diff --git a/json_generator.py b/json_generator.py
index 6c30485..04f1fd3 100644
--- a/json_generator.py
+++ b/json_generator.py
@@ -12,29 +12,44 @@ def _get_random_attribute_values(self, attr_type, grid_dimensions):
         return random.randint(num_of_rows + num_of_columns, (2 * num_of_rows + num_of_columns))
 
     else:
-        pass
+        return None
 
 
 class JsonGenerator:
     grid = dict()
 
-    def __init__(self, agent_starting_position, agent_direction):
-        self.agent_starting_position = agent_starting_position
-        starting_row, starting_column = agent_starting_position
-        self.agent_direction = agent_direction
-        starting_direction = agent_direction
-        self.grid["agent_starting_position"] = str(starting_row) + ',' + str(starting_column)
+    # constructor that can be used to set agent's initial state
+    def __init__(self, agents_initial_position=(0, 0), agents_initial_direction=const.Direction.UP.value):
+        # saving agent's initial state (position & direction)
+        self.agents_initial_position = agents_initial_position
+        self.agents_initial_direction = agents_initial_direction
+
+        # getting position coordinates
+        starting_row, starting_column = agents_initial_position
+
+        # saving data to the grid dictionary
+        self.grid["agents_initial_state"] = {
+            "position": str(starting_row) + ',' + str(starting_column),
+            "direction": agents_initial_direction
+        }
+
+    # sets agent's initial state
+    def set_agents_initial_state(self, position=(0, 0), direction=const.Direction.UP.value):
+        # setting fields in the instance
+        self.agents_initial_position = position
+        self.agents_initial_direction = direction
 
-    # sets agent's starting position
-    def set_agent_starting_position(self, position):
         # getting position coordinates
         starting_row, starting_column = position
 
-        # setting new agent's starting position
-        self.grid["agent_starting_position"] = str(starting_row) + ',' + str(starting_column)
+        # setting new agent's initial state
+        self.grid["agents_initial_state"] = {
+            "position": str(starting_row) + ',' + str(starting_column),
+            "direction": direction
+        }
 
     # overwrites grid field with a new grid with randomized colors and mines
-    def generate_randomized_grid(self, dimensions, mine_appearance_chance=0.25, predecessor_chance_decrease=0.25):
+    def generate_randomized_grid(self, dimensions, mine_appearance_chance=0.15, predecessor_chance_decrease=0.25):
         # clearing grid field
         self.clear_tile_dictionary()
 
@@ -45,18 +60,17 @@ class JsonGenerator:
 
         for i in range(num_of_rows):
             for j in range(num_of_columns):
-
                 # picking random values for tiles
                 random_tile_color = random.choice(const.STRUCT_TILE_COLORS)
 
-                # adding added tile's index to a pool
+                # adding added tile's indexes to a pool
                 tile_pool.append((i, j))
 
-                # adding the random tile
+                # creating random tile
                 self.add_tile((i, j), random_tile_color)
 
-        # deleting tile agent's starting tile from the set
-        deleted_row, deleted_column = self.grid["agent_starting_position"].split(',')
+        # deleting agent's starting tile from the pool
+        deleted_row, deleted_column = self.agents_initial_position
         tile_pool.remove((int(deleted_row), int(deleted_column)))
 
         for i in range(num_of_rows):
@@ -64,7 +78,7 @@ class JsonGenerator:
 
                 # checking if a mine will appear
                 if random.random() < mine_appearance_chance and len(tile_pool) > 0 and tile_pool.__contains__((i, j)):
-                    # removing current tile from the set
+                    # removing current tile from the pool
                     tile_pool.remove((i, j))
 
                     # choosing random mine parameters
@@ -174,9 +188,14 @@ class JsonGenerator:
         # clearing grid dict
         self.grid.clear()
 
-        # resetting agents starting position
-        starting_row, starting_column = self.agent_starting_position
-        self.grid["agent_starting_position"] = str(starting_row) + ',' + str(starting_column)
+        # getting agent's starting position coordinates
+        starting_row, starting_column = self.agents_initial_position
+
+        # re-setting the agent's initial state
+        self.grid["agents_initial_state"] = {
+            "position": str(starting_row) + ',' + str(starting_column),
+            "direction": self.agents_initial_direction
+        }
 
     # loads a grid from a file and overwrites the grid field
     def load_from_a_file(self, file_path):
diff --git a/main.py b/main.py
index ea89bde..eb8ce4f 100644
--- a/main.py
+++ b/main.py
@@ -64,10 +64,6 @@ def main():
                 running = False
 
             # Assigning all input from keyboard as variables into an array
-            
-
-           
-           
 
 
 if __name__ == "__main__":
diff --git a/project_constants.py b/project_constants.py
index ff2c173..e3e999d 100644
--- a/project_constants.py
+++ b/project_constants.py
@@ -41,11 +41,12 @@ class Direction(Enum):
     RIGHT = 1
     DOWN = 2
     LEFT = 3
-    
+
     def next(self):
-        v = (self.value + 1 ) % 4
+        v = (self.value + 1) % 4
         return Direction(v)
-    def previous (self):
+
+    def previous(self):
         v = (self.value - 1) % 4
         return Direction(v)
 
@@ -69,26 +70,22 @@ STRUCT_TILE_COLORS = ["BLUE", "GREEN", "ORANGE", "PURPLE", "RED", "WHITE", "YELL
 
 # used to generate random mines and create not random mines
 STRUCT_MINE_TYPES = ["standard", "chained", "time"]
-STRUCT_MINE_ASSET_TYPES = ['A', 'B', 'F', 'K']
 
 # values that are predefined for certain mine types and can't be changed by changing any parameters
 # put here all dict keys that have hardcoded values and are not supposed to be editable
-HARDCODED_VALUES = ["asset", "mine_type"]
+HARDCODED_VALUES = ["mine_type"]
 
 # default values and key-value pairs for JsonGenerator class
 # when defining a new mine it's dict template must be put here
 STRUCT_MINE_ATTRIBUTES = {
     "standard": {
-        "asset": STRUCT_MINE_ASSET_TYPES.__getitem__(0),
         "mine_type": "standard"
     },
     "chained": {
-        "asset": STRUCT_MINE_ASSET_TYPES.__getitem__(1),
         "mine_type": "chained",
         "predecessor": None
     },
     "time": {
-        "asset": STRUCT_MINE_ASSET_TYPES.__getitem__(2),
         "mine_type": "time",
         "timer": None
     }
@@ -97,8 +94,6 @@ STRUCT_MINE_ATTRIBUTES = {
 # types of attributes the mines have
 # used for random mine generation
 # int - integral number
-# (int, int) - index "row,column" where row=int and column=int (used exclusively for chained mine)
-
 STRUCT_MINE_ATTRIBUTE_TYPES = {
     "standard": [],
     "chained": [],
@@ -111,7 +106,6 @@ STRUCT_MINE_ATTRIBUTE_TYPES = {
 
 MAP_RANDOM_10x10 = os.path.join("resources", "minefields", "secondmap.json")
 
-
 # ============== #
 # === ASSETS === #
 # ============== #
diff --git a/resources/minefields/thirdmap.json b/resources/minefields/thirdmap.json
new file mode 100644
index 0000000..efdb1ea
--- /dev/null
+++ b/resources/minefields/thirdmap.json
@@ -0,0 +1,462 @@
+{
+  "0,0": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "0,1": {
+    "color": "RED",
+    "mine": {
+      "mine_type": "standard"
+    }
+  },
+  "0,2": {
+    "color": "RED",
+    "mine": null
+  },
+  "0,3": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "0,4": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "0,5": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "0,6": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "0,7": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "0,8": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "0,9": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "1,0": {
+    "color": "RED",
+    "mine": null
+  },
+  "1,1": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "1,2": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "1,3": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "1,4": {
+    "color": "ORANGE",
+    "mine": {
+      "mine_type": "time",
+      "timer": 30
+    }
+  },
+  "1,5": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "1,6": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "1,7": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "1,8": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "1,9": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "2,0": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "2,1": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "2,2": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "2,3": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "2,4": {
+    "color": "BLUE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "8,1"
+    }
+  },
+  "2,5": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "2,6": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "2,7": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "2,8": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "2,9": {
+    "color": "RED",
+    "mine": null
+  },
+  "3,0": {
+    "color": "RED",
+    "mine": null
+  },
+  "3,1": {
+    "color": "RED",
+    "mine": null
+  },
+  "3,2": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "3,3": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "3,4": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "3,5": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "3,6": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "3,7": {
+    "color": "RED",
+    "mine": null
+  },
+  "3,8": {
+    "color": "RED",
+    "mine": null
+  },
+  "3,9": {
+    "color": "GREEN",
+    "mine": {
+      "mine_type": "time",
+      "timer": 23
+    }
+  },
+  "4,0": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "4,1": {
+    "color": "RED",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "5,6"
+    }
+  },
+  "4,2": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "4,3": {
+    "color": "RED",
+    "mine": null
+  },
+  "4,4": {
+    "color": "RED",
+    "mine": null
+  },
+  "4,5": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "4,6": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "4,7": {
+    "color": "RED",
+    "mine": null
+  },
+  "4,8": {
+    "color": "GREEN",
+    "mine": {
+      "mine_type": "time",
+      "timer": 25
+    }
+  },
+  "4,9": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "5,0": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "5,1": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "5,2": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "5,3": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "5,4": {
+    "color": "GREEN",
+    "mine": {
+      "mine_type": "time",
+      "timer": 21
+    }
+  },
+  "5,5": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "5,6": {
+    "color": "ORANGE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": null
+    }
+  },
+  "5,7": {
+    "color": "YELLOW",
+    "mine": {
+      "mine_type": "standard"
+    }
+  },
+  "5,8": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "5,9": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "6,0": {
+    "color": "BLUE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "8,2"
+    }
+  },
+  "6,1": {
+    "color": "YELLOW",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "8,7"
+    }
+  },
+  "6,2": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "6,3": {
+    "color": "ORANGE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": null
+    }
+  },
+  "6,4": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "6,5": {
+    "color": "RED",
+    "mine": {
+      "mine_type": "time",
+      "timer": 25
+    }
+  },
+  "6,6": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "6,7": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "6,8": {
+    "color": "GREEN",
+    "mine": {
+      "mine_type": "time",
+      "timer": 25
+    }
+  },
+  "6,9": {
+    "color": "RED",
+    "mine": null
+  },
+  "7,0": {
+    "color": "PURPLE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": null
+    }
+  },
+  "7,1": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "7,2": {
+    "color": "RED",
+    "mine": null
+  },
+  "7,3": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "7,4": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "7,5": {
+    "color": "WHITE",
+    "mine": null
+  },
+  "7,6": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "7,7": {
+    "color": "PURPLE",
+    "mine": {
+      "mine_type": "standard"
+    }
+  },
+  "7,8": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "7,9": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "8,0": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "8,1": {
+    "color": "PURPLE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "7,0"
+    }
+  },
+  "8,2": {
+    "color": "GREEN",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": "6,3"
+    }
+  },
+  "8,3": {
+    "color": "RED",
+    "mine": null
+  },
+  "8,4": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "8,5": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "8,6": {
+    "color": "RED",
+    "mine": {
+      "mine_type": "standard"
+    }
+  },
+  "8,7": {
+    "color": "WHITE",
+    "mine": {
+      "mine_type": "chained",
+      "predecessor": null
+    }
+  },
+  "8,8": {
+    "color": "RED",
+    "mine": null
+  },
+  "8,9": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "9,0": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "9,1": {
+    "color": "PURPLE",
+    "mine": null
+  },
+  "9,2": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "9,3": {
+    "color": "ORANGE",
+    "mine": null
+  },
+  "9,4": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "9,5": {
+    "color": "RED",
+    "mine": null
+  },
+  "9,6": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "9,7": {
+    "color": "YELLOW",
+    "mine": null
+  },
+  "9,8": {
+    "color": "BLUE",
+    "mine": null
+  },
+  "9,9": {
+    "color": "GREEN",
+    "mine": null
+  },
+  "agents_initial_state": {
+    "direction": 3,
+    "position": "1,1"
+  }
+}
\ No newline at end of file