diff --git a/addons/func_godot/src/core/parser.gd b/addons/func_godot/src/core/parser.gd
index 4a2a587..4d2a978 100644
--- a/addons/func_godot/src/core/parser.gd
+++ b/addons/func_godot/src/core/parser.gd
@@ -297,9 +297,12 @@ func parse_map_data(map_file: String, map_settings: FuncGodotMapSettings) -> _Pa
 						properties[property] = prop_default[prop_default.keys().front()]
 					else:
 						properties[property] = 0
-				# Materials, Shaders, and Sounds
+				# Materials, Shaders, Sounds, and special property types
 				elif prop_default is Resource:
-					properties[property] = prop_default.resource_path
+					if prop_default is FuncGodotTargetSourceProperty:
+						properties[property] = ""
+					else:
+						properties[property] = prop_default.resource_path
 				# Target Destination and Target Source
 				elif prop_default is NodePath or prop_default is Object or prop_default == null:
 					properties[property] = ""
diff --git a/addons/func_godot/src/fgd/func_godot_fgd_entity_class.gd b/addons/func_godot/src/fgd/func_godot_fgd_entity_class.gd
index de967a4..5b235b0 100644
--- a/addons/func_godot/src/fgd/func_godot_fgd_entity_class.gd
+++ b/addons/func_godot/src/fgd/func_godot_fgd_entity_class.gd
@@ -215,6 +215,9 @@ func build_def_text(target_editor: FuncGodotFGDFile.FuncGodotTargetMapEditors =
 						prop_type = "decal"
 					elif value is AudioStream:
 						prop_type = "sound"
+					elif value is FuncGodotTargetSourceProperty:
+						prop_type = "target_source"
+						prop_val = "\"\""
 				else:
 					prop_type = "target_source"
 					prop_val = "\"\""
diff --git a/addons/func_godot/src/fgd/func_godot_target_source_property.gd b/addons/func_godot/src/fgd/func_godot_target_source_property.gd
new file mode 100644
index 0000000..c9de206
--- /dev/null
+++ b/addons/func_godot/src/fgd/func_godot_target_source_property.gd
@@ -0,0 +1,3 @@
+class_name FuncGodotTargetSourceProperty
+extends Resource
+## Special resource used to indicate that an FGD entity property is of type "target_source"
\ No newline at end of file
diff --git a/addons/func_godot/src/fgd/func_godot_target_source_property.gd.uid b/addons/func_godot/src/fgd/func_godot_target_source_property.gd.uid
new file mode 100644
index 0000000..787624c
--- /dev/null
+++ b/addons/func_godot/src/fgd/func_godot_target_source_property.gd.uid
@@ -0,0 +1 @@
+uid://dkhtfq0fu81pm