diff --git a/source/area/__pycache__/field.cpython-311.pyc b/source/area/__pycache__/field.cpython-311.pyc
index 4fef23c..de6cd90 100644
Binary files a/source/area/__pycache__/field.cpython-311.pyc and b/source/area/__pycache__/field.cpython-311.pyc differ
diff --git a/source/area/field.py b/source/area/field.py
index a7082ae..56ec775 100644
--- a/source/area/field.py
+++ b/source/area/field.py
@@ -42,20 +42,30 @@ def drawWindow(win):
     pygame.display.flip()
     
 
-def update_tiles(win, tractor):
-    tiles = createTiles()
-    for tile in tiles:
-        if tile.x == tractor.previous_x and tile.y == tractor.previous_y:
-            tile.x = tractor.x
-            tile.y = tractor.y
+#experimental:
+# def update_tiles(win, tractor):
+#     tiles = createTiles()
+#     for tile in tiles:
+#         if tile.x == tractor.previous_x and tile.y == tractor.previous_y:
+#             tile.x = tractor.x
+#             tile.y = tractor.y
 
-            if tile.image is not None:
-                new_tile = Tile(tile.x, tile.y)
-                new_tile.image = tile.image
+#             if tile.image is not None:
+#                 new_tile = Tile(tile.x, tile.y)
+#                 new_tile.image = tile.image
 
 
-                tiles.append(new_tile)
+#                 tiles.append(new_tile)
 
-                image = pygame.image.load(tile.image).convert()
-                image = pygame.transform.scale(image, (TILE_SIZE, TILE_SIZE))
-                win.blit(image, (tile.x + fieldX-1, tile.y + fieldY-1))
\ No newline at end of file
+#                 image = pygame.image.load(tile.image).convert()
+#                 image = pygame.transform.scale(image, (TILE_SIZE, TILE_SIZE))
+#                 win.blit(image, (tile.x + fieldX-1, tile.y + fieldY-1))
+
+
+
+def get_tile_coordinates(index):
+    if index < len(tiles):
+        tile = tiles[index]
+        return tile.x, tile.y
+    else:
+        return None
\ No newline at end of file
diff --git a/source/main.py b/source/main.py
index 0dd2df0..d75af19 100644
--- a/source/main.py
+++ b/source/main.py
@@ -6,9 +6,10 @@ from area.constants import WIDTH, HEIGHT, TILE_SIZE, GREY
 from area.field import drawWindow
 from area.tractor import Tractor
 from area.field import tiles, fieldX, fieldY
-from area.field import update_tiles
+from area.field import get_tile_coordinates
 from ground import Dirt
 from plant import Plant
+from bfs import graphsearch, Istate, succ
 WIN = pygame.display.set_mode((WIDTH, HEIGHT))
 pygame.display.set_caption('Intelligent tractor')
 
@@ -19,13 +20,27 @@ def main():
     window = drawWindow(WIN)
     pygame.display.update()
 
+#getting coordinates of a certain tile - test:
+    tile_index=2
+    tile_x, tile_y = get_tile_coordinates(tile_index)
+    if tile_x is not None and tile_y is not None:
+        print(f"Coordinates of tile {tile_index} are: ({tile_x}, {tile_y})")
+    else: print("Such tile does not exist")
+
+    istate = Istate(170, 100, 2)
+    goaltest = []
+    goaltest.append(tile_x)
+    goaltest.append(tile_y)
     
+    print(graphsearch(istate, succ, goaltest))
+
+#main loop:    
     while run:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 run = False
 
-        #small test:        
+        #small test of work_on_field method:        
         time.sleep(1)
         tile1 = tiles[0]
         p1 = Plant('wheat', 'cereal', random.randint(1,100), random.randint(1,100), random.randint(1,100))