Architecture.md

@@ -8,6 +8,7 @@ Acts as the central component that manages the functionality of the PreCourlis p
 
 It is responsible for loading custom algorithms provider, creating toolbars and calling dialog.
 
+
 ### PreCourlis.core module
 
 This module contains classes which do not depend on graphical interface.
@@ -33,6 +34,15 @@ They contain notably:
 - `MascaretGeoFile` class which is used to read and write .geo and .georef files.
 
 
+### PreCourlis.lib.TatooineMesher
+
+This folder is created during the build phase by cloning a fork of the original TatooineMesher project by Luc Duron.
+
+It comes with reduced set of dependencies to reduce the plugin size and provide a supplemental export dedicated to PreCourlis.
+
+It is run in a dedicated Python interpreter and using Python packages from QGIS in algorithm `InterpolatePointsAlgorithm`.
+
+
 ### PreCourlis.processing module
 
 This module contains all the custom algorithms for processing data.