diff --git a/src/ui/UiBar.py b/src/ui/UiBar.py
index 8475395..8b61cd2 100644
--- a/src/ui/UiBar.py
+++ b/src/ui/UiBar.py
@@ -1,11 +1,30 @@
+from typing import Tuple
+
 import pygame
 
 from src.ui.UiElement import UiElement
 
 
 class UiBar(UiElement):
-    def __init__(self, rect: pygame.Rect, initialFilledPercent=100, filledBarColor=(255, 0, 0), emptyBarColor=(0, 0, 0),
-                 outlineColor=(75, 75, 75), outlineThickness=10):
+    value: int
+    filledBarColor: Tuple[int, int, int]
+    outlineThickness: int
+    outlineColor: Tuple[int, int, int]
+    emptyBarColor: Tuple[int, int, int]
+    filledPercent: float
+
+    def __init__(self, rect: pygame.Rect, initialFilledPercent: int = 100,
+                 filledBarColor: Tuple[int, int, int] = (255, 0, 0), emptyBarColor: Tuple[int, int, int] = (0, 0, 0),
+                 outlineColor: Tuple[int, int, int] = (75, 75, 75), outlineThickness: int = 10):
+        """
+        Creates UiBar object
+        :param rect:
+        :param initialFilledPercent: How much bar is filled at the beginning. Number between 0 and 100
+        :param filledBarColor: Color of the filled part of the bar.
+        :param emptyBarColor: Color of the empty part of the bar.
+        :param outlineColor: Color of the bar outline.
+        :param outlineThickness:
+        """
         super().__init__(rect)
         self.filledPercent = initialFilledPercent / 100
         self.emptyBarColor = emptyBarColor
@@ -18,6 +37,9 @@ class UiBar(UiElement):
         self.__genBar__()
 
     def __genBar__(self):
+        """
+        Generates bar image.
+        """
         self.image = pygame.Surface((self.rect.width, self.rect.height))
         filledPartRect = pygame.rect.Rect(self.outlineThickness / 2, self.outlineThickness / 2,
                                           (self.rect.width - self.outlineThickness) * self.filledPercent,
@@ -26,7 +48,11 @@ class UiBar(UiElement):
         pygame.draw.rect(self.image, self.outlineColor, pygame.rect.Rect(0, 0, self.rect.width, self.rect.height),
                          self.outlineThickness)
 
-    def updateFill(self, filledPercent):
+    def updateFill(self, filledPercent: int):
+        """
+        Updates how much bar is filled
+        :param filledPercent: Value between 0 and 100
+        """
         self.filledPercent = filledPercent / 100
         self.value = filledPercent
         self.__genBar__()