diff --git a/include/QF/gib.h b/include/QF/gib.h
index 107885981..0804a1bb0 100644
--- a/include/QF/gib.h
+++ b/include/QF/gib.h
@@ -62,6 +62,7 @@ typedef struct gib_object_s {
 	unsigned long int handle, refs;
 	hashtab_t *signals;
 	llist_t *slots;
+	const char *handstr;
 } gib_object_t;
 
 typedef struct gib_message_s {
@@ -93,6 +94,7 @@ typedef struct gib_class_s {
 	unsigned int depth;
 	struct gib_object_s *classobj;
 	struct gib_class_s *parent;
+	llist_t *children;
 } gib_class_t;
 
 typedef struct gib_methodtab_s {
@@ -109,9 +111,6 @@ typedef struct gib_classdesc_s {
 	struct gib_methodtab_s *methods, *class_methods;
 } gib_classdesc_t;
 
-#define GIB_Reply(obj,mesg,argc,argv) if ((mesg).reply) { \
-			((mesg).reply(argc,argv,(mesg).replydata)); \
-			GIB_Object_Decref ((obj));}
 #define GIB_ForwardToSuper(mesg,obj,method) ((method)->parent->func ((obj), \
 			(method)->parent, \
 			(obj)->data[(method)->parent->class->depth], \
@@ -126,6 +125,8 @@ int GIB_Send (gib_object_t *obj, gib_object_t *sender, int argc, const char **ar
 int GIB_SendToMethod (gib_object_t *obj, gib_method_t *method, gib_object_t
 		*sender, int argc, const char **argv, gib_reply_handler reply,
 		void *replydata);
+void GIB_Reply (gib_object_t *obj, gib_message_t mesg, int argc, const char
+		**argv);
 gib_object_t *GIB_Object_Get (const char *id);
 void GIB_Object_Signal_Slot_Pair (gib_object_t *sender, const char *signal,
 		gib_object_t *receiver, const char *slot);
diff --git a/libs/gib/gib_classes.c b/libs/gib/gib_classes.c
index 5b318da59..a03de1e90 100644
--- a/libs/gib/gib_classes.c
+++ b/libs/gib/gib_classes.c
@@ -64,13 +64,11 @@ static int
 Object_Retain_f (gib_object_t *obj, gib_method_t *method, void *data,
 		gib_object_t *sender, gib_message_t mesg)
 {
-	const char *r;
 	baseobj_t *base = data;
 	
 	base->ref++;
 	GIB_Object_Incref (obj);
-	r = va ("%lu", obj->handle);
-	GIB_Reply (obj, mesg, 1, &r);
+	GIB_Reply (obj, mesg, 1, &obj->handstr);
 	return 0;
 }
 
@@ -91,10 +89,7 @@ static int
 Object_Init_f (gib_object_t *obj, gib_method_t *method, void *data,
 		gib_object_t *sender, gib_message_t mesg)
 {
-	const char *r;
-
-	r = va ("%lu", obj->handle);
-	GIB_Reply (obj, mesg, 1, &r);
+	GIB_Reply (obj, mesg, 1, &obj->handstr);
 	return 0;
 }
 
@@ -106,6 +101,37 @@ Object_Class_f (gib_object_t *obj, gib_method_t *method, void *data,
 	return 0;
 }
 
+static int
+Object_SuperClass_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	if (obj->class->parent)
+		GIB_Reply (obj, mesg, 1, &obj->class->parent->name);
+	else
+		GIB_Reply (obj, mesg, 0, NULL);
+	return 0;
+}
+
+static int
+Object_IsKindOf_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	gib_class_t *c;
+	static const char *one = "1";
+	static const char *zero = "0";
+	
+	if (mesg.argc < 2)
+		return -1;
+
+	for (c = obj->class; c; c = c->parent)
+		if (!strcmp (mesg.argv[1], c->name)) {
+			GIB_Reply (obj, mesg, 1, &one);
+			return 0;
+		}
+	GIB_Reply (obj, mesg, 1, &zero);
+	return 0;
+}
+
 static int
 Object_Dispose_f (gib_object_t *obj, gib_method_t *method, void *data,
 		gib_object_t *sender, gib_message_t mesg)
@@ -157,6 +183,31 @@ Object_Class_New_f (gib_object_t *obj, gib_method_t *method, void *data,
 	mesg.argv[0] = old;
 	return 0;
 }
+
+static int
+Object_Class_Children_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	const char **reply;
+	unsigned int size;
+	unsigned int i = 0;
+	
+	static qboolean
+	iterator (gib_class_t *class, void *unused)
+	{
+		reply[i++] = class->name;
+		return false;
+	}
+	
+	size = llist_size (obj->class->children);
+	if (size) {
+		reply = malloc (sizeof (char *) * size);
+		llist_iterate (obj->class->children, LLIST_ICAST (iterator));
+		GIB_Reply (obj, mesg, size, reply);
+	} else
+		GIB_Reply (obj, mesg, 0, NULL);
+	return 0;
+}
 	
 static void *
 Object_Construct (gib_object_t *obj)
@@ -180,6 +231,8 @@ gib_methodtab_t Object_methods[] = {
 	{"release", Object_Release_f, NULL},
 	{"init", Object_Init_f, NULL},
 	{"class", Object_Class_f, NULL},
+	{"superClass", Object_SuperClass_f, NULL},
+	{"isKindOf", Object_IsKindOf_f, NULL},
 	{"dispose", Object_Dispose_f, NULL},
 	{"signalConnect", Object_SignalConnect_f, NULL},
 	{"signalDisconnect", Object_SignalDisconnect_f, NULL},
@@ -187,6 +240,8 @@ gib_methodtab_t Object_methods[] = {
 };
 
 gib_methodtab_t Object_class_methods[] = {
+	{"parent", Object_SuperClass_f, NULL},
+	{"children", Object_Class_Children_f, NULL},
 	{"new", Object_Class_New_f, NULL},
 	{"signalConnect", Object_SignalConnect_f, NULL},
 	{"signalDisconnect", Object_SignalDisconnect_f, NULL},
@@ -296,6 +351,162 @@ gib_classdesc_t Thread_class = {
 	Thread_methods, Thread_class_methods
 };
 
+/*
+   Object hash class
+
+   Stores references to objects in a Hash
+*/
+
+typedef struct ObjRef_s {
+	const char *key;
+	gib_object_t *obj;
+} ObjRef_t;
+
+typedef struct ObjectHash_s {
+	hashtab_t *objects;
+} ObjectHash_t;
+
+static const char *
+ObjRef_Get_Key (void *ele, void *ptr)
+{
+	return ((ObjRef_t *) ele)->key;
+}
+
+static void
+ObjRef_Free (void *ele, void *ptr)
+{
+	ObjRef_t *ref = ele;
+	free ((void *)ref->key);
+	GIB_Object_Decref (ref->obj);
+	free (ref);
+}
+
+static void *
+ObjectHash_Construct (gib_object_t *obj)
+{
+	ObjectHash_t *data = malloc (sizeof (ObjectHash_t));
+
+	data->objects = Hash_NewTable (1024, ObjRef_Get_Key, ObjRef_Free,
+			NULL);
+
+	return data;
+}
+
+static void
+ObjectHash_Destruct (void *data)
+{
+	ObjectHash_t *objh = data;
+
+	Hash_DelTable (objh->objects);
+	free (objh);
+}
+
+static int
+ObjectHash_Insert_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	ObjectHash_t *objh = data;
+	gib_object_t *ins;
+	ObjRef_t *new;
+	int i;
+
+	if (mesg.argc < 3)
+		return -1;
+	
+	for (i = 2; i < mesg.argc; i++) {
+		if ((ins = GIB_Object_Get (mesg.argv[i]))) {
+			new = malloc (sizeof (ObjRef_t));
+			new->key = strdup (mesg.argv[1]);
+			new->obj = ins;
+			GIB_Object_Incref (ins);
+			Hash_Add (objh->objects, new);
+		} else
+			return -1;
+	}
+
+	GIB_Reply (obj, mesg, 0, NULL);
+	return 0;
+}
+
+static int
+ObjectHash_Get_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	ObjectHash_t *objh = data;
+	ObjRef_t **refs, **r;
+	const char **reply;
+	int i, len;
+
+	if (mesg.argc < 2)
+		return -1;
+
+	if ((refs = (ObjRef_t **) Hash_FindList (objh->objects,
+					mesg.argv[1]))) {
+		for (r = refs, len = 0; *r; r++, len++);
+		reply = malloc (sizeof (char **) * len);
+		for (r = refs, i = 0; *r; r++, i++)
+			reply[i] = (*r)->obj->handstr;
+		GIB_Reply (obj, mesg, len, reply);
+		free (reply);
+	} else
+		GIB_Reply (obj, mesg, 0, NULL);
+	return 0;
+}
+
+static int
+ObjectHash_Remove_f (gib_object_t *obj, gib_method_t *method, void *data,
+		gib_object_t *sender, gib_message_t mesg)
+{
+	ObjectHash_t *objh = data;
+	ObjRef_t **refs, **r;
+	int i;
+	
+	if (mesg.argc < 2)
+		return -1;
+
+	if ((refs = (ObjRef_t **) Hash_FindList (objh->objects,
+					mesg.argv[1]))) {
+		if (mesg.argc == 2)
+			for (r = refs; *r; r++) {
+				Hash_DelElement (objh->objects, *r);
+				Hash_Free (objh->objects, *r);
+			}
+		else
+			for (r = refs; *r; r++)
+				for (i = 2; i < mesg.argc; i++)
+					if (!strcmp (mesg.argv[i],
+								(*r)->obj->handstr))
+						{
+							Hash_DelElement
+								(objh->objects,
+								 *r);
+							Hash_Free
+								(objh->objects,
+								 *r);
+						}
+	}
+	GIB_Reply (obj, mesg, 0, NULL);
+	return 0;
+}		
+
+gib_methodtab_t ObjectHash_methods[] = {
+	{"insert", ObjectHash_Insert_f, NULL},
+	{"get", ObjectHash_Get_f, NULL},
+	{"remove", ObjectHash_Remove_f, NULL},
+	{NULL, NULL, NULL}
+};
+
+gib_methodtab_t ObjectHash_class_methods[] = {
+	{NULL, NULL, NULL}
+};
+
+gib_classdesc_t ObjectHash_class = {
+	"ObjectHash", "Object",
+	ObjectHash_Construct, NULL,
+	ObjectHash_Destruct,
+	ObjectHash_methods, ObjectHash_class_methods
+};
+
 /*
    Scripted object class factory
 
@@ -472,4 +683,5 @@ GIB_Classes_Init (void)
 {
 	GIB_Class_Create (&Object_class);
 	GIB_Class_Create (&Thread_class);
+	GIB_Class_Create (&ObjectHash_class);
 }
diff --git a/libs/gib/gib_object.c b/libs/gib/gib_object.c
index 4aa303950..a4d38f038 100644
--- a/libs/gib/gib_object.c
+++ b/libs/gib/gib_object.c
@@ -161,6 +161,7 @@ GIB_Class_Create (gib_classdesc_t *desc)
 	if (desc->parentname && (parent = Hash_Find (gib_classes, desc->parentname))) {
 		class->parent = parent;
 		class->depth = parent->depth + 1;
+		llist_append (parent->children, class);
 	} else
 		class->depth = 0;
 
@@ -173,6 +174,7 @@ GIB_Class_Create (gib_classdesc_t *desc)
 			parent->methods : NULL, desc->methods);
 	class->class_methods = GIB_Method_Build_Hash (class, parent ?
 			parent->class_methods : NULL, desc->class_methods);
+	class->children = llist_new (NULL, NULL, NULL);
 	
 	Hash_Add (gib_classes, class);
 
@@ -205,6 +207,7 @@ GIB_Object_Create (const char *classname, qboolean classobj)
 	obj->data = malloc (sizeof (void *) * (class->depth+1));
 	obj->methods = classobj ? class->class_methods : class->methods;
 	obj->handle = classobj ? 0 : GIB_Handle_New (obj);
+	obj->handstr = strdup (va ("%lu", obj->handle));
 	obj->refs = 1;
 	obj->signals = Hash_NewTable (128, GIB_Signal_Get_Key,
 			GIB_Signal_Free, NULL);
@@ -235,6 +238,7 @@ GIB_Object_Finish_Destroy (int argc, const char **argv, void *data)
 			temp->destruct (obj->data[i]);
 	free (obj->data);
 	GIB_Handle_Free (obj->handle);
+	free ((void *) obj->handstr);
 	Hash_DelTable (obj->signals);
 	llist_delete (obj->slots);
 	free (obj);
@@ -308,6 +312,14 @@ GIB_SendToMethod (gib_object_t *obj, gib_method_t *method, gib_object_t
 			sender, message);
 }
 
+void
+GIB_Reply (gib_object_t *obj, gib_message_t mesg, int argc, const char
+		**argv)
+{
+	mesg.reply (argc, argv, mesg.replydata);
+	GIB_Object_Decref (obj);
+}
+
 gib_object_t *
 GIB_Object_Get (const char *id)
 {