Terminal dialogue and entities fix

3D/TrenchBroom/EntityDefinitions/base/targetname_base.tres

@@ -5,11 +5,11 @@
 [resource]
 script = ExtResource("1_7j8c1")
 classname = "Targetname"
-description = ""
+description = "Target name for event targeting purposes"
 func_godot_internal = false
 base_classes = Array[Resource]([])
 class_properties = {
-"targetname": null
+"targetname": ""
 }
 class_property_descriptions = {
 "targetname": "Adds this entity to a group with this targetname."