diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..58218f5
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,40 @@
+__addon_enabled__ = False  # Default state, Blender will manage this
+
+bl_info = {
+    "name": "Virtual Painter",
+    "author": "Andrin Honegger",
+    "version": (0, 1, 0),
+    "blender": (4, 3, 2),
+    "location": "3D Viewport > Tool Shelf > Tool",
+    "description": "",
+    "warning": "",
+    "category": "Paint",
+}
+
+from . import (
+    paintListener,
+    paintModifier,
+    ui,
+    preferences,
+)
+
+import bpy # Blender Python API
+
+# Register and Unregister Classes
+module_tuple = (
+    #paintListener,
+    #paintModifier,
+    ui,
+    #preferences,
+)
+
+def register():
+    for item in module_tuple:
+        item.register()
+
+def unregister():
+    for item in module_tuple:
+        item.unregister()
+
+if __name__ == "__main__":
+    register()
diff --git a/blender_manifest.toml b/blender_manifest.toml
new file mode 100644
index 0000000..3a27e0e
--- /dev/null
+++ b/blender_manifest.toml
@@ -0,0 +1,16 @@
+schema_version = "1.0.0"
+
+id = "virtual_painter"
+version = "0.1.0"
+name = "Virtual Painter"
+tagline = "Painting extension for painting normals for a painted style"
+maintainer = "Andrin Honegger"
+type = "add-on"
+
+tags = ["Paint"]
+
+blender_version_min = "4.3.2"
+
+license = [
+  "SPDX:GPL-3.0-or-later",
+]
diff --git a/paintListener.py b/paintListener.py
new file mode 100644
index 0000000..dc5d831
--- /dev/null
+++ b/paintListener.py
@@ -0,0 +1,7 @@
+import bpy
+
+def register():
+    pass
+
+def unregister():
+    pass
\ No newline at end of file
diff --git a/paintModifier.py b/paintModifier.py
new file mode 100644
index 0000000..dc5d831
--- /dev/null
+++ b/paintModifier.py
@@ -0,0 +1,7 @@
+import bpy
+
+def register():
+    pass
+
+def unregister():
+    pass
\ No newline at end of file
diff --git a/preferences.py b/preferences.py
new file mode 100644
index 0000000..dc5d831
--- /dev/null
+++ b/preferences.py
@@ -0,0 +1,7 @@
+import bpy
+
+def register():
+    pass
+
+def unregister():
+    pass
\ No newline at end of file
diff --git a/ui.py b/ui.py
new file mode 100644
index 0000000..86d868d
--- /dev/null
+++ b/ui.py
@@ -0,0 +1,134 @@
+import bpy
+
+class vPainterSetting(bpy.types.PropertyGroup):
+    is_vPainter_enabled: bpy.props.BoolProperty(
+        name="Addon Enabled",
+        description="Enable / disable the virtual Painter",
+        default=False,
+        update=lambda self, context: toggle_operator(context)
+    )
+    texture_panel_state: bpy.props.BoolProperty(
+        name="Textures",
+        default=False,
+        description="Textures used for painting"
+    )
+
+def toggle_operator(context):
+    """Start or stop the modal operator based on the checkbox."""
+    if context.scene.vPainter_settings.is_vPainter_enabled:
+        # Start the operator
+        bpy.ops.paint.virtual_painter('INVOKE_DEFAULT')
+        
+class textureSelection(bpy.types.PropertyGroup):
+    texture: bpy.props.PointerProperty(
+        name="Texture",
+        type=bpy.types.Image,
+        description="Select a texture",
+    )
+    color: bpy.props.FloatVectorProperty(
+        name="Color",
+        subtype='COLOR',
+        size=4,
+        min=0.0,
+        max=1.0,
+        default=(1.0, 1.0, 1.0, 1.0),
+        description="Select a color (RGBA)",
+    )
+    
+class VIEW3D_PT_ToolActiveToolPanel(bpy.types.Panel):
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_category = "Tool"
+    bl_label = "Virtual Painter"
+    bl_idname = "VIEW3D_PT_virtual_Painter"
+
+    def draw(self, context):
+        layout = self.layout
+        tool_settings = context.scene.vPainter_settings
+        normal_texture = context.scene.normal_texture_settings
+        texture_collection = context.scene.texture_collection_settings
+
+        # Add the checkbox to toggle the operator
+        layout.prop(
+            tool_settings,
+            "is_vPainter_enabled",
+            text="DISABLE" if tool_settings.is_vPainter_enabled else "ENABLE",
+            toggle=True,
+            invert_checkbox=True
+        )        
+        
+        # Collapsible section of used textures
+        layout.prop(
+            tool_settings,
+            "texture_panel_state",
+            emboss=False,
+            icon="DOWNARROW_HLT" if tool_settings.texture_panel_state else "RIGHTARROW",
+            toggle=True
+        )
+        if tool_settings.texture_panel_state:
+            section = layout.box()
+            section.label(text="Normal Texture")
+            
+            # Normal texture selection
+            section.prop(normal_texture, "texture", text="", icon="TEXTURE")
+            
+            section.separator(type='LINE')
+            
+            # Custom texture selection
+            section.label(text="Custom Texture")
+            
+            # Display all items in the collection
+            for index, item in enumerate(texture_collection):
+                box = section.box()
+                box.prop(item, "texture", text="", icon="TEXTURE")
+                box.prop(item, "color", text="", icon="COLOR")
+                box.operator("custom_texture.remove_item", text="", icon="X").index = index
+            section.operator("custom_texture.add_item", icon="ADD")
+                
+# Operator to add new items to the collection
+class IMAGE_OT_AddItem(bpy.types.Operator):
+    bl_idname = "custom_texture.add_item"
+    bl_label = "Add New"
+    bl_description = "Add a new texture"
+
+    def execute(self, context):
+        texture_collection = context.scene.texture_collection_settings
+        texture_collection.add()
+        return {'FINISHED'}
+    
+# Operator to remove items from the collection
+class IMAGE_OT_RemoveItem(bpy.types.Operator):
+    bl_idname = "custom_texture.remove_item"
+    bl_label = ""
+    bl_description = "Remove this texture"
+    
+    index: bpy.props.IntProperty()
+
+    def execute(self, context):
+        texture_collection = context.scene.texture_collection_settings
+        if 0 <= self.index < len(texture_collection):
+            texture_collection.remove(self.index)
+        return {'FINISHED'}
+
+
+def register():
+    bpy.utils.register_class(vPainterSetting)
+    bpy.utils.register_class(textureSelection)
+    bpy.utils.register_class(VIEW3D_PT_ToolActiveToolPanel)
+    bpy.utils.register_class(IMAGE_OT_AddItem)
+    bpy.utils.register_class(IMAGE_OT_RemoveItem)
+
+    bpy.types.Scene.vPainter_settings = bpy.props.PointerProperty(type=vPainterSetting)
+    bpy.types.Scene.normal_texture_settings = bpy.props.PointerProperty(type=textureSelection)
+    bpy.types.Scene.texture_collection_settings = bpy.props.CollectionProperty(type=textureSelection)
+
+def unregister():
+    bpy.utils.unregister_class(vPainterSetting)
+    bpy.utils.unregister_class(textureSelection)
+    bpy.utils.unregister_class(VIEW3D_PT_ToolActiveToolPanel)
+    bpy.utils.unregister_class(IMAGE_OT_AddItem)
+    bpy.utils.unregister_class(IMAGE_OT_RemoveItem)
+
+    del bpy.types.Scene.vPainter_settings
+    del bpy.types.Scene.normal_texture_settings
+    del bpy.types.Scene.texture_collection_settings
\ No newline at end of file