diff --git a/source/area/tractor.py b/source/area/tractor.py
index 71b0380..cc76559 100644
--- a/source/area/tractor.py
+++ b/source/area/tractor.py
@@ -1,24 +1,56 @@
+from crop_protection_product import CropProtectionProduct
+
+
 class Tractor:
     x = None
     y = None
     image = None
-
+    cypermetryna = CropProtectionProduct("pests", "cereal")
+    diflufenikan = CropProtectionProduct("weeds", "cereal")
+    spirotetramat = CropProtectionProduct("pests", "fruit")
+    oksadiargyl = CropProtectionProduct("weeds", "fruit")
+    spinosad = CropProtectionProduct("pests", "vegetable")
+    metazachlor = CropProtectionProduct("weeds", "vegetable")
 # etc
+
     def __init__(self, x, y):
         self.x = x
         self.y = y
         self.image = 'resources/images/tractor.png'
 
-    def work_on_field(self, ground, plant):
-        if plant is None:
-            pass  # zasadz cos
-        if ground.pest == True:
+    def work_on_field(self, tile, ground, plant1):
+        if plant1 is None:
+            tile.randomizeContent()
+            # sprobuj zasadzic cos
+        elif plant1.growth_level == 100:
+            tile.plant = None
+            ground.nutrients -= 40
+            ground.water -= 40
+        else:
+            plant1.try_to_grow()
+            ground.nutrients -= 11
+            ground.water -= 11
+        if ground.pest:
             # traktor pozbywa sie szkodnikow
+            if plant1.plant_type == self.cypermetryna.plant_type:
+                t = "Tractor used Cypermetryna"
+            elif plant1.plant_type == self.spirotetramat.plant_type:
+                t = "Tractor used Spirotetramat"
+            elif plant1.plant_type == self.spinosad.plant_type:
+                t = "Tractor used Spinosad"
+            print(t)
             ground.pest = False
-        if ground.weed == True:
+        if ground.weed:
             # traktor pozbywa się chwastow
+            if plant1.plant_type == self.diflufenikan.plant_type:
+                t = "Tractor used Diflufenikan"
+            elif plant1.plant_type == self.oksadiargyl.plant_type:
+                t = "Tractor used Oksadiargyl"
+            elif plant1.plant_type == self.metazachlor.plant_type:
+                t = "Tractor used Metazachlor"
+            print(t)
             ground.weed = False
-        if ground.water < plant.water_requirements:
+        if ground.water < plant1.water_requirements:
             ground.water += 20
-        if ground.nutrients < plant.nutrients_requirements:
+        if ground.nutrients < plant1.nutrients_requirements:
             ground.nutrients += 20
diff --git a/source/crop_protection_product.py b/source/crop_protection_product.py
index 941d36e..448591b 100644
--- a/source/crop_protection_product.py
+++ b/source/crop_protection_product.py
@@ -1,3 +1,4 @@
 class CropProtectionProduct:
-    def __init__(self, strong_against):
+    def __init__(self, strong_against, plant_type):
         self.strong_against = strong_against  # pestycyd, herbicyd
+        self.plant_type = plant_type
diff --git a/source/tile.py b/source/tile.py
index fb813ea..aa2ca51 100644
--- a/source/tile.py
+++ b/source/tile.py
@@ -35,7 +35,7 @@ class Tile:
 
     def randomizeContent(self):
         photo_path = self.randomize_photo()
-        i = random.randint(1, 3) #szansa 1/3
+        i = random.randint(1, 3)  # szansa 1/3
         if i == 1:
             self.image = "resources/images/sampling.png"
             self.photo = photo_path
@@ -44,5 +44,4 @@ class Tile:
             self.image = "resources/images/dirt.png"
             self.photo = "resources/images/background.jpg" 
 
-# DISCLAMER check column and choose plant type ("potato","wheat" etc)
-
+# DISCLAMER check column and choose plant type ("potato","wheat" etc.)