8 files changed, 37 insertions, 8 deletions
diff --git a/core/error_list.h b/core/error_list.h
index 50d248b3d0..9a36b27aab 100644
--- a/core/error_list.h
+++ b/core/error_list.h
@@ -87,8 +87,6 @@ enum Error {
 	ERR_HELP, ///< user requested help!!
 	ERR_BUG, ///< a bug in the software certainly happened, due to a double check failing or unexpected behavior.
 	ERR_PRINTER_ON_FIRE, /// the parallel port printer is engulfed in flames
-	ERR_OMFG_THIS_IS_VERY_VERY_BAD, ///< shit happens, has never been used, though
-	ERR_WTF = ERR_OMFG_THIS_IS_VERY_VERY_BAD ///< short version of the above
 };
 
 #endif
diff --git a/core/global_constants.cpp b/core/global_constants.cpp
index 48101c8cf1..fb432b85db 100644
--- a/core/global_constants.cpp
+++ b/core/global_constants.cpp
@@ -491,7 +491,6 @@ void register_global_constants() {
 	BIND_GLOBAL_ENUM_CONSTANT(ERR_BUSY);
 	BIND_GLOBAL_ENUM_CONSTANT(ERR_HELP); ///< user requested help!!
 	BIND_GLOBAL_ENUM_CONSTANT(ERR_BUG); ///< a bug in the software certainly happened ), due to a double check failing or unexpected behavior.
-	BIND_GLOBAL_ENUM_CONSTANT(ERR_WTF);
 
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_NONE);
 	BIND_GLOBAL_ENUM_CONSTANT(PROPERTY_HINT_RANGE);
diff --git a/core/object.h b/core/object.h
index 3ac699f978..0a0c781649 100644
--- a/core/object.h
+++ b/core/object.h
@@ -1,4 +1,4 @@
-/*************************************************************************/
+/*************************************************************************/
 /*  object.h                                                             */
 /*************************************************************************/
 /*                       This file is part of:                           */
@@ -109,10 +109,11 @@ enum PropertyUsageFlags {
 	PROPERTY_USAGE_SCRIPT_DEFAULT_VALUE = 1 << 17,
 	PROPERTY_USAGE_CLASS_IS_ENUM = 1 << 18,
 	PROPERTY_USAGE_NIL_IS_VARIANT = 1 << 19,
+	PROPERTY_USAGE_INTERNAL = 1 << 20,
 
 	PROPERTY_USAGE_DEFAULT = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_NETWORK,
 	PROPERTY_USAGE_DEFAULT_INTL = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_NETWORK | PROPERTY_USAGE_INTERNATIONALIZED,
-	PROPERTY_USAGE_NOEDITOR = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_NETWORK,
+	PROPERTY_USAGE_NOEDITOR = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_NETWORK | PROPERTY_USAGE_INTERNAL,
 };
 
 #define ADD_SIGNAL(m_signal) ClassDB::add_signal(get_class_static(), m_signal)
diff --git a/core/os/dir_access.cpp b/core/os/dir_access.cpp
index 6d4b46f4da..e19c8e8ea5 100644
--- a/core/os/dir_access.cpp
+++ b/core/os/dir_access.cpp
@@ -333,6 +333,9 @@ Error DirAccess::copy(String p_from, String p_to, int chmod_flags) {
 	if (err == OK && chmod_flags != -1) {
 		fdst->close();
 		err = fdst->_chmod(p_to, chmod_flags);
+		// If running on a platform with no chmod support (i.e., Windows), don't fail
+		if (err == ERR_UNAVAILABLE)
+			err = OK;
 	}
 
 	memdelete(fsrc);
diff --git a/core/os/file_access.h b/core/os/file_access.h
index 455dd1ea99..6fda3d9668 100644
--- a/core/os/file_access.h
+++ b/core/os/file_access.h
@@ -141,7 +141,7 @@ public:
 
 	virtual Error reopen(const String &p_path, int p_mode_flags); ///< does not change the AccessType
 
-	virtual Error _chmod(const String &p_path, int p_mod) { return FAILED; }
+	virtual Error _chmod(const String &p_path, int p_mod) { return ERR_UNAVAILABLE; }
 
 	static FileAccess *create(AccessType p_access); /// Create a file access (for the current platform) this is the only portable way of accessing files.
 	static FileAccess *create_for_path(const String &p_path);
diff --git a/core/resource.cpp b/core/resource.cpp
index 78e20bada4..d339eb78ad 100644
--- a/core/resource.cpp
+++ b/core/resource.cpp
@@ -184,6 +184,35 @@ Ref<Resource> Resource::duplicate_for_local_scene(Node *p_for_scene, Map<Ref<Res
 	return Ref<Resource>(r);
 }
 
+void Resource::configure_for_local_scene(Node *p_for_scene, Map<Ref<Resource>, Ref<Resource> > &remap_cache) {
+
+	print_line("configure for local: " + get_class());
+	List<PropertyInfo> plist;
+	get_property_list(&plist);
+
+	local_scene = p_for_scene;
+
+	for (List<PropertyInfo>::Element *E = plist.front(); E; E = E->next()) {
+
+		if (!(E->get().usage & PROPERTY_USAGE_STORAGE))
+			continue;
+		Variant p = get(E->get().name);
+		if (p.get_type() == Variant::OBJECT) {
+
+			RES sr = p;
+			if (sr.is_valid()) {
+
+				if (sr->is_local_to_scene()) {
+					if (!remap_cache.has(sr)) {
+						sr->configure_for_local_scene(p_for_scene, remap_cache);
+						remap_cache[sr] = sr;
+					}
+				}
+			}
+		}
+	}
+}
+
 Ref<Resource> Resource::duplicate(bool p_subresources) const {
 
 	List<PropertyInfo> plist;
diff --git a/core/resource.h b/core/resource.h
index 7dc3b67291..19714a68d1 100644
--- a/core/resource.h
+++ b/core/resource.h
@@ -108,6 +108,7 @@ public:
 
 	virtual Ref<Resource> duplicate(bool p_subresources = false) const;
 	Ref<Resource> duplicate_for_local_scene(Node *p_for_scene, Map<Ref<Resource>, Ref<Resource> > &remap_cache);
+	void configure_for_local_scene(Node *p_for_scene, Map<Ref<Resource>, Ref<Resource> > &remap_cache);
 
 	void set_local_to_scene(bool p_enable);
 	bool is_local_to_scene() const;
diff --git a/core/ustring.cpp b/core/ustring.cpp
index a86fb46c8a..3a0708851e 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -3380,8 +3380,6 @@ bool String::is_valid_float() const {
 		from++;
 	}
 
-	//this was pulled out of my ass, i wonder if it's correct...
-
 	bool exponent_found = false;
 	bool period_found = false;
 	bool sign_found = false;