diff --git a/documentation/Definitions.docx b/documentation/Definitions.docx
index 75a6d78..6d54d48 100644
Binary files a/documentation/Definitions.docx and b/documentation/Definitions.docx differ
diff --git a/software/backend/data_functions.py b/software/backend/data_functions.py
index 13b3ea1..8ecd4fa 100644
--- a/software/backend/data_functions.py
+++ b/software/backend/data_functions.py
@@ -13,7 +13,8 @@ import uuid
 
 # Robot Channel Reactions
 
-def data_sensordata(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase, order_handler: list):
+def data_sensordata(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase,
+                    order_handler: list):
     print("message received")
     # TODO: Store data in database
     str_in = str(message.payload.decode("UTF-8"))
@@ -42,7 +43,8 @@ def data_battery(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydat
 
 # FrontEnd Channel Reactions
 
-def action_drive(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase, order_handler: list):
+def action_drive(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase,
+                 order_handler: list):
     # TODO: ROBOT READY CHECK
     if len(order_handler) < 5:
         order_handler.append(uuid.uuid4())
@@ -52,6 +54,11 @@ def action_drive(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydat
     client.publish(Topics['ROBOT_ACTION_DRIVE'], message.payload.decode("utf-8"))
 
 
+def action_driveall(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
+    # TODO: Implement here
+    pass
+
+
 def action_getposition(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
     client.publish(Topics['ROBOT_ACTION_GETPOSITION'])
 
@@ -66,3 +73,18 @@ def action_getalldata(client: mqtt.Client, userdata, message: mqtt.MQTTMessage,
     for i in range(1, 7):
         alldata.append(mydatabase.get_latest_data(plant_id=i))
     client.publish(Topics['BACKEND_DATA_SENSORDATAALL'], json.dumps(alldata))
+
+
+def action_newplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
+    # TODO: insert new plant to database
+    pass
+
+
+def action_configureplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
+    # TODO: configure plant
+    pass
+
+
+def action_deleteplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
+    # TODO: delete plant from database (from ID)
+    pass
diff --git a/software/backend/dev_test_examples/mqtt_publisher.py b/software/backend/dev_test_examples/mqtt_publisher.py
index e154265..2e3d51c 100644
--- a/software/backend/dev_test_examples/mqtt_publisher.py
+++ b/software/backend/dev_test_examples/mqtt_publisher.py
@@ -4,7 +4,7 @@ from random import randrange, uniform
 import time
 import json
 from software.defines import Topics, PLANTDATA
-mqttBroker = "mqtt.eclipseprojects.io"
+mqttBroker = "192.168.178.182"
 
 
 def on_connect(client, userdata, flags, rc):
@@ -31,6 +31,6 @@ plantdata = {
 
 print(type(PLANTDATA))
 while True:
-    client.publish(Topics["BACKEND_DATA_SENSORDATA"], json.dumps(plantdata))
+    client.publish("TEST", json.dumps(plantdata))
     print(json.dumps(plantdata))
     time.sleep(2)
diff --git a/software/backend/dev_test_examples/mqtt_subscriber.py b/software/backend/dev_test_examples/mqtt_subscriber.py
index 68b152b..dbbc46f 100644
--- a/software/backend/dev_test_examples/mqtt_subscriber.py
+++ b/software/backend/dev_test_examples/mqtt_subscriber.py
@@ -14,15 +14,12 @@ def on_connect(client, userdata, flags, rc):
         print("Connection failed")
 
 
-mqttBroker = "192.168.0.199"
+mqttBroker = "192.168.178.182"
 
 client = mqtt.Client()
 client.connect(mqttBroker, 1883)
 
-client.loop_start()
 client.on_message = on_message
 
-client.subscribe(Topics["BACKEND_DATA_SENSORDATA"])
-client.subscribe("Bilal")
-time.sleep(30)
-client.loop_stop()
+client.subscribe("TEST")
+client.loop_forever()
diff --git a/software/backend/main.py b/software/backend/main.py
index 63bbb2f..c0bc31e 100644
--- a/software/backend/main.py
+++ b/software/backend/main.py
@@ -53,6 +53,10 @@ def on_connect(_client: mqtt.Client, _userdata, _flags, _rc):
         _client.message_callback_add(Topics['BACKEND_ACTION_DRIVE'], lambda client, userdata, message: data_functions.
                                      action_drive(client, userdata, message, mydatabase, order_handler))
 
+        _client.subscribe(Topics['BACKEND_ACTION_DRIVEALL'])
+        _client.message_callback_add(Topics['BACKEND_ACTION_DRIVE'], lambda client, userdata, message: data_functions.
+                                     action_driveall(client, userdata, message, mydatabase))
+
         _client.subscribe(Topics['BACKEND_ACTION_GETPOSITION'])
         _client.message_callback_add(Topics['BACKEND_ACTION_GETPOSITION'], data_functions.action_getposition)
 
@@ -60,7 +64,22 @@ def on_connect(_client: mqtt.Client, _userdata, _flags, _rc):
         _client.message_callback_add(Topics['BACKEND_ACTION_GETBATTERY'], data_functions.action_getbattery)
 
         _client.subscribe(Topics['BACKEND_ACTION_GETALLDATA'])
-        _client.message_callback_add(Topics['BACKEND_ACTION_GETALLDATA'], lambda client, userdata, message: data_functions.action_getalldata(client, userdata, message, mydatabase))
+        _client.message_callback_add(Topics['BACKEND_ACTION_GETALLDATA'],
+                                     lambda client, userdata, message: data_functions.
+                                     action_getalldata(client, userdata, message, mydatabase))
+
+        _client.subscribe(Topics['BACKEND_ACTION_NEWPLANT'])
+        _client.message_callback_add(Topics['BACKEND_ACTION_NEWPLANT'], lambda client, userdata, message: data_functions.
+                                     action_newplant(client, userdata, message, mydatabase))
+
+        _client.subscribe(Topics['BACKEND_ACTION_CONFIGUREPLANT'])
+        _client.message_callback_add(Topics['BACKEND_ACTION_CONFIGUREPLANT'], lambda client, userdata, message: data_functions.
+                                     action_configureplant(client, userdata, message, mydatabase))
+
+        _client.subscribe(Topics['BACKEND_ACTION_DELETEPLANT'])
+        _client.message_callback_add(Topics['BACKEND_ACTION_DELETEPLANT'],
+                                     lambda client, userdata, message: data_functions.
+                                     action_deleteplant(client, userdata, message, mydatabase))
 
         # END TOPIC SUBSCRIPTIONS
     else:
diff --git a/software/backend/plantdatabase.py b/software/backend/plantdatabase.py
index b3ee7c4..531ea58 100644
--- a/software/backend/plantdatabase.py
+++ b/software/backend/plantdatabase.py
@@ -19,7 +19,6 @@ class PlantDataBase:
     def create_table(self):
         table_config = "CREATE TABLE IF NOT EXISTS plants " \
                        "(plant_ID INTEGER PRIMARY KEY AUTOINCREMENT," \
-                       " gps TEXT," \
                        "plantName TEXT)"
         self.cur.execute(table_config)
 
@@ -30,10 +29,9 @@ class PlantDataBase:
                        "sensordata_temp REAL," \
                        "sensordata_humidity REAL," \
                        "sensordata_soil_moisture REAL," \
-                       "pest_infestation INTEGER," \
                        "light_intensity REAL," \
                        "FOREIGN KEY (plant_ID)" \
-                       "    REFERENCES plants (plant_ID) )"
+                       "REFERENCES plants (plant_ID) )"
         self.cur.execute(table_config)
 
     def insert_plant(self, _gps: str, plantname):
@@ -44,11 +42,10 @@ class PlantDataBase:
                                 sensordata_temp,
                                 sensordata_humidity,
                                 sensordata_soil_moisture,
-                                pest_infestation,
                                 light_intensity):
         self.cur.execute(f"INSERT INTO measurement_values (plant_ID, sensordata_temp, sensordata_humidity,"
-                         f" sensordata_soil_moisture, pest_infestation, light_intensity) VALUES "
-                         f"({plant_id}, {sensordata_temp}, {sensordata_humidity}, {sensordata_soil_moisture}, {pest_infestation}"
+                         f" sensordata_soil_moisture, light_intensity) VALUES "
+                         f"({plant_id}, {sensordata_temp}, {sensordata_humidity}, {sensordata_soil_moisture}"
                          f", {light_intensity})")
         self.conn.commit()
 
@@ -71,7 +68,7 @@ class PlantDataBase:
             "AirTemperature": data[3],
             "AirHumidity": data[4],
             "SoilMoisture": data[5],
-            "Brightness": data[7],
+            "Brightness": data[6],
             "PlantName": name
         }
         return json_file
@@ -79,3 +76,9 @@ class PlantDataBase:
     def delete_data(self, table_name):
         self.cur.execute(f"DELETE FROM {table_name}")
         self.conn.commit()
+
+    # TODO: Kemals Scheiß implementieren
+
+    def delete_plant(self, plant_id):
+        self.cur.execute('DELETE FROM plants WHERE plant_ID = ?', (plant_id,))
+        self.conn.commit()
diff --git a/software/defines.py b/software/defines.py
index 682e6db..974eca1 100644
--- a/software/defines.py
+++ b/software/defines.py
@@ -21,15 +21,22 @@ Topics = {
     "ROBOT_DATA_PICTURE": "ROBOT/DATA/PICTURE",
 
     "BACKEND_ACTION_DRIVE": "BACKEND/ACTION/DRIVE",
+    "BACKEND_ACTION_DRIVEPALL": "BACKEND/ACTION/DRIVEALL",
     "BACKEND_ACTION_GETPOSITION": "BACKEND/ACTION/GETPOSITION",
     "BACKEND_ACTION_GETBATTERY": "BACKEND/ACTION/GETBATTERY",
     "BACKEND_ACTION_GETALLDATA": "BACKEND/ACTION/GETALLDATA",
+    "BACKEND_ACTION_NEWPLANT": "BACKEND/ACTION/NEWPLANT",
+    "BACKEND_ACTION_CONFIGUREPLANT": "BACKEND/ACTION/CONFIGUREPLANT",
+    "BACKEND_ACTION_DELETEPLANT": "BACKEND/ACTION/DELETEPLANT",
+    "BACKEND_ACTION_PLANTCOUNT": "BACKEND/ACTION/PLANTCOUNT",
 
     "BACKEND_DATA_SENSORDATA": "BACKEND/DATA/SENSORDATA",
     "BACKEND_DATA_SENSORDATAALL": "BACKEND/DATA/SENSORDATA_ALL",
     "BACKEND_DATA_POSITION": "BACKEND/DATA/POSITION",
     "BACKEND_DATA_BATTERY": "BACKEND/DATA/BATTERY",
-    "BACKEND_DATA_PICTURE": "BACKEND/DATA/PICTURE"
+    "BACKEND_DATA_PICTURE": "BACKEND/DATA/PICTURE",
+    "BACKEND_DATA_PLANTCOUNT": "BACKEND/DATA/PLANTCOUNT",
+
 
 }
 
@@ -102,14 +109,29 @@ BATTERY = {
     "Timestamp": ""
 }
 
+PLANTCOUNT = {
+    "CurrenCount": 0,
+    "maxCount": 0
+}
+
 # endregion
 
 # region Frontend -> Backend
 
 DRIVE = {
-    "PlantID": 0
+    "PlantName": ""
 }
 
+NEWPLANT = PLANTDATA
+
+CONFIGUREPLANT = PLANTDATA
+
+DELETEPLANT = {
+    "PlantID": ""
+}
+
+# DRIVEALL -> no message needed
+
 # GETPOSITION -> no message needed
 
 # GETBATTERY -> no message needed