diff --git a/images/Tiles/mud_01.png b/images/Tiles/mud_01.png
index dab0866..3405aad 100644
Binary files a/images/Tiles/mud_01.png and b/images/Tiles/mud_01.png differ
diff --git a/images/Tiles/mud_02.png b/images/Tiles/mud_02.png
index c2d6ba6..a31d75d 100644
Binary files a/images/Tiles/mud_02.png and b/images/Tiles/mud_02.png differ
diff --git a/src/const.py b/src/const.py
index 12af6fa..2d30b91 100644
--- a/src/const.py
+++ b/src/const.py
@@ -22,10 +22,13 @@ for name, val in {
     'grass_02_mineAT_01': 1,
     'grass_02_mineAP_02': 1,
     'grass_02_mineAP_03': 1,
+    'mud_01':0,
+    'mud_02':1
 }.items():
     IMAGES.append(
         Image(
             val,
+            name,
             pg.image.load(
                 main_path + '/images/Tiles/' + name + ".png"
             ),
diff --git a/src/environment.py b/src/environment.py
index e8765e4..1e2db69 100644
--- a/src/environment.py
+++ b/src/environment.py
@@ -8,7 +8,7 @@ from tilesFactory import TilesFactory
 def generate_field() -> List[List[Tile]]:
     tiles_factory = TilesFactory()
     tiles_list = tiles_factory.get_tiles_list()
-    return [choices(tiles_list, weights=[10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4], k=10) for _ in range(10)]
+    return [choices(tiles_list, weights=[10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4,2,2], k=12) for _ in range(12)]
 
 
 class Environment:
diff --git a/src/image.py b/src/image.py
index 3ff81a7..7e8eaff 100644
--- a/src/image.py
+++ b/src/image.py
@@ -1,10 +1,12 @@
+import string
 from typing import Union
 
 from pygame import image
 
 
 class Image:
-    def __init__(self, parent: int, img: image, mine_type: Union[str, None]):
+    def __init__(self, parent: int, name: string, img: image, mine_type: Union[str, None]):
         self.parent = parent
         self.img = img
         self.mine_type = mine_type
+        self.name = name
diff --git a/src/main.py b/src/main.py
index c909d9f..f555f21 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,3 +1,5 @@
+from typing import Tuple
+
 import pygame as pg
 
 from agent import Agent
@@ -5,6 +7,7 @@ from game_ui import GameUi
 from const import ICON, IMAGES
 from environment import Environment
 from search_algoritms.BFS import breadth_first_search
+from src.search_algoritms.a_star import a_star, nearest_bomb
 from tilesFactory import TilesFactory
 
 
@@ -64,6 +67,8 @@ def main():
                     while env.mine_count:
                         print('-'*20)
                         path, actions = breadth_first_search(env.field, agent.x, agent.y, agent.direction)
+                        #xd: Tuple[int,int] = Tuple[agent.x, agent.y]
+                       # path, actions = a_star(env.field, agent.x, agent.y, agent.direction, nearest_bomb((agent.x, agent.y), env.field))
                         if not path and not env.field[agent.y][agent.x].mine:
                             print('Unable to find path, rocks are in the way')
                             break
diff --git a/src/search_algoritms/BFS.py b/src/search_algoritms/BFS.py
index e899e09..f3e6b94 100644
--- a/src/search_algoritms/BFS.py
+++ b/src/search_algoritms/BFS.py
@@ -1,8 +1,8 @@
 import queue
 from typing import List
 
-from node import Node
-from tile import Tile
+from src.node import Node
+from src.tile import Tile
 from .helpers import successor, get_path_actions
 
 
diff --git a/src/search_algoritms/a_star.py b/src/search_algoritms/a_star.py
index b972fc4..59b231f 100644
--- a/src/search_algoritms/a_star.py
+++ b/src/search_algoritms/a_star.py
@@ -1,14 +1,15 @@
 from typing import List, Tuple
 from operator import itemgetter
 
-from node import Node
-from tile import Tile
-from .helpers import successor, get_path_actions
+from src.node import Node
+from src.tile import Tile
+from .helpers import successor, get_path_actions, calculate_priority
+from ..mine import Mine
 
 
 def a_star(field: List[List[Tile]], start_x: int, start_y: int, start_direction: int, goal: Tuple[int, int]):
     explored = []
-    node_queue: List[Tuple[int, Node]] = [(1, Node(start_x, start_y, start_direction))]
+    node_queue: List[Tuple[int, Node]] = [(field[start_x][start_y].weight, Node(start_x, start_y, start_direction))]
     # do kolejki dodawać krotke (priorytet, obiekt)
 
     while node_queue:
@@ -21,14 +22,36 @@ def a_star(field: List[List[Tile]], start_x: int, start_y: int, start_direction:
         explored.append(node)
         for x, y, direction, action in successor(field, node.x, node.y, node.direction):
             neighbour_node = Node(x, y, direction, node, action)
-            neighbour_priority = calculate_priority(node, goal)
+            neighbour_priority = calculate_priority(field, node, goal)
             if neighbour_node not in explored and all(neighbour_node not in queue_tuple for queue_tuple in node_queue):
                 node_queue.append((neighbour_priority, neighbour_node))
                 node_queue = sorted(node_queue, key=itemgetter(0))
             elif (index := [
-                index for index, queue_tuple in enumerate(node_queue) if neighbour_priority > queue_tuple[0]
-            ][0]):
-                node_queue[index] = (neighbour_priority, neighbour_node)
+                index for index, queue_tuple in enumerate(node_queue) if neighbour_priority > queue_tuple[0] and neighbour_node == queue_tuple[1]
+            ]):
+                print(index)
+                node_queue[index[0]] = (neighbour_priority, neighbour_node)
                 node_queue = sorted(node_queue, key=itemgetter(0))
 
-    return False, False
\ No newline at end of file
+    return False, False
+
+
+def heuristic(a: Tuple[int, int], b: Tuple[int, int]):
+    (x1,y1) = a
+    (x2,y2) = b
+    return abs(x1 - x2) + abs(y1 - y2)
+
+
+def nearest_bomb(a: Tuple[int, int],field: List[List[Tile]]):
+    min = 20
+    min_x = 0
+    min_y = 0
+    for x in range(10):
+        for y in range(10):
+            if issubclass(Mine,field[x][y].mine.__class__):
+                distance = abs(a[0] - x) + abs(a[1] - y)
+                if distance < min:
+                    min = distance
+                    min_x = x
+                    min_y = y
+    return (min_x, min_y)
\ No newline at end of file
diff --git a/src/search_algoritms/helpers.py b/src/search_algoritms/helpers.py
index 1229b33..f4a701f 100644
--- a/src/search_algoritms/helpers.py
+++ b/src/search_algoritms/helpers.py
@@ -1,9 +1,31 @@
-from typing import List
+from typing import List, Tuple
 
 import pygame as pg
 
-from tile import Tile
-from node import Node
+from src.node import Node
+from src.tile import Tile
+
+
+def successor(field: List[List[Tile]], x: int, y: int, direction: int):
+    """
+    kody klawiszy:
+    :a -> 97
+    :d -> 100
+    :w -> 119
+    """
+    neighbours = []
+    coord = 'x' if direction in (1, 3) else 'y'
+    shift = -1 if direction in (0, 3) else 1
+
+    neighbours.append((x, y, (direction - 1) % 4, pg.K_a))
+    neighbours.append((x, y, (direction + 1) % 4, pg.K_d))
+
+    if coord == 'x' and 0 <= x + shift <= 9 and field[y][x + shift].number not in (2, 3):
+        neighbours.append((x + shift, y, direction, pg.K_w))
+    elif coord == 'y' and 0 <= y + shift <= 9 and field[y + shift][x].number not in (2, 3):
+        neighbours.append((x, y + shift, direction, pg.K_w))
+
+    return neighbours
 
 
 def successor(field: List[List[Tile]], x: int, y: int, direction: int):
@@ -36,3 +58,37 @@ def get_path_actions(node: Node):
         actions.append(node.action)
         node = node.parent
     return path[::-1], actions[::-1]
+
+
+def successor_priority(field: List[List[Tile]], x: int, y: int, direction: int):
+    """
+    kody klawiszy:
+    :a -> 97
+    :d -> 100
+    :w -> 119
+    """
+    neighbours = []
+    coord = 'x' if direction in (1, 3) else 'y'
+    shift = -1 if direction in (0, 3) else 1
+
+    neighbours.append((x, y, (direction - 1) % 4, pg.K_a))
+    neighbours.append((x, y, (direction + 1) % 4, pg.K_d))
+
+    if coord == 'x' and 0 <= x + shift <= 9 and field[y][x + shift].number not in (2, 3):
+        neighbours.append((x + shift, y, direction, pg.K_w))
+    elif coord == 'y' and 0 <= y + shift <= 9 and field[y + shift][x].number not in (2, 3):
+        neighbours.append((x, y + shift, direction, pg.K_w))
+
+    return neighbours
+
+
+def cost(field: List[List[Tile]], node):
+    return field[node.x][node.y].weight
+
+
+def calculate_priority(field: List[List[Tile]], node, goaltest:  Tuple[int, int]):
+    return cost(field, node) + heuristic(node, goaltest)
+
+
+def heuristic(a, b):
+    return abs(a.x - b[0]) + abs(a.y - b[1])
diff --git a/src/tile.py b/src/tile.py
index 075a468..e2205ef 100644
--- a/src/tile.py
+++ b/src/tile.py
@@ -5,6 +5,7 @@ from at_mine import ATMine
 
 
 class Tile:
-	def __init__(self, number: int, mine: Union[None, APMine, ATMine] = None):
+	def __init__(self, number: int,weight: int, mine: Union[None, APMine, ATMine] = None):
 		self.number = number
 		self.mine = mine
+		self.weight = weight
diff --git a/src/tilesFactory.py b/src/tilesFactory.py
index d995653..b7b6eb0 100644
--- a/src/tilesFactory.py
+++ b/src/tilesFactory.py
@@ -10,9 +10,9 @@ class TilesFactory:
 		img = IMAGES[number]
 		if img.mine_type:
 			module = import_module(f'{img.mine_type.lower()}_mine')
-			return Tile(number, getattr(module, f'{img.mine_type}Mine'))
+			return Tile(number, 1, getattr(module, f'{img.mine_type}Mine'))
 		else:
-			return Tile(number, None)
+			return Tile(number, 1, None) if img.name.find('grass') else Tile(number,3, None)
 	
 	def get_tiles_list(self) -> List[Tile]:
-		return [self.create_tile(i) for i in range(11)]
+		return [self.create_tile(i) for i in range(13)]