp */,
 				20E3F3381A8CEC110071FD41 /* Log.hpp */,
 				20E3F3391A8CEC110071FD41 /* Mesh.cpp */,
@@ -267,6 +361,7 @@
 		29B97314FDCFA39411CA2CEA /* CustomTemplate */ = {
 			isa = PBXGroup;
 			children = (
+				205723D91A9B4053001400FA /* data */,
 				29B97315FDCFA39411CA2CEA /* Sources */,
 				20A7A9131A89F8F600EDC1A0 /* Classes */,
 				20A7A9221A89F91B00EDC1A0 /* Other Sources */,
@@ -281,6 +376,10 @@
 		29B97315FDCFA39411CA2CEA /* Sources */ = {
 			isa = PBXGroup;
 			children = (
+				20517DB51A9C237D00DE49E9 /* checksum.cpp */,
+				20517DB61A9C237D00DE49E9 /* checksum.hpp */,
+				20517DB71A9C237D00DE49E9 /* fio.cpp */,
+				20517DB81A9C237D00DE49E9 /* fio.hpp */,
 				20FD2D3A1A67470A00B32F7B /* main.cpp */,
 			);
 			name = Sources;
@@ -320,6 +419,8 @@
 				1D60588D0D05DD3D006BFB54 /* Resources */,
 				1D60588E0D05DD3D006BFB54 /* Sources */,
 				1D60588F0D05DD3D006BFB54 /* Frameworks */,
+				20517CBD1A9B411300DE49E9 /* Copy Models */,
+				20517CBE1A9B411300DE49E9 /* Copy Shaders */,
 			);
 			buildRules = (
 			);
@@ -361,6 +462,11 @@
 			files = (
 				FD77A07D0E26BD8C00F39101 /* Icon.png in Resources */,
 				FD77A07F0E26BDA900F39101 /* Default.png in Resources */,
+				205723E11A9B4053001400FA /* chest.obj in Resources */,
+				20517D161A9B449200DE49E9 /* default_fs.100.glsl in Resources */,
+				20517D171A9B449200DE49E9 /* default_vs.100.glsl in Resources */,
+				20517D181A9B449200DE49E9 /* fb_fs.100.glsl in Resources */,
+				20517D191A9B449200DE49E9 /* fb_vs.100.glsl in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -381,6 +487,11 @@
 				2056AE571A8A423E00833760 /* Vec.cpp in Sources */,
 				20E3F33B1A8CEC110071FD41 /* Log.cpp in Sources */,
 				20E3F33C1A8CEC110071FD41 /* Mesh.cpp in Sources */,
+				20517C8F1A9B40A200DE49E9 /* Program.cpp in Sources */,
+				20517C901A9B40A200DE49E9 /* Quat.cpp in Sources */,
+				20517DB91A9C237D00DE49E9 /* checksum.cpp in Sources */,
+				20517DBA1A9C237D00DE49E9 /* fio.cpp in Sources */,
+				20517E5A1A9D4A0300DE49E9 /* Core.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/build/osx/Roll them Bones.xcodeproj/project.pbxproj b/build/osx/Roll them Bones.xcodeproj/project.pbxproj
index 28073c7..53111b1 100644
--- a/build/osx/Roll them Bones.xcodeproj/project.pbxproj	
+++ b/build/osx/Roll them Bones.xcodeproj/project.pbxproj	
@@ -9,9 +9,19 @@
 /* Begin PBXBuildFile section */
 		20138FCC1A3DC7A700FD0095 /* SDL2_image.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 20138FCB1A3DC7A700FD0095 /* SDL2_image.framework */; };
 		20138FCE1A3DC7A700FD0095 /* SDL2.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 20138FCD1A3DC7A700FD0095 /* SDL2.framework */; };
+		20517D531A9BFB1B00DE49E9 /* fio.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517D511A9BFB1B00DE49E9 /* fio.cpp */; };
+		20517D601A9C083B00DE49E9 /* checksum.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517D5E1A9C083B00DE49E9 /* checksum.cpp */; };
+		20517DCE1A9D44DB00DE49E9 /* Core.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 20517DCC1A9D44DB00DE49E9 /* Core.cpp */; };
 		2056AE3C1A8A421500833760 /* Mat4.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE361A8A421500833760 /* Mat4.cpp */; };
 		2056AE3D1A8A421500833760 /* RenderObject.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE381A8A421500833760 /* RenderObject.cpp */; };
 		2056AE3E1A8A421500833760 /* Vec.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2056AE3A1A8A421500833760 /* Vec.cpp */; };
+		205723781A9B3EA3001400FA /* chest.obj in Resources */ = {isa = PBXBuildFile; fileRef = 205723771A9B3EA3001400FA /* chest.obj */; };
+		2057237B1A9B3EB2001400FA /* default_fs.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 205723791A9B3EB2001400FA /* default_fs.glsl */; };
+		2057237C1A9B3EB2001400FA /* default_vs.glsl in Resources */ = {isa = PBXBuildFile; fileRef = 2057237A1A9B3EB2001400FA /* default_vs.glsl */; };
+		205723911A9B3ECF001400FA /* default_fs.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 205723791A9B3EB2001400FA /* default_fs.glsl */; };
+		205723921A9B3ECF001400FA /* default_vs.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 2057237A1A9B3EB2001400FA /* default_vs.glsl */; };
+		205723931A9B3ED3001400FA /* chest.obj in Copy Models */ = {isa = PBXBuildFile; fileRef = 205723771A9B3EA3001400FA /* chest.obj */; };
+		205723A11A9B3F04001400FA /* Quat.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2057239F1A9B3F04001400FA /* Quat.cpp */; };
 		205D36CE1A6749FB00C05BD8 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 205D36CD1A6749FB00C05BD8 /* main.cpp */; };
 		205D370C1A674B1D00C05BD8 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 205D370B1A674B1D00C05BD8 /* OpenGL.framework */; };
 		206662951A9305FF00631FC0 /* fb_fs.glsl in Copy Shaders */ = {isa = PBXBuildFile; fileRef = 209930A31A92CAB10089E661 /* fb_fs.glsl */; };
@@ -33,6 +43,7 @@
 			dstPath = data/models;
 			dstSubfolderSpec = 7;
 			files = (
+				205723931A9B3ED3001400FA /* chest.obj in Copy Models */,
 			);
 			name = "Copy Models";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -43,6 +54,8 @@
 			dstPath = data/shaders;
 			dstSubfolderSpec = 7;
 			files = (
+				205723911A9B3ECF001400FA /* default_fs.glsl in Copy Shaders */,
+				205723921A9B3ECF001400FA /* default_vs.glsl in Copy Shaders */,
 				206662951A9305FF00631FC0 /* fb_fs.glsl in Copy Shaders */,
 				206662961A9305FF00631FC0 /* fb_vs.glsl in Copy Shaders */,
 			);
@@ -56,12 +69,23 @@
 		20020C6F1A8A01EE00F985D8 /* common.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = common.hpp; path = ../../src/common.hpp; sourceTree = SOURCE_ROOT; };
 		20138FCB1A3DC7A700FD0095 /* SDL2_image.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SDL2_image.framework; path = /Library/Frameworks/SDL2_image.framework; sourceTree = "<absolute>"; };
 		20138FCD1A3DC7A700FD0095 /* SDL2.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SDL2.framework; path = /Library/Frameworks/SDL2.framework; sourceTree = "<absolute>"; };
+		20517D511A9BFB1B00DE49E9 /* fio.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = fio.cpp; path = ../../src/fio.cpp; sourceTree = SOURCE_ROOT; };
+		20517D521A9BFB1B00DE49E9 /* fio.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = fio.hpp; path = ../../src/fio.hpp; sourceTree = SOURCE_ROOT; };
+		20517D5E1A9C083B00DE49E9 /* checksum.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = checksum.cpp; path = ../../src/checksum.cpp; sourceTree = SOURCE_ROOT; };
+		20517D5F1A9C083B00DE49E9 /* checksum.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = checksum.hpp; path = ../../src/checksum.hpp; sourceTree = SOURCE_ROOT; };
+		20517DCC1A9D44DB00DE49E9 /* Core.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Core.cpp; path = ../../src/Core.cpp; sourceTree = SOURCE_ROOT; };
+		20517DCD1A9D44DB00DE49E9 /* Core.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Core.hpp; path = ../../src/Core.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE361A8A421500833760 /* Mat4.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Mat4.cpp; path = ../../src/Mat4.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE371A8A421500833760 /* Mat4.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Mat4.hpp; path = ../../src/Mat4.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE381A8A421500833760 /* RenderObject.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RenderObject.cpp; path = ../../src/RenderObject.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE391A8A421500833760 /* RenderObject.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = RenderObject.hpp; path = ../../src/RenderObject.hpp; sourceTree = SOURCE_ROOT; };
 		2056AE3A1A8A421500833760 /* Vec.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Vec.cpp; path = ../../src/Vec.cpp; sourceTree = SOURCE_ROOT; };
 		2056AE3B1A8A421500833760 /* Vec.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Vec.hpp; path = ../../src/Vec.hpp; sourceTree = SOURCE_ROOT; };
+		205723771A9B3EA3001400FA /* chest.obj */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = chest.obj; path = models/chest.obj; sourceTree = "<group>"; };
+		205723791A9B3EB2001400FA /* default_fs.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = default_fs.glsl; sourceTree = "<group>"; };
+		2057237A1A9B3EB2001400FA /* default_vs.glsl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = default_vs.glsl; sourceTree = "<group>"; };
+		2057239F1A9B3F04001400FA /* Quat.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Quat.cpp; path = ../../src/Quat.cpp; sourceTree = SOURCE_ROOT; };
+		205723A01A9B3F04001400FA /* Quat.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = Quat.hpp; path = ../../src/Quat.hpp; sourceTree = SOURCE_ROOT; };
 		205D36CD1A6749FB00C05BD8 /* main.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = main.cpp; path = ../../src/main.cpp; sourceTree = SOURCE_ROOT; };
 		205D370B1A674B1D00C05BD8 /* OpenGL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGL.framework; path = /System/Library/Frameworks/OpenGL.framework; sourceTree = "<absolute>"; };
 		209930811A92ADB00089E661 /* Program.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Program.cpp; path = ../../src/Program.cpp; sourceTree = SOURCE_ROOT; };
@@ -101,6 +125,10 @@
 		080E96DDFE201D6D7F000001 /* Classes */ = {
 			isa = PBXGroup;
 			children = (
+				20517DCC1A9D44DB00DE49E9 /* Core.cpp */,
+				20517DCD1A9D44DB00DE49E9 /* Core.hpp */,
+				2057239F1A9B3F04001400FA /* Quat.cpp */,
+				205723A01A9B3F04001400FA /* Quat.hpp */,
 				209930811A92ADB00089E661 /* Program.cpp */,
 				209930821A92ADB00089E661 /* Program.hpp */,
 				20E3F2901A8CE8470071FD41 /* Log.cpp */,
@@ -155,9 +183,21 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		205723721A9B3E90001400FA /* models */ = {
+			isa = PBXGroup;
+			children = (
+				205723771A9B3EA3001400FA /* chest.obj */,
+			);
+			name = models;
+			sourceTree = "<group>";
+		};
 		205D36C31A6749DF00C05BD8 /* Sources */ = {
 			isa = PBXGroup;
 			children = (
+				20517D5E1A9C083B00DE49E9 /* checksum.cpp */,
+				20517D5F1A9C083B00DE49E9 /* checksum.hpp */,
+				20517D511A9BFB1B00DE49E9 /* fio.cpp */,
+				20517D521A9BFB1B00DE49E9 /* fio.hpp */,
 				205D36CD1A6749FB00C05BD8 /* main.cpp */,
 			);
 			indentWidth = 2;
@@ -170,6 +210,7 @@
 		2099309F1A92CAB10089E661 /* data */ = {
 			isa = PBXGroup;
 			children = (
+				205723721A9B3E90001400FA /* models */,
 				209930A01A92CAB10089E661 /* shaders */,
 			);
 			name = data;
@@ -179,6 +220,8 @@
 		209930A01A92CAB10089E661 /* shaders */ = {
 			isa = PBXGroup;
 			children = (
+				205723791A9B3EB2001400FA /* default_fs.glsl */,
+				2057237A1A9B3EB2001400FA /* default_vs.glsl */,
 				209930A31A92CAB10089E661 /* fb_fs.glsl */,
 				209930A41A92CAB10089E661 /* fb_vs.glsl */,
 			);
@@ -281,6 +324,9 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				205723781A9B3EA3001400FA /* chest.obj in Resources */,
+				2057237B1A9B3EB2001400FA /* default_fs.glsl in Resources */,
+				2057237C1A9B3EB2001400FA /* default_vs.glsl in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -302,6 +348,10 @@
 				20E3F2941A8CE8470071FD41 /* Log.cpp in Sources */,
 				20E3F2951A8CE8470071FD41 /* Mesh.cpp in Sources */,
 				209930831A92ADB00089E661 /* Program.cpp in Sources */,
+				205723A11A9B3F04001400FA /* Quat.cpp in Sources */,
+				20517D531A9BFB1B00DE49E9 /* fio.cpp in Sources */,
+				20517D601A9C083B00DE49E9 /* checksum.cpp in Sources */,
+				20517DCE1A9D44DB00DE49E9 /* Core.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/data/shaders/default_fs.100.glsl b/data/shaders/default_fs.100.glsl
new file mode 100644
index 0000000..5056a67
--- /dev/null
+++ b/data/shaders/default_fs.100.glsl
@@ -0,0 +1,11 @@
+#version 100
+precision mediump float;
+// uniform data
+uniform sampler2D texture_sampler;
+// in
+varying vec2 frag_uv;
+
+void main() {
+  //gl_FragColor = texture2D(texture_sampler, frag_uv);
+  gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+}
diff --git a/data/shaders/default_fs.glsl b/data/shaders/default_fs.glsl
index 7782979..e5ca333 100644
--- a/data/shaders/default_fs.glsl
+++ b/data/shaders/default_fs.glsl
@@ -1,5 +1,4 @@
 #version 120
-
 // uniform data
 uniform sampler2D texture_sampler;
 // in
diff --git a/data/shaders/default_vs.100.glsl b/data/shaders/default_vs.100.glsl
new file mode 100644
index 0000000..f03c1e8
--- /dev/null
+++ b/data/shaders/default_vs.100.glsl
@@ -0,0 +1,16 @@
+#version 100
+// shared data
+// our projection and translation matrices
+uniform mat4 proj_matrix, mv_matrix;
+// attributes
+attribute vec3 vp;
+attribute vec2 uv;
+attribute vec3 normal;
+// out
+varying vec2 frag_uv;
+
+void main() {
+  vec4 eye = mv_matrix * vec4(vp, 1.0);
+  gl_Position = proj_matrix * eye;
+  frag_uv = uv;
+}
\ No newline at end of file
diff --git a/data/shaders/default_vs.glsl b/data/shaders/default_vs.glsl
index 35d6648..31a4a0e 100644
--- a/data/shaders/default_vs.glsl
+++ b/data/shaders/default_vs.glsl
@@ -13,4 +13,4 @@ void main() {
   vec4 eye = mv_matrix * vec4(vp, 1.0);
   gl_Position = proj_matrix * eye;
   frag_uv = uv;
-}
\ No newline at end of file
+}
diff --git a/data/shaders/fb_fs.100.glsl b/data/shaders/fb_fs.100.glsl
new file mode 100644
index 0000000..812e8d7
--- /dev/null
+++ b/data/shaders/fb_fs.100.glsl
@@ -0,0 +1,13 @@
+#version 100
+precision mediump float;
+// in
+varying vec2 UV;
+
+uniform sampler2D tex1;
+
+//
+void main() {
+  gl_FragColor = vec4(texture2D(tex1, UV).xyz, 1.0);
+  //gl_FragColor = vec4(UV.xy, 1.0, 1.0);
+  //gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+}
diff --git a/data/shaders/fb_fs.glsl b/data/shaders/fb_fs.glsl
index ca8fa15..bb06eaf 100644
--- a/data/shaders/fb_fs.glsl
+++ b/data/shaders/fb_fs.glsl
@@ -1,5 +1,4 @@
 #version 120
-
 // in
 varying vec2 UV;
 
diff --git a/data/shaders/fb_vs.100.glsl b/data/shaders/fb_vs.100.glsl
new file mode 100644
index 0000000..4a8e7be
--- /dev/null
+++ b/data/shaders/fb_vs.100.glsl
@@ -0,0 +1,11 @@
+#version 100
+// in
+attribute vec3 vp;
+// out
+varying vec2 UV;
+
+void main() {
+  gl_Position = vec4(vp, 1.0);
+  UV = (vp.xy + vec2(1.0, 1.0)) / 2.0;
+  ///UV = vp.xy;
+}
diff --git a/src/Core.cpp b/src/Core.cpp
new file mode 100644
index 0000000..729c9bb
--- /dev/null
+++ b/src/Core.cpp
@@ -0,0 +1,210 @@
+/* ================================================================
+Core
+----------------
+Core is somewhat like a service locator, but with larger engine capabilities - in essence, it is a lot of glue that would normally exist in a global scope. An instance of Core, "core," is provided in the global scope and is the instance that is referenced from other contexts.
+================================================================ */
+#include "Core.hpp"
+#include "Log.hpp"
+#include "RenderScene.hpp"
+#include "RenderCamera.hpp"
+#include "RenderSet.hpp"
+#include "RenderObject.hpp"
+
+Core core;
+
+Core::Core() {
+  v_window = NULL;
+  v_context = 0;
+  v_fbo = 0;
+}
+Core::~Core() {
+
+}
+int Core::initSystem() {
+  if (SDL_Init(SDL_INIT_EVERYTHING & ~SDL_INIT_HAPTIC) != 0) {
+    LOG(LOG_ERROR) << FUNC_NAME << " " << SDL_GetError();
+    return 1;
+  }
+#if defined(HAVE_OPENGLES)
+  SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
+  SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
+  SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
+#endif
+  // Get our maximum windowed display size and use it
+  SDL_DisplayMode display_mode;
+  SDL_GetDesktopDisplayMode(0, &display_mode);
+  v_width = display_mode.w;
+  v_height = display_mode.h;
+  // create our window
+  v_window = SDL_CreateWindow("Roll them Bones", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, v_width, v_height, v_flags);
+  if (v_window == NULL) {
+    LOG(LOG_ERROR) << "SDL_CreateWindow: " << SDL_GetError();
+    return 1;
+  }
+  // Ensure our v_width/v_height match the window dimensions
+  SDL_GetWindowSize(v_window, &v_width, &v_height);
+  // Get our OpenGL context
+  v_context = SDL_GL_CreateContext(v_window);
+  if (v_context == NULL) {
+    LOG(LOG_ERROR) << "SDL_GL_CreateContext: " << SDL_GetError();
+    return 1;
+  }
+  // If using glew, initialize it (windows only thus far)
+#ifdef USE_GLEW
+  glewExperimental = GL_TRUE;
+  if (glewInit() != GLEW_OK) {
+    LOG(LOG_ERROR) << "Could not initialize GLEW";
+    return 1;
+  }
+#endif
+  // bind content to window
+  SDL_GL_MakeCurrent(v_window, v_context);
+  // Get our window's FBO id for iOS
+  glGetIntegerv(GL_FRAMEBUFFER_BINDING, &v_fbo);
+  // enable depth testing
+  glEnable(GL_DEPTH_TEST);
+  //
+  glDepthFunc(GL_LESS);
+  // enable back-face culling
+  //glEnable(GL_CULL_FACE);
+  LOG(LOG_INFO) << "OpenGL Renderer: " << glGetString(GL_RENDERER) << "\nOpenGL Version: " << glGetString(GL_VERSION) << "\nGLSL Version: " << glGetString(GL_SHADING_LANGUAGE_VERSION);
+  // FIXME: temporary location for adding cameras/etc. for testing
+  // Create our basic RenderScene
+  scene = new RenderScene();
+  // TEMP: our framebuffer rendering program
+  Program *program = new Program();
+  // FIXME: check for GLSL version and automagically load the appropriate shader file
+#ifdef HAVE_OPENGLES
+  if (program->addShader("data/shaders/fb_fs.100.glsl", GL_FRAGMENT_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program->addShader("data/shaders/fb_vs.100.glsl", GL_VERTEX_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program->doCompile() != 0) {
+    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
+    return 1;
+  }
+  // TEMP: our model rendering program
+  Program *program_model = new Program();
+  if (program_model->addShader("data/shaders/default_fs.100.glsl", GL_FRAGMENT_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program_model->addShader("data/shaders/default_vs.100.glsl", GL_VERTEX_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shdaer!";
+    return 1;
+  }
+  if (program_model->doCompile() != 0) {
+    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
+    return 1;
+  }
+#else
+  if (program->addShader("data/shaders/fb_fs.glsl", GL_FRAGMENT_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program->addShader("data/shaders/fb_vs.glsl", GL_VERTEX_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program->doCompile() != 0) {
+    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
+    return 1;
+  }
+  // TEMP: our model rendering program
+  Program *program_model = new Program();
+  if (program_model->addShader("data/shaders/default_fs.glsl", GL_FRAGMENT_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shader!";
+    return 1;
+  }
+  if (program_model->addShader("data/shaders/default_vs.glsl", GL_VERTEX_SHADER) != 0) {
+    LOG(LOG_ERROR) << "Failed to add Shdaer!";
+    return 1;
+  }
+  if (program_model->doCompile() != 0) {
+    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
+    return 1;
+  }
+#endif
+  RenderCamera *camera = new RenderCamera();
+  camera->setRenderView(new RenderView(v_width, v_height));
+  camera->updateProjection(v_width, v_height);
+  camera->setPitch(75.0f);
+  camera->setPosition(0, 35, -10);
+  camera->doRefresh();
+
+  scene->addCamera(camera);
+  
+  program->attachTexture(0, camera->getRenderView()->getFBO());
+
+  (camera->getRenderView()->setProgram(program));
+
+  RenderObject *objerct = new RenderObject();
+  Mesh *mersh = new Mesh("data/models/chest.obj");
+  mersh->buildMesh();
+  objerct->setMesh(mersh);
+  RenderSet *sert = new RenderSet();
+  sert->setProgram(program_model);
+  sert->addObject(objerct);
+  scene->addSet(sert);
+
+  glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
+
+  flags |= IS_RUNNING;
+  return 0;
+}
+int Core::closeSystem() {
+  SDL_Quit();
+  return 0;
+}
+/* doProcess
+*/
+void Core::doProcess() {
+  SDL_Event event;
+  while (SDL_PollEvent(&event)) {
+    if (event.type == SDL_QUIT) {
+      flags &= ~IS_RUNNING;
+    }
+  }
+  doRender();
+}
+void Core::doRender() {
+  scene->doRender(); // Render our main scene using loaded cameras
+  // Now let's actually render the framebuffers
+  glBindFramebuffer(GL_FRAMEBUFFER, v_fbo);
+  glViewport(0, 0, v_width, v_height);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  RenderCamera *r_camera;
+  RenderView *r_view;
+  Program *r_program;
+  // Iterate over each camera's RenderView and send the FBO/mesh to the shader
+  std::vector<RenderCamera*>::iterator camera_it, camera_end;
+  for (camera_it = scene->getCameras()->begin(), camera_end = scene->getCameras()->end(); camera_it != camera_end; ++camera_it) {
+    r_camera = *camera_it;
+    if ((r_view = r_camera->getRenderView()) == NULL) continue;
+    if ((r_program = r_view->getProgram()) == NULL) continue;
+    // FIXME: iOS doesn't like enabling the view's program - black screen if enabled.
+    r_program->activate();
+    GLuint program_p = r_program->getProgram();
+    GLuint program_vp = glGetAttribLocation(program_p, "vp");
+    // enable vertex positions and UV map
+    glEnableVertexAttribArray(program_vp);
+    // Get our mesh
+    Mesh *mesh = r_view->getMesh();
+    glBindBuffer(GL_ARRAY_BUFFER, mesh->vbo);
+    glEnableVertexAttribArray(program_vp);
+    glVertexAttribPointer(program_vp, 3, GL_FLOAT, GL_FALSE, 0, NULL);
+    // and draw
+    glDrawArrays(GL_TRIANGLES, 0, mesh->vertices.size());
+    // close 'em
+    glDisableVertexAttribArray(program_vp);
+  }
+  // And update!
+  SDL_GL_SwapWindow(v_window);
+}
+SDL_Window* Core::getWindow() {
+  return v_window;
+}
diff --git a/src/Core.hpp b/src/Core.hpp
new file mode 100644
index 0000000..18c9822
--- /dev/null
+++ b/src/Core.hpp
@@ -0,0 +1,37 @@
+/* ================================================================
+Core
+----------------
+Core is somewhat like a service locator, but with larger engine capabilities - in essence, it is a lot of glue that would normally exist in a global scope. An instance of Core, "core," is provided in the global scope and is the instance that is referenced from other contexts.
+================================================================ */
+#ifndef CORE_HPP
+#define CORE_HPP
+#include "common.hpp"
+#include "RenderScene.hpp"
+class Core {
+  public:
+    Core();
+    ~Core();
+    int initSystem();
+    int closeSystem();
+    void doProcess();
+    void doRender();
+    enum Flags { IS_RUNNING = (1 << 1) };
+    //
+    SDL_Window* getWindow();
+    RenderScene *getScene();
+    // Audio* getAudio();
+    // Net* getNet();
+    unsigned int flags;       // Core state flags
+  private:
+    SDL_Window *v_window;     // Our window
+    SDL_GLContext v_context;  // OpenGL context
+    GLint v_fbo;              // window framebuffer object
+    int v_width;              // width of our display
+    int v_height;             // height of our display
+    int v_flags;              // video flags
+    RenderScene *scene;       // our current render scene
+    // Audio *audio_service;
+    // Net *net_service;
+};
+extern Core core;
+#endif
diff --git a/src/Log.cpp b/src/Log.cpp
index 2f5da66..9fa464c 100644
--- a/src/Log.cpp
+++ b/src/Log.cpp
@@ -4,6 +4,10 @@ Log
 This file defines the class for Log.
 ================================================================ */
 #include "Log.hpp"
+#ifdef __ANDROID__
+#include <jni.h>
+#include <android/log.h>
+#endif
 
 void (*logHook)(const char*, const char*) = NULL;
 
@@ -45,6 +49,10 @@ Log::~Log() {
   if (logHook != NULL) {
     logHook(title, os.str().c_str());
   }
+  #ifdef __ANDROID__
+  __android_log_print(ANDROID_LOG_INFO, "RtB", "%s: %s", title, os.str().c_str());
+  #else
   fprintf(stderr, "%s: %s\n", title, os.str().c_str());
   fflush(stderr);
-}
\ No newline at end of file
+  #endif
+}
diff --git a/src/Mesh.cpp b/src/Mesh.cpp
index 4e6b4f6..abd718d 100644
--- a/src/Mesh.cpp
+++ b/src/Mesh.cpp
@@ -1,5 +1,6 @@
 #include "Mesh.hpp"
 #include "Log.hpp"
+#include "fio.hpp"
 #include <stdio.h> // fscanf
 #include <string.h> // strcmp
 #include <stdlib.h> // atof
@@ -34,14 +35,8 @@ int Mesh::loadObj(const char *filename) {
   std::vector <unsigned int> uv_indices;
   std::vector <unsigned int> normal_indices;
   int ret;
-#ifdef _WIN32
-  FILE *file;
-  fopen_s(&file, filename, "r");
-#else
-  FILE *file = fopen(filename, "r");
-#endif
+  FILE *file = asset_fopen(filename, "r");
   if (file == NULL) {
-    // TODO: error report
     LOG(LOG_ERROR) << "Could not open model: " << filename;
     return 1;
   }
diff --git a/src/Program.cpp b/src/Program.cpp
index a7d145f..d4d475f 100644
--- a/src/Program.cpp
+++ b/src/Program.cpp
@@ -6,6 +6,7 @@ loading, creating, and compiling OpenGL programs.
 ================================================================ */
 #include "Program.hpp"
 #include "Log.hpp"
+#include "fio.hpp"
 #include <fstream>
 #include <sstream>   // ostringstream
 #include <stdexcept> // oor
@@ -20,12 +21,13 @@ Program::~Program() {
 // add given shader to Program. During doCompile(), it is compiled and attached to the program
 int Program::addShader(const char *file, GLenum type) {
   // Load in our shader file
-  std::ifstream in(file);
-  if (!in) {
+  char *buffer = NULL;
+  size_t length = asset_fileToMem(file, &buffer);
+  buffer[length] = '\0';
+  if (buffer == NULL) {
     LOG(LOG_ERROR) << FUNC_NAME << ": Could not open \"" << file << "\" for reading";
     return 1;
   }
-  std::string contents((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>());
   // Create our shader
   GLuint shader = glCreateShader(type);
   if (shader == 0) {
@@ -33,11 +35,12 @@ int Program::addShader(const char *file, GLenum type) {
     return 2;
   }
   // Load GLSL program into OpenGL
-  const char *c_str = contents.c_str();
+  const char *c_str = buffer;
   glShaderSource(shader, 1, &c_str, NULL);
   // Push the shader and its type onto the appropriate vectors
   shader_prog.push_back(shader);
   shader_type.push_back(type);
+  free(buffer);
   return 0;
 }
 int Program::doCompile() {
@@ -149,4 +152,4 @@ Program::Variable::Variable(VariableType type_) {
 }
 Program::Variable::~Variable() {
   if (data != NULL) free(data);
-}
\ No newline at end of file
+}
diff --git a/src/RenderScene.cpp b/src/RenderScene.cpp
index a3fa130..ac709ea 100644
--- a/src/RenderScene.cpp
+++ b/src/RenderScene.cpp
@@ -85,8 +85,8 @@ int RenderScene::doRender() {
       glUniformMatrix4fv(shader_projection, 1, GL_FALSE, camera->p_matrix.toFloats(pm));
       // enable attribs
       glEnableVertexAttribArray(shader_vp);
-      glEnableVertexAttribArray(shader_uv);
-      glEnableVertexAttribArray(shader_normal);
+      //glEnableVertexAttribArray(shader_uv);
+      //glEnableVertexAttribArray(shader_normal);
       // Iterate over the set's render objects
       std::vector<RenderObject*>::iterator obj_it, obj_end;
       for (obj_it = set->objects.begin(), obj_end = set->objects.end(); obj_it != obj_end; ++obj_it) {
@@ -103,12 +103,12 @@ int RenderScene::doRender() {
         // bind vp
         glBindBuffer(GL_ARRAY_BUFFER, mesh->vbo);
         glVertexAttribPointer(shader_vp, 3, GL_FLOAT, GL_FALSE, 0, NULL);
-        // bind uvs/texture coords
+        /*// bind uvs/texture coords
         glBindBuffer(GL_ARRAY_BUFFER, mesh->uvbo);
         glVertexAttribPointer(shader_uv, 2, GL_FLOAT, GL_FALSE, 0, 0);
         // bind normals
         glBindBuffer(GL_ARRAY_BUFFER, mesh->nbo);
-        glVertexAttribPointer(shader_normal, 3, GL_FLOAT, GL_FALSE, 0, NULL);
+        glVertexAttribPointer(shader_normal, 3, GL_FLOAT, GL_FALSE, 0, NULL);*/
         glDrawArrays(GL_TRIANGLES, 0, mesh->vertices.size());
         // TODO: maybe other things? Should this be managed by Program somehow?
       }
diff --git a/src/RenderView.cpp b/src/RenderView.cpp
index 07fab24..23a71b1 100644
--- a/src/RenderView.cpp
+++ b/src/RenderView.cpp
@@ -13,6 +13,7 @@ RenderView::RenderView(int width, int height) {
   x = y = 0;
   flags = 0;
   mesh = NULL;
+  program = NULL;
   createView(width, height);
 }
 RenderView::~RenderView() {
@@ -26,6 +27,9 @@ GLuint RenderView::getFBO() {
 Mesh *RenderView::getMesh() {
   return mesh;
 }
+Program* RenderView::getProgram() {
+  return program;
+}
 /* ======== Setters ======== */
 int RenderView::createView(int width, int height) {
   // TODO: call destroyView() and create new FBO at width and height
@@ -107,3 +111,7 @@ int RenderView::setView(int width, int height) {
   h = height;
   return 0;
 }
+int RenderView::setProgram(Program *program_) {
+  program = program_;
+  return 0;
+}
diff --git a/src/RenderView.hpp b/src/RenderView.hpp
index a96b876..b007fed 100644
--- a/src/RenderView.hpp
+++ b/src/RenderView.hpp
@@ -10,6 +10,7 @@ object. For all intents and purposes, it is a wrapper around a FBO.
 #define RENDERVIEW_HPP
 #include "common.hpp"
 #include "Mesh.hpp"
+#include "Program.hpp"
 #define RENDERVIEW_ACTIVE (1 << 1)
 class RenderView {
   friend class RenderScene;
@@ -18,6 +19,8 @@ class RenderView {
     ~RenderView();
     GLuint getFBO();
     Mesh *getMesh();
+    int setProgram(Program *program);
+    Program *getProgram();
   protected:
     GLuint fbo;         // The fbo that RenderScene will draw to
   private:
@@ -30,5 +33,6 @@ class RenderView {
     int x, y;           // x and y offsets of rendering to screen
     Mesh *mesh;         // rendering Mesh, created as quad in CreateView
     unsigned int flags; // byte flag
+    Program *program;   // program that this RenderView should be rendered with
 };
 #endif
diff --git a/src/checksum.cpp b/src/checksum.cpp
new file mode 100644
index 0000000..e2bcc45
--- /dev/null
+++ b/src/checksum.cpp
@@ -0,0 +1,40 @@
+/* ================================================================
+Checksum functionality
+----------------
+checksum.cpp/checksum.hpp provide functionality for checking and generating checksums.
+================================================================ */
+#include "checksum.hpp"
+#include <stdio.h>
+
+uint32_t crc32(uint32_t crc, const char *buf, size_t len) {
+  static uint32_t table[256];
+  static int table_gen = 0;
+  uint32_t rem;
+  uint8_t octet;
+  int i, j;
+  const char *p, *q;
+
+  if (table_gen == 0) {
+    for (i = 0; i < 256; i++) {
+      rem = i;
+      for (j = 0; j < 8; j++) {
+        if (rem & 1) {
+          rem >>= 1;
+          rem ^= 0xedb88320;
+        } else {
+          rem >>= 1;
+        }
+      }
+      table[i] = rem;
+    }
+    table_gen = 1;
+  }
+
+  crc = ~crc;
+  q = buf + len;
+  for (p = buf; p < q; p++) {
+    octet = *p;
+    crc = (crc >> 8) ^ table[(crc & 0xff) ^ octet];
+  }
+  return ~crc;
+}
diff --git a/src/checksum.hpp b/src/checksum.hpp
new file mode 100644
index 0000000..67d08bf
--- /dev/null
+++ b/src/checksum.hpp
@@ -0,0 +1,12 @@
+/* ================================================================
+Checksum functionality
+----------------
+checksum.cpp/checksum.hpp provide functionality for checking and generating checksums.
+================================================================ */
+#ifndef CHECKSUM_HPP
+#define CHECKSUM_HPP
+#include <inttypes.h>
+#include <stdio.h>
+uint32_t crc32(uint32_t crc, const char *buf, size_t len);
+
+#endif
diff --git a/src/fio.cpp b/src/fio.cpp
new file mode 100644
index 0000000..e5c742e
--- /dev/null
+++ b/src/fio.cpp
@@ -0,0 +1,87 @@
+/* ================================================================
+FIO functionality
+----------------
+fio.cpp/fio.hpp provide functionality for accessing files within RtB. File access is generally assumed to be C-style *FILE.
+
+If any file is attempted to be read or written to, fio.hpp should be included first.
+================================================================ */
+#include "fio.hpp"
+#include "Log.hpp"
+#include <string.h> // malloc
+/* ======== Asset data access ======== */
+// Assets are files that may exist in an external storage directory (iOS/Android), a user data directory(all), or in the application itself (iOS/Android/OSX). 
+/* asset_fileToMem
+ This function attempts to load in the given filename into a memory buffer. This memory buffer is allocated by the function and _MUST_ be free()d by the user. If the file does not exist, an error is reported and NULL is returned.
+ */
+size_t asset_fileToMem(const char *filename, char **buffer) {
+  char chunk[1024];
+  FILE *file = asset_fopen(filename, "r");
+  if (file == NULL) {
+    LOG(LOG_ERROR) << FUNC_NAME << ": could not open " << filename;
+    return 0;
+  }
+  fseek(file, 0, SEEK_END);
+  size_t size = ftell(file)+1;
+  fseek(file, 0, SEEK_SET);
+  
+  *buffer = (char*)malloc(size*sizeof(char));
+  int n = 0;
+  size_t offset = 0;
+  while ((n = fread(chunk, 1, 1024, file))) {
+    memcpy((*buffer)+offset, chunk, n);
+    offset += n;
+  }
+  fclose(file);
+  return offset;
+}
+FILE *asset_fopen(const char *filename, const char *mode) {
+  // TODO: this function should first check the user assets directory for the given filename then fallback to the built-in assets directory
+  // OS X: Library/RtB/ OR RtB.app/Contents/Resources
+  // iOS: <Application_Home>/Library/ OR RtB.app/Contents/Resources
+  // Android: /data/data/com.polymathic.RtB/files/ OR Assets (jar)
+  // Linux: <current dir> OR ~/.RtB
+  // Windows: <current dir> OR <User Dir>/AppData/Local/RtB
+  #ifdef __ANDROID__
+  return apk_fopen(filename, mode);
+  #elif _WIN32
+  FILE *file;
+  fopen_s(&file, filename, mode);
+  return file;
+  #else
+  return fopen(filename, mode);
+  #endif
+}
+/* ======== Android apk access ======== */
+#ifdef __ANDROID__
+#include <errno.h>
+#include <jni.h>
+#include <android/asset_manager.h>
+#include <android/asset_manager_jni.h>
+static int apk_read(void *asset, char *buf, int size) {
+  return AAsset_read((AAsset*)asset, buf, size);
+}
+static int apk_write(void *asset, const char *buf, int size) {
+  return EACCES;
+}
+static fpos_t apk_seek(void *asset, fpos_t offset, int whence) {
+  return AAsset_seek((AAsset*)asset, offset, whence);
+}
+static int apk_close(void *asset) {
+  AAsset_close((AAsset*)asset);
+  return 0;
+}
+AAssetManager* asset_manager;
+void apk_set_asset_manager(AAssetManager* manager) {
+  asset_manager = manager;
+}
+JNIEXPORT void JNICALL Java_com_polymathic_RtB_RtB_setAssetManager(JNIEnv* env, jobject obj, jobject assetManager) {
+  AAssetManager *mgr = AAssetManager_fromJava(env, assetManager);
+  apk_set_asset_manager(mgr);
+}
+FILE* apk_fopen(const char *filename, const char *mode) {
+  if (mode[0] == 'w') return NULL;
+  AAsset *asset = AAssetManager_open(asset_manager, filename, 0);
+  if (!asset) return NULL;
+  return funopen(asset, apk_read, apk_write, apk_seek, apk_close);
+}
+#endif
diff --git a/src/fio.hpp b/src/fio.hpp
new file mode 100644
index 0000000..d68eb25
--- /dev/null
+++ b/src/fio.hpp
@@ -0,0 +1,25 @@
+/* ================================================================
+FIO functionality
+----------------
+fio.cpp/fio.hpp provide functionality for accessing files within RtB. File access is generally assumed to be C-style *FILE.
+
+If any file is attempted to be read or written to, fio.hpp should be included first.
+================================================================ */
+#ifndef FIO_HPP
+#define FIO_HPP
+#include <stdio.h>
+/* ======== Asset data access ======== */
+size_t asset_fileToMem(const char *filename, char **buffer);
+FILE *asset_fopen(const char *filename, const char *mode);
+/* ======== Android apk access ======== */
+#ifdef __ANDROID__
+#include <jni.h>
+#include <android/asset_manager.h>
+#include <android/asset_manager_jni.h>
+extern "C" {
+  void apk_set_asset_manager(AAssetManager* manager);
+  FILE *apk_fopen(const char *filename, const char *mode);
+  JNIEXPORT void JNICALL Java_com_polymathic_RtB_RtB_setAssetManager(JNIEnv* env, jobject obj, jobject assetManager);
+}
+#endif
+#endif
diff --git a/src/main.cpp b/src/main.cpp
index 51a423c..943c107 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,13 +1,11 @@
-#include "common.hpp"
-#include "Program.hpp"
-#include "RenderScene.hpp"
-#include "RenderView.hpp"
-#include "RenderCamera.hpp"
-#include "Log.hpp"
-
 #ifdef __APPLE__
 #include "CoreFoundation/CoreFoundation.h"
 #endif
+#include "Core.hpp"
+
+extern "C" void iPhoneFrame(void *) {
+  core.doProcess();
+}
 
 int main(int argc, char *argv[]) {
 #ifdef __APPLE__
@@ -17,146 +15,17 @@ int main(int argc, char *argv[]) {
   CFRelease(res);
   chdir(path);
 #endif
-  // TEMP location of video vars
-  SDL_Window *v_window = NULL;
-  SDL_GLContext v_context = 0;
-  GLint v_fbo;
-  SDL_Event event;
-  int v_width = 640;
-  int v_height = 480;
-  int v_flags = SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE;
-  int g_running = 0;
-
-  // initialize SDL
-  if (SDL_Init(SDL_INIT_EVERYTHING & ~SDL_INIT_HAPTIC) != 0) {
-    LOG(LOG_ERROR) << "SDL_Init: " << SDL_GetError();
-    return 1;
-  }
-  // create our window
-  v_window = SDL_CreateWindow("Roll them Bones", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, v_width, v_height, v_flags);
-  if (v_window == NULL) {
-    LOG(LOG_ERROR) << "SDL_CreateWindow: " << SDL_GetError();
-    return 1;
-  }
-  SDL_GetWindowSize(v_window, &v_width, &v_height);
-  // get our OpenGL context
-  v_context = SDL_GL_CreateContext(v_window);
-  if (v_context == NULL) {
-    LOG(LOG_ERROR) << "SDL_GL_CreateContext: " << SDL_GetError();
-    return 1;
-  }
-#ifdef USE_GLEW
-  glewExperimental = GL_TRUE;
-  if (glewInit() != GLEW_OK) {
-    LOG(LOG_ERROR) << "Could not initialize GLEW";
-    return 1;
-  }
-#endif
-  // bind content to window
-  SDL_GL_MakeCurrent(v_window, v_context);
-  // Get our window's FBO id for iOS
-  glGetIntegerv(GL_FRAMEBUFFER_BINDING, &v_fbo);
-  // enable depth testing
-  glEnable(GL_DEPTH_TEST);
-  //
-  glDepthFunc(GL_LESS);
-  // enable back-face culling
-  //glEnable(GL_CULL_FACE);
-  LOG(LOG_INFO) << "OpenGL Renderer: " << glGetString(GL_RENDERER) << "\nOpenGL Version: " << glGetString(GL_VERSION);
-  //
-  // Create our basic RenderScene
-  RenderScene *scene = new RenderScene();
-  // TEMP: our framebuffer rendering program
-  Program *program = new Program();
-  if (program->addShader("data/shaders/fb_fs.glsl", GL_FRAGMENT_SHADER) != 0) {
-    LOG(LOG_ERROR) << "Failed to add Shader!";
-    return 1;
-  }
-  if (program->addShader("data/shaders/fb_vs.glsl", GL_VERTEX_SHADER) != 0) {
-    LOG(LOG_ERROR) << "Failed to add Shader!";
-    return 1;
-  }
-  if (program->doCompile() != 0) {
-    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
-    return 1;
-  }
-  // TEMP: our model rendering program
-  Program *program_model = new Program();
-  if (program_model->addShader("data/shaders/default_fs.glsl", GL_FRAGMENT_SHADER) != 0) {
-    LOG(LOG_ERROR) << "Failed to add Shader!";
-    return 1;
-  }
-  if (program_model->addShader("data/shaders/default_vs.glsl", GL_VERTEX_SHADER) != 0) {
-    LOG(LOG_ERROR) << "Failed to add Shdaer!";
-    return 1;
-  }
-  if (program_model->doCompile() != 0) {
-    LOG(LOG_ERROR) << "Failed to compile GLSL Program!";
-    return 1;
-  }
-
-  int camera_id = scene->addCamera(new RenderCamera());
-  RenderCamera *camera = scene->getCamera(camera_id);
-  camera->setRenderView(new RenderView(v_width, v_height));
-  camera->updateProjection(v_width, v_height);
-  camera->setPitch(70.0f);
-  camera->setPosition(0, 35, -10);
-  camera->doRefresh();
-  
-  program->attachTexture(0, camera->getRenderView()->getFBO());
-
-  RenderObject *objerct = new RenderObject();
-  Mesh *mersh = new Mesh("data/models/chest.obj");
-  mersh->buildMesh();
-  objerct->setMesh(mersh);
-  RenderSet *sert = new RenderSet();
-  sert->setProgram(program_model);
-  sert->addObject(objerct);
-  scene->addSet(sert);
-
+  core.initSystem();
+#if __IPHONEOS__ 
+  //InitGameCenter(); 
+  SDL_iPhoneSetAnimationCallback(core.getWindow(), 1, iPhoneFrame, 0); 
+#else 
   // begin our main loop
-  glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
-  g_running = 1;
-  while (g_running) {
-    while (SDL_PollEvent(&event)) {
-      if (event.type == SDL_QUIT) {
-        g_running = 0;
-      }
-    }
-    scene->doRender(); // Render our main scene using loaded cameras
-
-    //glBindFramebuffer(GL_FRAMEBUFFER, v_fbo);
-    glBindFramebuffer(GL_FRAMEBUFFER, 0);
-    glViewport(0, 0, v_width, v_height);
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    // Alright, let's render our scene to the screen. We bind textures equal to the # of RenderCamera's Renderviews available.
-    RenderCamera *r_camera;
-    RenderView *r_view;
-    std::vector<RenderCamera*>::iterator camera_it, camera_end;
-    program->activate();
-    for (camera_it = scene->getCameras()->begin(), camera_end = scene->getCameras()->end(); camera_it != camera_end; ++camera_it) {
-      r_camera = *camera_it;
-      if ((r_view = camera->getRenderView()) == NULL) continue;
-      //
-      GLuint program_p = program->getProgram();
-      GLuint program_vp = glGetAttribLocation(program_p, "vp");
-      // enable vertex positions and UV map
-      glEnableVertexAttribArray(program_vp);
-      // Get our mesh
-      Mesh *mesh = r_view->getMesh();
-      glBindBuffer(GL_ARRAY_BUFFER, mesh->vbo);
-      glEnableVertexAttribArray(program_vp);
-      glVertexAttribPointer(program_vp, 3, GL_FLOAT, GL_FALSE, 0, NULL);
-      // and draw
-      glDrawArrays(GL_TRIANGLES, 0, mesh->vertices.size());
-      // close 'em
-      glDisableVertexAttribArray(program_vp);
-    }
-    program->deactivate();
-   
-    SDL_GL_SwapWindow(v_window);
+  while (core.flags & Core::IS_RUNNING) {
+    core.doProcess();
     SDL_Delay(1);
   }
-  SDL_Quit();
+  core.closeSystem();
+#endif 
   return 0;
 }