diff --git a/src/tile.py b/src/tile.py
index 2280ac7..9bb7982 100644
--- a/src/tile.py
+++ b/src/tile.py
@@ -3,6 +3,7 @@ from typing import Union
 from ap_mine import APMine
 from at_mine import ATMine
 from adm_mine import ADMMine
+from const import ROCK_INDEXES
 
 
 class Tile:
@@ -21,3 +22,4 @@ class Tile:
         self.visibility = visibility
         self.stability = stability
         self.ground = ground
+        self.occupied = True if mine or number in ROCK_INDEXES else False
diff --git a/src/tilesFactory.py b/src/tilesFactory.py
index 3207519..bac27f2 100644
--- a/src/tilesFactory.py
+++ b/src/tilesFactory.py
@@ -42,7 +42,7 @@ class TilesFactory:
 											)
 	
 	def get_tiles_list(self) -> List[Tile]:
-		return [self.create_tile(i) for i in range(34)]
+		return [self.create_tile(i) for i in range(26)]
 	
 	def get_random_value(self, values):
 		return choice(values)