diff --git a/src/py2048/block.py b/src/py2048/block.py
index eba1846..8b895a5 100644
--- a/src/py2048/block.py
+++ b/src/py2048/block.py
@@ -62,8 +62,8 @@ class Block(pygame.sprite.Sprite):
     def _is_out_if_bounds(self, x: int, y: int) -> bool:
         """Return whether the block is out of bounds."""
         return not (
-            0 <= x <= Config.WIDTH - Config.BLOCK_SIZE
-            and 0 <= y <= Config.HEIGHT - Config.BLOCK_SIZE
+            0 <= x <= Config.GRID_WIDTH - Config.BLOCK_SIZE
+            and 0 <= y <= Config.GRID_HEIGHT - Config.BLOCK_SIZE
         )
 
     def _has_collision(self, x: int, y: int) -> bool:
diff --git a/src/py2048/config.py b/src/py2048/config.py
index 5b64191..5b45dc4 100644
--- a/src/py2048/config.py
+++ b/src/py2048/config.py
@@ -4,6 +4,8 @@ class Config:
     GRID_SIZE = 4
     BLOCK_SIZE = 50
     WIDTH = GRID_SIZE * BLOCK_SIZE
-    HEIGHT = GRID_SIZE * BLOCK_SIZE
+    HEIGHT = GRID_SIZE * BLOCK_SIZE + 100
+    GRID_HEIGHT = GRID_SIZE * BLOCK_SIZE
+    GRID_WIDTH = GRID_SIZE * BLOCK_SIZE
     INITIAL_BLOCK_COUNT = 2
     BLOCK_VALUE_PROBABILITY = 0.9
diff --git a/src/py2048/game.py b/src/py2048/game.py
index c319ff1..a608273 100644
--- a/src/py2048/game.py
+++ b/src/py2048/game.py
@@ -16,7 +16,9 @@ class Game:
         logger.info("Initializing game")
 
         pygame.init()
-        self.screen: pygame.Surface = pygame.display.set_mode((Config.WIDTH, Config.HEIGHT))
+        self.screen: pygame.Surface = pygame.display.set_mode(
+            (Config.WIDTH, Config.HEIGHT)
+        )
         pygame.display.set_caption("2048")
         self.blocks = Board(self.screen)