diff --git a/main.py b/main.py
new file mode 100644
index 0000000..016ffe0
--- /dev/null
+++ b/main.py
@@ -0,0 +1,35 @@
+import sys
+
+from src.graphics import *
+from src.waiter import *
+
+if __name__ == "__main__":
+    # SETUP
+    pygame.init()
+    clock = pygame.time.Clock()
+    fps = 40
+    graphics = Graphics()
+    waiter = Waiter(graphics)
+
+    # init functions
+    graphics.drawBackground(waiter.matrix)
+    graphics.update(waiter.X, waiter.Y)
+
+    while True:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+                sys.exit()
+                break
+
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_ESCAPE:
+                    pygame.quit()
+                    sys.exit()
+                    break
+
+            graphics.clear(waiter.X, waiter.Y)
+            waiter.update(event, graphics)
+            graphics.update(waiter.X, waiter.Y)
+        pygame.display.flip()
+        clock.tick(fps)
diff --git a/resources/images/chair-back.png b/resources/images/chair-back.png
new file mode 100644
index 0000000..45ddf0d
Binary files /dev/null and b/resources/images/chair-back.png differ
diff --git a/resources/images/chair-front.png b/resources/images/chair-front.png
new file mode 100644
index 0000000..60b141b
Binary files /dev/null and b/resources/images/chair-front.png differ
diff --git a/resources/images/chair-left.png b/resources/images/chair-left.png
new file mode 100644
index 0000000..a6d2f17
Binary files /dev/null and b/resources/images/chair-left.png differ
diff --git a/resources/images/chair-right.png b/resources/images/chair-right.png
new file mode 100644
index 0000000..46d5b98
Binary files /dev/null and b/resources/images/chair-right.png differ
diff --git a/resources/images/wall.png b/resources/images/wall.png
new file mode 100644
index 0000000..5fd1323
Binary files /dev/null and b/resources/images/wall.png differ
diff --git a/resources/simulations/simulation_1.txt b/resources/simulations/simulation_1.txt
new file mode 100644
index 0000000..b452938
--- /dev/null
+++ b/resources/simulations/simulation_1.txt
@@ -0,0 +1,15 @@
+______________
+______________
+__PW_____PW___
+_USWP___USWP__
+__OWS____OWSI_
+__PWO____PWO__
+_USW____USW___
+__OWP____OWP__
+__PWS____PWSI_
+_USWO___USWO__
+__OW_____OW___
+______________
+______________
+BBBBB_________
+FFFFB_________
\ No newline at end of file
diff --git a/resources/simulations/simulation_2.txt b/resources/simulations/simulation_2.txt
new file mode 100644
index 0000000..b271377
--- /dev/null
+++ b/resources/simulations/simulation_2.txt
@@ -0,0 +1,8 @@
+X___TXFX
+T_X_X__X
+X_X_X_XX
+T_X____T
+X_X_XX_X
+X_X____T
+T_X_XXXX
+XXX____W
\ No newline at end of file
diff --git a/resources/simulations/simulation_3.txt b/resources/simulations/simulation_3.txt
new file mode 100644
index 0000000..69bc73e
--- /dev/null
+++ b/resources/simulations/simulation_3.txt
@@ -0,0 +1,2 @@
+__X
+___
\ No newline at end of file
diff --git a/src/__pycache__/graphics.cpython-37.pyc b/src/__pycache__/graphics.cpython-37.pyc
new file mode 100644
index 0000000..49c4571
Binary files /dev/null and b/src/__pycache__/graphics.cpython-37.pyc differ
diff --git a/src/__pycache__/matrix.cpython-37.pyc b/src/__pycache__/matrix.cpython-37.pyc
new file mode 100644
index 0000000..afca1ee
Binary files /dev/null and b/src/__pycache__/matrix.cpython-37.pyc differ
diff --git a/src/__pycache__/tile.cpython-37.pyc b/src/__pycache__/tile.cpython-37.pyc
index 1926922..465e2fb 100644
Binary files a/src/__pycache__/tile.cpython-37.pyc and b/src/__pycache__/tile.cpython-37.pyc differ
diff --git a/src/__pycache__/waiter.cpython-37.pyc b/src/__pycache__/waiter.cpython-37.pyc
new file mode 100644
index 0000000..5fdaebc
Binary files /dev/null and b/src/__pycache__/waiter.cpython-37.pyc differ
diff --git a/src/graphics.py b/src/graphics.py
new file mode 100644
index 0000000..dc2e0a8
--- /dev/null
+++ b/src/graphics.py
@@ -0,0 +1,36 @@
+import pygame
+
+
+class Graphics:
+    def __init__(self):
+        self.image = {
+            'floor': pygame.image.load('../resources/images/floor.jpg'),
+            'wall': pygame.image.load('../resources/images/wall.png'),  #
+            'bar': pygame.image.load('../resources/images/table3.png'),  #
+            'bar_floor': pygame.image.load('../resources/images/waiter.png'),  #
+            'table': pygame.image.load('../resources/images/table3.png'),
+            'waiter': pygame.image.load('../resources/images/waiter.png'),
+            'chair_front': pygame.image.load('../resources/images/chair-front.png'),  #
+            'chair_back': pygame.image.load('../resources/images/chair-back.png'),  #
+            'chair_left': pygame.image.load('../resources/images/chair-left.png'),  #
+            'chair_right': pygame.image.load('../resources/images/chair-right.png')  #
+        }
+        self.block_size = 50
+        self.height = 15
+        self.width: int = 14
+        self.screen = pygame.display.set_mode((self.block_size * self.width, self.block_size * self.height))
+
+    def drawBackground(self, matrix):
+        for y in range(self.height):
+            for x in range(self.width):
+                self.screen.blit(self.image['floor'], (x * self.block_size, y * self.block_size))
+
+        for y in range(self.height):
+            for x in range(self.width):
+                self.screen.blit(self.image[matrix.get_type(x, y)], (x * self.block_size, y * self.block_size))
+
+    def clear(self, x, y):
+        self.screen.blit(self.image['floor'], (x * self.block_size, y * self.block_size))
+
+    def update(self, x, y):
+        self.screen.blit(self.image['waiter'], (x * self.block_size, y * self.block_size))
diff --git a/src/matrix.py b/src/matrix.py
new file mode 100644
index 0000000..bd74866
--- /dev/null
+++ b/src/matrix.py
@@ -0,0 +1,45 @@
+from src.tile import Tile
+
+
+class Matrix:
+    def __init__(self, graphics):
+        self.matrix = []
+        self.set_default_matrix(graphics)
+        self.set_default_restaurant(graphics)
+
+    def set_default_matrix(self, graphics):
+        for x in range(graphics.width):
+            self.matrix.append([0] * graphics.height)
+
+        for x in range(graphics.width):
+            for y in range(graphics.height):
+                self.matrix[x][y] = Tile(type_='floor')
+
+    def set_default_restaurant(self, graphics):
+        lines = [line.rstrip('\n') for line in open('../resources/simulations/simulation_1.txt')]
+        symbols = {
+            '_': 'floor',
+            'W': 'wall',
+            'S': 'table',
+            'B': 'bar',
+            'F': 'bar_floor',
+            'P': 'chair_front',
+            'O': 'chair_back',
+            'I': 'chair_left',
+            'U': 'chair_right',
+            'X': 'waiter'
+        }
+
+        for x in range(graphics.width):
+            for y in range(graphics.height):
+                sign = lines[y][x]
+                self.matrix[x][y] = Tile(symbols[sign])
+
+    def get_type(self, x, y):
+        return self.matrix[x][y].type
+
+    def walk_through(self, x, y):
+        return self.matrix[x][y].walk_through
+
+    def watch_through(self, x, y):
+        return self.matrix[x][y].watch_through
diff --git a/src/tile.py b/src/tile.py
index c63e8aa..25f107b 100644
--- a/src/tile.py
+++ b/src/tile.py
@@ -1,7 +1,17 @@
 # TILE
 class Tile:
-    def __init__(self, type_, watch_through):
-        self.watch_through = watch_through
-        self.walk_through = 1
-        self.action_required = 0
+    def __init__(self, type_):
         self.type = type_
+
+        if self.type == 'wall':
+            self.watch_through = 0
+            self.walk_through = 0
+        elif self.type == 'table' or self.type == 'bar' or self.type == 'chair':
+            self.watch_through = 1
+            self.walk_through = 0
+        else:
+            self.walk_through = 1
+            self.watch_through = 1
+
+        self.action_required = 0
+
diff --git a/src/waiter.py b/src/waiter.py
new file mode 100644
index 0000000..b6e1de5
--- /dev/null
+++ b/src/waiter.py
@@ -0,0 +1,32 @@
+import pygame
+
+from src.matrix import Matrix
+
+
+# WAITER
+class Waiter(pygame.sprite.Sprite):
+    def __init__(self, graphics):
+        pygame.sprite.Sprite.__init__(self)
+        self.X = 0
+        self.Y = 0
+        self.frame = 0
+        self.matrix = Matrix(graphics=graphics)
+
+    # Borders
+    def move(self, x, y, graphics):
+        if 0 <= self.X + x <= graphics.width - 1 and 0 <= self.Y + y <= graphics.height - 1:
+            if self.matrix.walk_through(self.X + x, self.Y + y) == 1:
+                self.X += x
+                self.Y += y
+
+    def update(self, event, graphics):
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT:
+                self.move(-1, 0, graphics)
+            if event.key == pygame.K_RIGHT:
+                self.move(1, 0, graphics)
+            if event.key == pygame.K_UP:
+                self.move(0, -1, graphics)
+            if event.key == pygame.K_DOWN:
+                self.move(0, 1, graphics)
+            print(self.X, self.Y)