diff --git a/src/environment.py b/src/environment.py
index 5c4c78e..bbe09ee 100644
--- a/src/environment.py
+++ b/src/environment.py
@@ -1,10 +1,11 @@
 from typing import List
+from random import choices
 
-from const import DEFAULT_FIELD
+
+def generate_field() -> List[List[int]]:
+    return [choices(range(6), weights=[8, 8, 4, 4, 4, 4], k=10) for y in range(10)]
 
 
 class Environment:
-    def __init__(self, field: List[List[int]] = DEFAULT_FIELD):
-        self.field = field
-        self.rows = len(field)
-        self.cols = len(field[0])
+    def __init__(self, field: List[List[int]] = None):
+        self.field = field if field else generate_field()
diff --git a/src/main.py b/src/main.py
index efa830c..05de754 100644
--- a/src/main.py
+++ b/src/main.py
@@ -3,6 +3,7 @@ import pygame
 from const import ICON
 from agent import Agent
 from game_ui import GameUi
+from const import DEFAULT_FIELD
 from environment import Environment
 
 
@@ -11,7 +12,7 @@ def main():
     pygame.display.set_caption('Super Saper')
     pygame.display.set_icon(pygame.image.load(ICON))
 
-    env = Environment()
+    env = Environment(DEFAULT_FIELD)
     agent = Agent()
     game_ui = GameUi(agent, env)
     game_ui.update()