diff --git a/pyproject.toml b/pyproject.toml
index aef0881..0a4fb65 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [features]  # defines the plugin features contained into this plugin
 instruments = true  # true if plugin contains instrument classes (else false, notice the lowercase for toml files)
 extensions = true  # true if plugins contains dashboard extensions
-models = false  # true if plugins contains pid models
+models = true  # true if plugins contains models
 h5exporters = false  # true if plugin contains custom h5 file exporters
 scanners = false  # true if plugin contains custom scan layout (daq_scan extensions)
 
@@ -23,7 +23,7 @@ authors = [
     {name='Sebastien J. Weber', email='sebastien.weber@cnrs.fr'}
 ]
 dependencies = [
-    "pymodaq>5.0"
+    "pymodaq>5.0.0"
 ]
 classifiers = [
     "Development Status :: 5 - Production/Stable",
diff --git a/src/pymodaq_plugins_datamixer/extensions/data_mixer.py b/src/pymodaq_plugins_datamixer/extensions/data_mixer.py
index 6707856..bb765a2 100644
--- a/src/pymodaq_plugins_datamixer/extensions/data_mixer.py
+++ b/src/pymodaq_plugins_datamixer/extensions/data_mixer.py
@@ -125,7 +125,6 @@ def snap(self):
         self.modules_manager.grab_data()
 
     def create_computed_detectors(self):
-        # Now that we have the module manager, load PID if it is checked in managers
         try:
             self.dashboard.add_det_from_extension('DataMixer', 'DAQ0D', 'DataMixer', self)
             self.set_action_enabled('create_computed_detectors', False)
diff --git a/src/pymodaq_plugins_datamixer/models/harmonics_model.py b/src/pymodaq_plugins_datamixer/models/harmonics_model.py
new file mode 100644
index 0000000..e90a72c
--- /dev/null
+++ b/src/pymodaq_plugins_datamixer/models/harmonics_model.py
@@ -0,0 +1,79 @@
+import numpy as np
+
+from pymodaq_plugins_datamixer.extensions.utils.model import DataMixerModel, np  # np will be used in method eval of the formula
+
+from pymodaq_utils.math_utils import gauss1D, my_moment
+
+from pymodaq_data.data import DataToExport, DataWithAxes
+from pymodaq_gui.parameter import Parameter
+
+from pymodaq_plugins_datamixer.extensions.utils.parser import (
+    extract_data_names, split_formulae, replace_names_in_formula)
+
+
+from scipy.signal import find_peaks
+
+
+
+class DataMixerModelFit(DataMixerModel):
+    params = [
+        {'title': 'Find Peaks', 'name': 'find_peaks', 'type': 'group', 'children': [
+            {'title': 'Highest Peak', 'name': 'highest_peak', 'type': 'float', 'value': 0, 'readonly': True},
+            {'title': 'Options', 'name': 'options', 'type': 'bool', 'value': False, 'children': [
+                {'title': 'Height', 'name': 'height', 'type': 'float', 'value': 0},
+                {'title': 'Distance', 'name': 'distance', 'type': 'int', 'value': 1, 'max': 1},
+            ]},
+            ]},
+        {'title': 'Cropping', 'name': 'cropping', 'type': 'group', 'children': [
+            {'title': 'Index min from peak', 'name': 'ind_min', 'type': 'int', 'value': 0},
+            {'title': 'Index max from peak', 'name': 'ind_max', 'type': 'int', 'value': 100},
+
+        ]},
+    ]
+
+    def ini_model(self):
+        pass
+
+    def update_settings(self, param: Parameter):
+        pass
+
+    def process_dte(self, dte: DataToExport):
+        dte_processed = DataToExport('computed')
+        dwa = dte[0].deepcopy()
+
+        options = {}
+        if self.settings['find_peaks', 'options']:
+            for param in self.settings.child('find_peaks', 'options'):
+                options[param.name()] = param.value()
+
+        peaks_indices, _ = find_peaks(dwa[0], **options)
+
+        heights = [float(dwa.isig[index][0][0]) for index in peaks_indices]
+        ind_max = peaks_indices[np.argmax(heights)]
+        self.settings.child('find_peaks', 'highest_peak').setValue(dwa.axes[0].get_data()[ind_max])
+
+        dwa_indexed = dwa.isig[ind_max + self.settings['cropping', 'ind_min']:
+                               ind_max + self.settings['cropping', 'ind_max']]
+        dwa_indexed.axes = []
+        dwa_indexed.create_missing_axes()
+
+        dte_processed.append(dwa_indexed)
+
+        return dte_processed
+
+
+def main():
+    from pymodaq_gui.utils.utils import mkQApp
+    from pymodaq.utils.gui_utils.loader_utils import load_dashboard_with_preset
+
+    app = mkQApp('DataMixer')
+
+    preset_file_name = 'harmonics'
+    dashboard, extension, win = load_dashboard_with_preset(preset_file_name, 'Data Mixer')
+    app.exec()
+
+    return dashboard, extension, win
+
+
+if __name__ == '__main__':
+    main()
diff --git a/src/pymodaq_plugins_datamixer/resources/config_template.toml b/src/pymodaq_plugins_datamixer/resources/config_template.toml
index 6b910c7..465bf7a 100644
--- a/src/pymodaq_plugins_datamixer/resources/config_template.toml
+++ b/src/pymodaq_plugins_datamixer/resources/config_template.toml
@@ -1,3 +1,3 @@
-title = 'this is the configuration file of the plugin XXX'
+title = 'this is the configuration file of the plugin DataMixer'
 
 preset = ''
\ No newline at end of file