diff --git a/src/main/java/ch/zhaw/gartenverwaltung/gardenplan/Gardenplanmodel.java b/src/main/java/ch/zhaw/gartenverwaltung/gardenplan/Gardenplanmodel.java
index 24757bd..c2cabee 100644
--- a/src/main/java/ch/zhaw/gartenverwaltung/gardenplan/Gardenplanmodel.java
+++ b/src/main/java/ch/zhaw/gartenverwaltung/gardenplan/Gardenplanmodel.java
@@ -1,8 +1,106 @@
 package ch.zhaw.gartenverwaltung.gardenplan;
 
+import ch.zhaw.gartenverwaltung.io.GardenPlan;
+import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
+import ch.zhaw.gartenverwaltung.io.TaskDatabase;
+import ch.zhaw.gartenverwaltung.io.PlantDatabase;
+import ch.zhaw.gartenverwaltung.types.*;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
 public class Gardenplanmodel {
-//    private JasonGardenplan gardenplan;
-    // liste von crops
-    //task generieren
-    //plant holen, task template mit tasktemplateklasse tasks erstellen
+    private GardenPlan gardenplan;
+    private TaskDatabase taskDatabase;
+    private PlantDatabase plantDatabase;
+//  private TaskListmodel;
+    private List<Crop> cropList = Collections.emptyList();
+
+    public Gardenplanmodel() {
+        try {
+            cropList = gardenplan.getCrops();
+        } catch (IOException ioException){
+            System.err.println("The task can not be created!");
+        }
+
+    }
+
+    public void plantCrop(Crop crop){
+        cropList.add(crop);
+
+        try {
+            gardenplan.saveCrop(crop);
+            createGardeningTasks(crop);
+        } catch (IOException ioException){
+            System.err.println("The task can not be created!");
+        }
+
+    }
+
+    public void removeCrop(Crop crop){
+        cropList.remove(crop);
+        try {
+            gardenplan.removeCrop(crop);
+            //TaskListModel.removeTasksForCrop(crop)
+        } catch (IOException ioException){
+            System.err.println("The task can not be created!");
+        }
+
+    }
+
+    public List<Crop> getCrops(){
+        if(cropList.isEmpty()){
+            try {
+                cropList = gardenplan.getCrops();
+            } catch (IOException ioException){
+                System.err.println("Crops could not be loaded");
+            }
+
+        }
+        return cropList;
+    }
+
+    public Optional<Crop> getCrop(Long id){
+        try {
+            return gardenplan.getCropById(id);
+
+        } catch (IOException ioException){
+            System.err.println("The task can not be created!");
+        }
+        return null;
+    }
+
+    private void createGardeningTasks(Crop crop) throws IOException, HardinessZoneNotSetException {
+        //TaskListModel.generateTasksForCrop(crop)
+        long plantId = crop.getPlantId();
+        Optional plant;
+        Task task;
+
+        Plant plantL = plant;
+
+
+        plant = plantDatabase.getPlantById(HardinessZone.ZONE_8A, plantId);
+
+        if(plant.isPresent()){
+            List<GrowthPhase> growthPhases = plantL.lifecycleForGroup(0);
+            GrowthPhase growthPhase = growthPhases.get(0);
+            List<TaskTemplate> taskTemplatesForLyfecycle= growthPhase.taskTemplates();
+
+            task = taskTemplatesForLyfecycle.get(0).generateTask(crop.getStartDate());
+            taskDatabase.saveTask(task);
+        } else {
+
+        }
+
+
+
+
+        //TODO need to get the plants templates, or through the Growphase
+        // plant.getPlantTemplates
+        // CreateTaskWithTasktemplate
+
+    }
 }
diff --git a/src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java b/src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java
index e16a74d..82d5812 100644
--- a/src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java
+++ b/src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java
@@ -5,6 +5,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
 
 import java.io.File;
 import java.io.IOException;
@@ -34,6 +35,8 @@ public class JsonTaskDatabase implements TaskDatabase{
     static {
         DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd");
         LocalDateDeserializer dateDeserializer = new LocalDateDeserializer(dateFormat);
+        //TODO Serializer
+        LocalDateSerializer dateSerializer = new LocalDateSerializer(dateFormat);
         timeModule.addDeserializer(LocalDate.class, dateDeserializer);
     }