diff --git a/scripts/properties/entity.gd b/scripts/properties/entity.gd
index 131d0c8..dec9b3f 100644
--- a/scripts/properties/entity.gd
+++ b/scripts/properties/entity.gd
@@ -2,12 +2,129 @@ extends Reference
 
 class_name GDB_Entity
 
+var _title := ""
+var _title_property : Object = null
 var _properties := [].duplicate()
 var _property_ids := [].duplicate()
 
+class _CommonWrapperProperty extends GDB_Property:
+	var object : WeakRef
+	func _init(object_ : Object, val, sig_name := "", flags := 0) -> void:
+		self.object = weakref(object_)
+		.set_type(typeof(val))
+		.set_value(val)
+		.set_flags(flags)
+		
+		if sig_name != "":
+			object_.connect(sig_name, self, "_on_object_value_changed")
+	
+	func _on_object_value_changed(p0 = null, p1 = null, p2 = null, p3 = null) -> void:
+		var obj : Object = self.object.get_ref()
+		if obj: # shouldn't actually be null, who called the handler then?
+			_value = obj.get(self.member)
+			emit_signal("value_changed")
+
+class _WrapperProperty extends _CommonWrapperProperty:
+	var member : String
+	
+	func _init(object_ : Object, member_ : String, sig_name : String, flags : int) \
+			.(object_, object_.get(member), sig_name, flags) -> void:
+		self.member = member_
+		.set_name(member_.capitalize())
+	
+	func get_value():
+		var obj : Object = self.object.get_ref()
+		if obj:
+			return obj.get(self.member)
+		return .get_value()
+	
+	func set_value(value) -> void:
+		var obj : Object = self.object.get_ref()
+		if obj:
+			obj.set(self.member, value)
+			.set_value(obj.get(self.member))
+		else:
+			.set_value(value)
+
+class _ArrayWrapperProperty extends _WrapperProperty:
+	func _init(object_ : Object, member_ : String, sig_name_added : String, sig_name_removed : String, flags : int) \
+		.(object_, member_, "", flags) -> void:
+		if sig_name_added != "":
+			object_.connect(sig_name_added, self, "_on_object_value_added")
+		if sig_name_removed != "":
+			object_.connect(sig_name_added, self, "_on_object_value_removed")
+	
+	func _on_object_value_added(value, p0 = null, p1 = null, p2 = null, p3 = null) -> void:
+		var obj : Object = self.object.get_ref()
+		if obj:
+			_value = obj.get(self.member)
+			emit_signal("value_changed")
+			emit_signal("value_added", value)
+	
+	func _on_object_value_removed(value, p0 = null, p1 = null, p2 = null, p3 = null) -> void:
+		var obj : Object = self.object.get_ref()
+		if obj:
+			_value = obj.get(self.member)
+			emit_signal("value_changed")
+			emit_signal("value_removed", value)
+
+class _GetSetWrapperProperty extends _CommonWrapperProperty:
+	var getter := ""
+	var setter := ""
+	
+	func _init(object_ : Object, getter_ : String, setter_ := "", sig_name := "", flags := 0) \
+			.(object_, object.call(getter_), sig_name, flags) -> void:
+		self.getter = getter_
+		self.setter = setter_
+	
+	func get_value():
+		var obj : Object = self.object.get_ref()
+		if obj:
+			return obj.call(self.getter)
+		return .get_value()
+	
+	func set_value(value) -> void:
+		if !self.setter:
+			return
+		var obj : Object = self.object.get_ref()
+		if obj:
+			obj.call(self.setter, value)
+			.set_value(obj.call(self.getter))
+		else:
+			.set_value(value)
+
 ################
 # public stuff #
 ################
+func get_title() -> String:
+	return _title
+
+func set_title(title : String) -> void:
+	if _title_property:
+		# title and title_property are mutually exclusive
+		GDBUtility.disconnect_all(_title_property, self)
+		_title_property = null
+	
+	__set_title(title)
+
+func set_title_property(property : Object) -> void:
+	if property.get_type() != TYPE_STRING:
+		printerr("Title property must be string.")
+		return
+	
+	if _title_property == property:
+		return
+	
+	if _title_property:
+		GDBUtility.disconnect_all(_title_property, self)
+	
+	_title_property = property
+	var new_title := ""
+	if _title_property:
+		new_title = _title_property.get_value()
+		GDBUtility.try_connect(_title_property, "value_changed", self, "_on_title_property_value_changed")
+	__set_title(new_title)
+
 func get_properties() -> Array:
 	return _properties
 
@@ -67,6 +184,14 @@ func find_property(property : Object) -> int:
 func find_property_by_id(id : String) -> int:
 	return _property_ids.find(id)
 
+#################
+# private stuff #
+#################
+func __set_title(title : String) -> void:
+	if title != _title:
+		_title = title
+		emit_signal("entity_title_changed")
+
 ################
 # static stuff #
 ################
@@ -74,8 +199,62 @@ static func is_valid_entity(object : Object) -> bool:
 	return object != null \
 		&& object.has_method("get_properties")
 
+static func make_property(object : Object, member : String, sig_name := "", flags := 0) -> GDB_Property:
+	return _WrapperProperty.new(object, member, sig_name, flags)
+
+static func make_getset_property(object : Object, getter : String, setter := "", sig_name := "", flags := 0) -> GDB_Property:
+	return _GetSetWrapperProperty.new(object, getter, setter, sig_name, flags)
+
+static func make_array_property(object : Object, member : String, sig_name_added := "", sig_name_removed := "", array_type := TYPE_NIL, flags := 0) -> GDB_Property:
+	var prop := _ArrayWrapperProperty.new(object, member, sig_name_added, sig_name_removed, flags)
+	prop.set_content_type(array_type)
+	return prop
+
+static func make_entity_title_property(entity : Object) -> Object:
+	var property : Object
+	if entity.has_method("get_title_property"):
+		property = entity.get_title_property()
+		if property:
+			return property
+	if entity.get("title") is String:
+		var sig_name := ""
+		if entity.has_signal("title_changed"):
+			sig_name = "title_changed"
+		return make_property(entity, "title", sig_name)
+	if entity.has_method("get_title"):
+		var setter := ""
+		var sig_name := ""
+		var flags := 0
+		if entity.has_method("set_title"):
+			setter = "set_title"
+		else:
+			flags |= GDB_Property.FLAG_READONLY
+		if entity.has_signal("title_changed"):
+			sig_name = "title_changed"
+		return make_getset_property(entity, "get_title", setter, sig_name, flags)
+	return null
+	
+
+static func get_entity_property_ids(entity : Object) -> Array:
+	return __get_entity_optional(entity, "property_ids", [])
+
+#################
+# private stuff #
+#################
+static func __get_entity_optional(entity : Object, name : String, default = null):
+	return GDB_Property.__get_prop_optional(entity, name, default) # why write this twice?
+
+############
+# handlers #
+############
+func _on_title_property_value_changed() -> void:
+	if !_title_property: # should exist
+		return
+	__set_title(_title_property.get_value())
+
 ###########
 # signals #
 ###########
+signal entity_title_changed()
 signal property_added(index)
 signal property_removed(index, property)
diff --git a/scripts/properties/property.gd b/scripts/properties/property.gd
index 9b7f515..cb1afd5 100644
--- a/scripts/properties/property.gd
+++ b/scripts/properties/property.gd
@@ -3,12 +3,19 @@ extends Reference
 class_name GDB_Property
 
 # special types
-const TYPE_HEADER = -1
+const TYPE_HEADER   = -1
+const TYPE_ENTITY   = -2
+const TYPE_PROPERTY = -3
+
+const FLAG_READONLY = (1 << 0) # the user should not be able to change this
+const FLAG_HIDDEN   = (1 << 1) # completely hidden from UI
 
 var _name := ""
 var _icon : Texture = null
 var _value = null
-var _type := TYPE_INT
+var _type := TYPE_INT#
+var _content_type := TYPE_NIL
+var _flags := 0
 
 ################
 # overridables #
@@ -43,7 +50,23 @@ func get_type() -> int:
 func set_type(type : int) -> void:
 	if type != _type:
 		_type = type
-	emit_signal("type_changed")
+		emit_signal("type_changed")
+
+func get_content_type() -> int:
+	return _content_type
+
+func set_content_type(type : int) -> void:
+	if type != _content_type:
+		_content_type = type
+		emit_signal("type_changed")
+
+func get_flags() -> int:
+	return _flags
+
+func set_flags(flags : int) -> void:
+	if flags != _flags:
+		_flags = flags
+		emit_signal("flags_changed")
 
 ################
 # static stuff #
@@ -55,12 +78,13 @@ static func is_valid_property(object : Object) -> bool:
 		&& object.has_method("get_type")
 
 static func get_prop_icon(property : Object) -> Texture:
-	var icon : Texture = null
-	if property.has_method("get_icon"):
-		icon = property.get_icon() as Texture
-	else:
-		icon = property.get("icon") as Texture
-	return icon
+	return __get_prop_optional(property, "icon")
+
+static func get_prop_flags(property : Object) -> int:
+	return __get_prop_optional(property, "flags", 0)
+
+static func get_prop_content_type(property : Object) -> int:
+	return __get_prop_optional(property, "content_type", TYPE_NIL)
 
 static func is_prop_value_valid(property : Object, value) -> bool:
 	if property.has_method("is_value_valud"):
@@ -69,12 +93,16 @@ static func is_prop_value_valid(property : Object, value) -> bool:
 	match property.get_type():
 		TYPE_HEADER:
 			return false
+		TYPE_BOOL:
+			return value is bool
 		TYPE_INT:
 			return value is int
 		TYPE_REAL:
 			return value is float
 		TYPE_STRING:
 			return value is String
+		TYPE_ARRAY:
+			return value is Array
 		_: # TODO: more default checks
 			return true
 
@@ -83,6 +111,16 @@ static func get_prop_value_as_string(property : Object) -> String:
 		return property.get_value_as_string()
 	return str(property.get_value())
 
+static func __get_prop_optional(property : Object, name : String, default = null):
+	var value = default
+	if property.has_method("get_" + name):
+		value = property.call("get_" + name)
+	else:
+		var val = property.get(name)
+		if typeof(default) == TYPE_NIL || typeof(val) == typeof(default):
+			value = val
+	return value
+
 ###########
 # signals #
 ###########
@@ -90,3 +128,6 @@ signal name_changed()
 signal icon_changed()
 signal value_changed()
 signal type_changed()
+signal flags_changed()
+signal value_added(value)
+signal value_removed(value)