diff --git a/PythonicGcodeMachine/Gcode/Rs274/Config.py b/PythonicGcodeMachine/Gcode/Rs274/Config.py
index f05140da56f28e873abd32f257ab810655bd2bd7..4b539e87d12e6b1283071561cd46e43daf5ffe29 100644
--- a/PythonicGcodeMachine/Gcode/Rs274/Config.py
+++ b/PythonicGcodeMachine/Gcode/Rs274/Config.py
@@ -24,6 +24,7 @@
 ####################################################################################################
 
 __all__ = [
+    'Config',
     'Parameter',
     'Parameters',
     'Letters',
@@ -244,3 +245,54 @@ class ModalGroups(YamlMixin):
     def __getitem__(self, index):
         return self._groups[index_]
 
+####################################################################################################
+
+class Config:
+
+    ##############################################
+
+    def __init__(self,
+                 execution_order,
+                 gcodes,
+                 letters,
+                 modal_groups,
+                 parameters,
+    ):
+
+        self._execution_order = str(execution_order)
+        self._gcodes = str(gcodes)
+        self._letters = str(letters)
+        self._modal_groups = str(modal_groups)
+        self._parameters = str(parameters)
+
+    ##############################################
+
+    @property
+    def execution_order(self):
+        if isinstance(self._execution_order, str):
+            self._execution_order = ExecutionOrder(self._execution_order)
+        return self._execution_order
+
+    @property
+    def gcodes(self):
+        if isinstance(self._gcodes, str):
+            self._gcodes = Gcodes(self._gcodes)
+        return self._gcodes
+
+    @property
+    def letters(self):
+        if isinstance(self._letters, str):
+            self._letters = Letters(self._letters)
+        return self._letters
+
+    @property
+    def modal_groups(self):
+        if isinstance(self._modal_groups, str):
+            self._modal_groups = ModalGroups(self._modal_groups)
+        return self._modal_groups
+
+    @property
+    def parameters(self):
+        if isinstance(self._parameters, str):
+            self._parameters = Parameters(self._parameters)
+        return self._parameters
diff --git a/PythonicGcodeMachine/Gcode/Rs274/__init__.py b/PythonicGcodeMachine/Gcode/Rs274/__init__.py
index c3aae93e14ba6e62e28a2f290605eb4f3848c319..f26d780469e4e19b045cf161931aad96660d10c8 100644
--- a/PythonicGcodeMachine/Gcode/Rs274/__init__.py
+++ b/PythonicGcodeMachine/Gcode/Rs274/__init__.py
@@ -390,23 +390,17 @@ are executed in a particular order if they occur on the same line.
 
 ####################################################################################################
 
-from pathlib import Path
+from pathlib import Path as _Path
 
+from .Config import Config as _Config
 from .Parser import GcodeParser, GcodeParserError
 
-from .Config import (
-    Parameters,
-    Letters,
-    Gcodes,
-    ModalGroups,
-    ExecutionOrder,
-)
-
-_data_path = Path(__file__).parent.joinpath('data')
+_data_path = _Path(__file__).parent.joinpath('data')
 
-# Fixme: lazy
-parameters = Parameters(_data_path.joinpath('rs274-default-parameter-file.yaml'))
-execution_order = ExecutionOrder(_data_path.joinpath('rs274-execution-order.yaml'))
-gcodes = Gcodes(_data_path.joinpath('rs274-gcodes.yaml'))
-modal_groups = ModalGroups(_data_path.joinpath('rs274-modal-groups.yaml'))
-letters = Letters(_data_path.joinpath('rs274-word-starting-letter.yaml'))
+config = _Config(
+    execution_order=_data_path.joinpath('rs274-execution-order.yaml'),
+    gcodes=_data_path.joinpath('rs274-gcodes.yaml'),
+    letters=_data_path.joinpath('rs274-word-starting-letter.yaml'),
+    modal_groups=_data_path.joinpath('rs274-modal-groups.yaml'),
+    parameters=_data_path.joinpath('rs274-default-parameter-file.yaml'),
+)
diff --git a/examples/gcode/annotate-gcode.py b/examples/gcode/annotate-gcode.py
index 60ddcc39278451177481e436e398c7144824630d..9869a7bd4c541e2af689f5e0eee8facc23ed1c04 100644
--- a/examples/gcode/annotate-gcode.py
+++ b/examples/gcode/annotate-gcode.py
@@ -30,7 +30,7 @@
 
 from pathlib import Path
 
-from PythonicGcodeMachine.Gcode.Rs274 import GcodeParser, gcodes, letters
+from PythonicGcodeMachine.Gcode.Rs274 import GcodeParser, config
 
 ####################################################################################################
 
@@ -53,10 +53,10 @@ for line in program:
     print(str(line))
     for word in line.iter_on_word():
         if word.letter in 'GM':
-            meaning = gcodes[str(word)].meaning
+            meaning = config.gcodes[str(word)].meaning
             print(meaning_format.format(str(word), meaning))
         else:
             letter = word.letter
-            meaning = letters[letter].meaning
+            meaning = config.letters[letter].meaning
             print(meaning_format.format(letter, meaning))
 #o#