diff --git a/src/game/game.py b/src/game/game.py
index 07bcc13..27e45c0 100644
--- a/src/game/game.py
+++ b/src/game/game.py
@@ -1,5 +1,5 @@
 import pygame
-from utils import CONFIG, Figure
+from utils import CONFIG, Direction, Figure
 
 from .log import log
 from .tetromino import Tetromino
@@ -57,10 +57,10 @@ class Game:
         self.tetromino.move_down()
 
     def move_left(self) -> None:
-        self.tetromino.move_left()
+        self.tetromino.move_horizontal(Direction.LEFT)
 
     def move_right(self) -> None:
-        self.tetromino.move_right()
+        self.tetromino.move_horizontal(Direction.RIGHT)
 
     def _create_grid_surface(self) -> None:
         self.grid_surface = self.surface.copy()
@@ -100,5 +100,5 @@ class Game:
         )
 
     def _timer_update(self) -> None:
-        for timer in self.timers.values():
+        for timer in self.timers:
             timer.update()
diff --git a/src/game/tetromino.py b/src/game/tetromino.py
index ee6ca1a..ad62ae4 100644
--- a/src/game/tetromino.py
+++ b/src/game/tetromino.py
@@ -1,7 +1,7 @@
 from typing import Optional
 
 import pygame
-from utils import CONFIG, Figure, FigureConfig, Size
+from utils import CONFIG, Direction, Figure, FigureConfig, Size
 
 from .block import Block
 
@@ -23,10 +23,10 @@ class Tetromino:
         for block in self.blocks:
             block.pos.y += 1
 
-    def move_left(self) -> None:
+    def move_horizontal(self, direction: Direction) -> None:
         for block in self.blocks:
-            block.pos.x -= 1
+            block.pos.x += direction.value
 
-    def move_right(self) -> None:
+    def next_move_horizontal_collide(self, block: Block, direction: Direction) -> None:
         for block in self.blocks:
-            block.pos.x += 1
+            block.pos.x += direction.value
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
index aebd831..b37ed9d 100644
--- a/src/utils/__init__.py
+++ b/src/utils/__init__.py
@@ -1,4 +1,5 @@
 from .config import CONFIG
+from .direction import Direction
 from .figure import Figure, FigureConfig
 from .log import log
 from .path import BASE_PATH
@@ -11,4 +12,5 @@ __all__ = [
     "Size",
     "Figure",
     "FigureConfig",
+    "Direction",
 ]
diff --git a/src/utils/config.py b/src/utils/config.py
index a7a2175..0021ad1 100644
--- a/src/utils/config.py
+++ b/src/utils/config.py
@@ -18,7 +18,7 @@ class Game:
     size: Size = Size(columns * cell.width, rows * cell.width)
     pos: Vec2 = Vec2(padding, padding)
     offset: Vec2 = Vec2(columns // 2, -1)
-    initial_speed: int = 200
+    initial_speed: int = 400
     movment_delay: int = 200
     rotation_delay: int = 200
 
diff --git a/src/utils/direction.py b/src/utils/direction.py
new file mode 100644
index 0000000..7b20349
--- /dev/null
+++ b/src/utils/direction.py
@@ -0,0 +1,6 @@
+from enum import Enum
+
+
+class Direction(Enum):
+    LEFT = -1
+    RIGHT = 1