diff --git a/.gitignore b/.gitignore
index fe33a8e..f73443c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -149,4 +149,4 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
\ No newline at end of file
+.idea/
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3c86f3f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# 🏰 WMICraft
+
diff --git a/main.py b/main.py
index b6dc926..6538ccf 100644
--- a/main.py
+++ b/main.py
@@ -1,18 +1,43 @@
 import pygame
 
-# game init
 pygame.init()
 
-# screen size
-pygame.display.set_mode((800, 800))
+GAME_TITLE = 'WMICraft'
+WINDOW_HEIGHT = 900
+WINDOW_WIDTH = 900
+GRID_CELL_PADDING = 3
+GRID_CELL_WIDTH = 42
+GRID_CELL_HEIGHT = 42
+GREEN = (0, 255, 0)
 
-# title and icon
-pygame.display.set_caption('WMICraft')
+screen = pygame.display.set_mode((WINDOW_HEIGHT, WINDOW_WIDTH))
+pygame.display.set_caption(GAME_TITLE)
 icon = pygame.image.load('resources/icons/sword.png')
 pygame.display.set_icon(icon)
 
-running = True
-while running:
-    for event in pygame.event.get():
-        if event.type == pygame.QUIT:
-            running = False
+
+def draw_grid():
+    for row in range(20):
+        for column in range(20):
+            box_rect = [(GRID_CELL_PADDING + GRID_CELL_WIDTH) * column + GRID_CELL_PADDING,
+                        (GRID_CELL_PADDING + GRID_CELL_HEIGHT) * row + GRID_CELL_PADDING,
+                        GRID_CELL_WIDTH,
+                        GRID_CELL_HEIGHT]
+            pygame.draw.rect(screen, GREEN, box_rect)
+
+
+def main():
+    running = True
+
+    while running:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                running = False
+        draw_grid()
+        pygame.display.update()
+
+    pygame.quit()
+
+
+if __name__ == '__main__':
+    main()