diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
index 2e6514bff10..29e1a840775 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# Odoo 12.0 - Technical Training
+# Odoo 16.0 - Technical Training
+
+The Technical Training of Odoo 16.0 is available on the
+[Tutorial](https://www.odoo.com/documentation/master/developer/howtos/rdtraining.html)
diff --git a/estate/__init__.py b/estate/__init__.py
new file mode 100644
index 00000000000..cde864bae21
--- /dev/null
+++ b/estate/__init__.py
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import models
diff --git a/estate/__manifest__.py b/estate/__manifest__.py
new file mode 100644
index 00000000000..c5be33c1c3a
--- /dev/null
+++ b/estate/__manifest__.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+{
+ 'name': "helb_project",
+ 'summary': """Project for HELB Student""",
+ 'author': "My Company",
+ 'website': "http://www.yourcompany.com",
+ 'category': 'Uncategorized',
+ 'version': '15.0.0.1',
+ 'depends': ['base', 'sale_management', 'calendar', 'hr'],
+ 'data': [
+ ]
+}
diff --git a/estate/models/__init__.py b/estate/models/__init__.py
new file mode 100644
index 00000000000..0d50eed249e
--- /dev/null
+++ b/estate/models/__init__.py
@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+
+from . import sale_order_line
+from . import sale_order
+from . import res_groups
+from . import res_partner
diff --git a/estate/models/res_groups.py b/estate/models/res_groups.py
new file mode 100644
index 00000000000..4f7f2131476
--- /dev/null
+++ b/estate/models/res_groups.py
@@ -0,0 +1,4 @@
+from odoo import fields, models
+
+class ResGroups(models.Model):
+ _inherit = 'res.groups'
diff --git a/estate/models/res_partner.py b/estate/models/res_partner.py
new file mode 100644
index 00000000000..d6775400ee6
--- /dev/null
+++ b/estate/models/res_partner.py
@@ -0,0 +1,4 @@
+from odoo import fields, models
+
+class ResPartner(models.Model):
+ _inherit = 'res.partner'
diff --git a/estate/models/sale_order.py b/estate/models/sale_order.py
new file mode 100644
index 00000000000..06460e2c1df
--- /dev/null
+++ b/estate/models/sale_order.py
@@ -0,0 +1,5 @@
+from odoo import api, models, _, fields
+from odoo.exceptions import ValidationError
+
+class SaleOrder(models.Model):
+ _inherit = 'sale.order'
diff --git a/estate/models/sale_order_line.py b/estate/models/sale_order_line.py
new file mode 100644
index 00000000000..4c2f66043a6
--- /dev/null
+++ b/estate/models/sale_order_line.py
@@ -0,0 +1,4 @@
+from odoo import fields, models, Command
+
+class SaleOrderLine(models.Model):
+ _inherit = 'sale.order.line'
diff --git a/estate/reports/sale_report_templates.xml b/estate/reports/sale_report_templates.xml
new file mode 100644
index 00000000000..5c91bb5c2c5
--- /dev/null
+++ b/estate/reports/sale_report_templates.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
diff --git a/estate/views/res_groups.xml b/estate/views/res_groups.xml
new file mode 100644
index 00000000000..04decacb705
--- /dev/null
+++ b/estate/views/res_groups.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/estate/views/res_partner.xml b/estate/views/res_partner.xml
new file mode 100644
index 00000000000..04decacb705
--- /dev/null
+++ b/estate/views/res_partner.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/estate/views/sale_order.xml b/estate/views/sale_order.xml
new file mode 100644
index 00000000000..d0d35697c66
--- /dev/null
+++ b/estate/views/sale_order.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+