diff --git a/src/models/group.py b/src/models/group.py
new file mode 100644
index 0000000..06bec27
--- /dev/null
+++ b/src/models/group.py
@@ -0,0 +1,51 @@
+from models.model import Model
+
+class Group(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self, name=""):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "name": name,
+            "devices": [],
+            "pattern": "on",
+            "colors": ["000000", "FF0000"],
+            "brightness": 100,
+            "delay": 100,
+            "step_offset": 0,
+            "step_increment": 1,
+            "n1": 0,
+            "n2": 0,
+            "n3": 0,
+            "n4": 0,
+            "n5": 0,
+            "n6": 0,
+            "n7": 0,
+            "n8": 0
+        }
+        self.save()
+        return next_id
+
+    def read(self, id):
+        id_str = str(id)
+        return self.get(id_str, None)
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())
diff --git a/src/models/model.py b/src/models/model.py
new file mode 100644
index 0000000..686cacc
--- /dev/null
+++ b/src/models/model.py
@@ -0,0 +1,42 @@
+import json
+import wifi
+import ubinascii
+import machine
+
+class Model(dict):
+    
+    def __init__(self):
+        self.file = self.__class__.__name__ + ".json"
+        super().__init__()
+
+        self.load()  # Load settings from file during initialization
+
+    def set_defaults(self):
+        self = {}
+
+    def get_next_id(self):
+        """Get the next available ID for creating a new record."""
+        if not self:
+            return "1"
+        max_id = max((int(k) for k in self.keys() if k.isdigit()), default=0)
+        return str(max_id + 1)
+
+    def save(self):
+        try:
+            j = json.dumps(self)
+            with open(self.file, 'w') as file:
+                file.write(j)
+            print("Settings saved successfully.")
+        except Exception as e:
+            print(f"Error saving settings: {e}")
+
+    def load(self):
+        try:
+            with open(self.file, 'r') as file:
+                loaded_settings = json.load(file)
+            self.update(loaded_settings)
+            print("Settings loaded successfully.")
+        except Exception as e:
+            print(f"Error loading settings")
+            self.set_defaults()
+            self.save()
diff --git a/src/models/pallet.py b/src/models/pallet.py
new file mode 100644
index 0000000..6eb2cfe
--- /dev/null
+++ b/src/models/pallet.py
@@ -0,0 +1,37 @@
+from models.model import Model
+
+class Palette(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self, name="", colors=None):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "name": name,
+            "colors": colors if colors else []
+        }
+        self.save()
+        return next_id
+
+    def read(self, id):
+        id_str = str(id)
+        return self.get(id_str, None)
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())
diff --git a/src/models/preset.py b/src/models/preset.py
new file mode 100644
index 0000000..1a5545b
--- /dev/null
+++ b/src/models/preset.py
@@ -0,0 +1,50 @@
+from models.model import Model
+
+class Preset(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "name": "",
+            "pattern": "",
+            "colors": [],
+            "brightness": 0,
+            "delay": 0,
+            "n1": 0,
+            "n2": 0,
+            "n3": 0,
+            "n4": 0,
+            "n5": 0,
+            "n6": 0,
+        }
+        self.save()
+        return next_id
+
+
+    def read(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return None
+        return self[id_str]
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())    
+    
\ No newline at end of file
diff --git a/src/models/profile.py b/src/models/profile.py
new file mode 100644
index 0000000..5b9275b
--- /dev/null
+++ b/src/models/profile.py
@@ -0,0 +1,40 @@
+from models.model import Model
+
+class Profile(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self, name=""):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "name": name,
+            "tabs": {},
+            "palette": [],
+            "tab_order": []
+        }
+        self.save()
+        return next_id
+
+    def read(self, id):
+        id_str = str(id)
+        return self.get(id_str, None)
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())
+    
\ No newline at end of file
diff --git a/src/models/squence.py b/src/models/squence.py
new file mode 100644
index 0000000..6d39ffb
--- /dev/null
+++ b/src/models/squence.py
@@ -0,0 +1,44 @@
+from models.model import Model
+
+class Sequence(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self, group_name="", preset_names=None):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "group_name": group_name,
+            "presets": preset_names if preset_names else [],
+            "sequence_duration": 3000,  # Duration per preset in ms
+            "sequence_transition": 500,  # Transition time in ms
+            "sequence_loop": False,
+            "sequence_repeat_count": 0,  # 0 = infinite
+            "sequence_active": False,
+            "sequence_index": 0,
+            "sequence_start_time": 0
+        }
+        self.save()
+        return next_id
+
+    def read(self, id):
+        id_str = str(id)
+        return self.get(id_str, None)
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())
diff --git a/src/models/tab.py b/src/models/tab.py
new file mode 100644
index 0000000..c55ca3a
--- /dev/null
+++ b/src/models/tab.py
@@ -0,0 +1,38 @@
+from models.model import Model
+
+class Tab(Model):
+    def __init__(self):
+        super().__init__()
+
+    def create(self, name="", names=None, presets=None):
+        next_id = self.get_next_id()
+        self[next_id] = {
+            "name": name,
+            "names": names if names else [],
+            "presets": presets if presets else []
+        }
+        self.save()
+        return next_id
+
+    def read(self, id):
+        id_str = str(id)
+        return self.get(id_str, None)
+    
+    def update(self, id, data):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self[id_str].update(data)
+        self.save()
+        return True
+    
+    def delete(self, id):
+        id_str = str(id)
+        if id_str not in self:
+            return False
+        self.pop(id_str)
+        self.save()
+        return True
+    
+    def list(self):
+        return list(self.keys())