diff --git a/c/SimpleDemo/SIMPLE.gdns b/c/SimpleDemo/SIMPLE.gdns
deleted file mode 100644
index 6fd89cf..0000000
--- a/c/SimpleDemo/SIMPLE.gdns
+++ /dev/null
@@ -1,22 +0,0 @@
-[gd_resource type="NativeScript" load_steps=2 format=2]
-
-[sub_resource type="GDNativeLibrary" id=1]
-
-platform/X11_32bit = "res://bin/libsimple.so"
-platform/X11_64bit = "res://bin/libsimple.so"
-platform/Windows_32bit = "res://bin/simple.dll"
-platform/Windows_64bit = "res://bin/simple.dll"
-platform/OSX = "res://bin/libsimple.dylib"
-platform/Android = ""
-platform/iOS_32bit = ""
-platform/iOS_64bit = ""
-platform/WebAssembly = ""
-_sections_unfolded = [ "platform" ]
-
-[resource]
-
-resource_name = "SIMPLE"
-class_name = "SIMPLE"
-library = SubResource( 1 )
-_sections_unfolded = [ "Resource" ]
-
diff --git a/c/SimpleDemo/bin/simple.gdnlib b/c/SimpleDemo/bin/simple.gdnlib
new file mode 100644
index 0000000..c7ae452
--- /dev/null
+++ b/c/SimpleDemo/bin/simple.gdnlib
@@ -0,0 +1,18 @@
+
+[general]
+
+singleton=false
+load_once=true
+symbol_prefix="godot_"
+
+[entry]
+
+X11.64="res://bin/libsimple.so"
+Windows.64="res://bin/simple.dll"
+OSX.64="res://bin/libsimple.dylib"
+
+[dependencies]
+
+X11.64=[]
+Windows=[]
+OSX.64=[]
diff --git a/c/SimpleDemo/bin/simple.gdns b/c/SimpleDemo/bin/simple.gdns
new file mode 100644
index 0000000..4bb9e31
--- /dev/null
+++ b/c/SimpleDemo/bin/simple.gdns
@@ -0,0 +1,11 @@
+[gd_resource type="NativeScript" load_steps=2 format=2]
+
+[ext_resource path="res://bin/simple.gdnlib" type="GDNativeLibrary" id=1]
+
+[resource]
+
+resource_name = "SIMPLE"
+class_name = "SIMPLE"
+library = ExtResource( 1 )
+_sections_unfolded = [ "Resource" ]
+
diff --git a/c/SimpleDemo/main.gd b/c/SimpleDemo/main.gd
index c820f75..4d2776a 100644
--- a/c/SimpleDemo/main.gd
+++ b/c/SimpleDemo/main.gd
@@ -1,7 +1,7 @@
 extends Control
 
 # load the SIMPLE library
-onready var data = preload("res://SIMPLE.gdns").new()
+onready var data = preload("res://bin/SIMPLE.gdns").new()
 
 func _on_Button_pressed():
 	$Label.text = "Data = " + data.get_data()
diff --git a/c/SimpleDemo/src/.mesh b/c/SimpleDemo/src/.mesh
deleted file mode 100644
index d79c7fb..0000000
Binary files a/c/SimpleDemo/src/.mesh and /dev/null differ
diff --git a/c/SimpleDemo/src/simple.c b/c/SimpleDemo/src/simple.c
index 9e4f6c9..aea126f 100644
--- a/c/SimpleDemo/src/simple.c
+++ b/c/SimpleDemo/src/simple.c
@@ -7,7 +7,8 @@ typedef struct user_data_struct {
 	char data[256];
 } user_data_struct;
 
-const godot_gdnative_api_struct *api = NULL;
+const godot_gdnative_core_api_struct *api = NULL;
+const godot_gdnative_ext_nativescript_api_struct *nativescript_api = NULL;
 
 GDCALLINGCONV void *simple_constructor(godot_object *p_instance, void *p_method_data);
 GDCALLINGCONV void simple_destructor(godot_object *p_instance, void *p_method_data, void *p_user_data);
@@ -15,10 +16,21 @@ godot_variant simple_get_data(godot_object *p_instance, void *p_method_data, voi
 
 void GDN_EXPORT godot_gdnative_init(godot_gdnative_init_options *p_options) {
 	api = p_options->api_struct;
+
+	// now find our extensions
+	for (int i = 0; i < api->num_extensions; i++) {
+		switch (api->extensions[i]->type) {
+			case GDNATIVE_EXT_NATIVESCRIPT: {
+				nativescript_api = (godot_gdnative_ext_nativescript_api_struct *)api->extensions[i];
+			}; break;
+			default: break;
+		};
+	};	
 }
 
 void GDN_EXPORT godot_gdnative_terminate(godot_gdnative_terminate_options *p_options) {
 	api = NULL;
+	nativescript_api = NULL;
 }
 
 void GDN_EXPORT godot_nativescript_init(void *p_handle) {
@@ -28,14 +40,14 @@ void GDN_EXPORT godot_nativescript_init(void *p_handle) {
 	godot_instance_destroy_func destroy = { NULL, NULL, NULL };
 	destroy.destroy_func = &simple_destructor;
 
-	api->godot_nativescript_register_class(p_handle, "SIMPLE", "Reference", create, destroy);
+	nativescript_api->godot_nativescript_register_class(p_handle, "SIMPLE", "Reference", create, destroy);
 
 	godot_instance_method get_data = { NULL, NULL, NULL };
 	get_data.method = &simple_get_data;
 
 	godot_method_attributes attributes = { GODOT_METHOD_RPC_MODE_DISABLED };
 
-	api->godot_nativescript_register_method(p_handle, "SIMPLE", "get_data", attributes, get_data);
+	nativescript_api->godot_nativescript_register_method(p_handle, "SIMPLE", "get_data", attributes, get_data);
 }
 
 GDCALLINGCONV void *simple_constructor(godot_object *p_instance, void *p_method_data) {