diff --git a/.gitignore b/.gitignore
index f6fa1a7..169ffb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ env
 **/__pycache__
 .vscode
 *.swp
+linux_env
diff --git a/DataModels/GC.py b/DataModels/GC.py
index 546ed41..cbd22e0 100644
--- a/DataModels/GC.py
+++ b/DataModels/GC.py
@@ -9,17 +9,40 @@ class GC(Cell):
     def __init__(self, x, y, max_rubbish, yellow=0, green=0, blue=0):
         Cell.__init__(self, x, y, max_rubbish, yellow, green, blue)
 
-    def move(self, direction, environment):
-        x, y = [self.x, self.y]
+    def movement(self, environment, x = None ,y = None):
+        if((x,y) == (None, None)):
+            x = self.x
+            y = self.y
+
         movement = {
             "right": (x + 1, y) if x + 1 < GRID_WIDTH and type(environment[x + 1][y]) == Road else (x, y),
             "left": (x - 1, y) if x - 1 >= 0 and type(environment[x - 1][y]) == Road else (x, y),
             "down": (x, y + 1) if y + 1 < GRID_HEIGHT and type(environment[x][y + 1]) == Road else (x, y),
             "up": (x, y - 1) if y - 1 >= 0 and type(environment[x][y - 1]) == Road else (x, y)
         }
-        self.x, self.y = movement[direction]
+
+        forbidden_movement = {
+            "right": "left",
+            "left": "right",
+            "up": "down",
+            "down": "up"
+        }
+
+        return (movement, forbidden_movement)
+
+    def check_moves(self, direction, environment, x = None, y = None):
+        if((x,y) == (None, None)):
+            x = self.x
+            y = self.y
+
+        return ([dir for dir in self.movement(environment)[0] if self.movement(environment)[0][dir] != (x,y) and dir != self.movement(environment)[1][direction]])
+ 
+    def move(self, direction, environment):
+        self.x, self.y = self.movement(environment)[0][direction]
         self.update_rect(self.x, self.y)
 
+        print(self.check_moves(direction, environment))
+
     def collect(self, enviromnent):
         x, y = [self.x, self.y]
         coordinates = [(x, y - 1), (x, y + 1), (x - 1, y), (x + 1, y)]
diff --git a/Traversal/DFS.py b/Traversal/DFS.py
new file mode 100644
index 0000000..252fc73
--- /dev/null
+++ b/Traversal/DFS.py
@@ -0,0 +1,2 @@
+def DFS(grid, avaliable_movement, starting_point):
+    x, y = starting_point
\ No newline at end of file
diff --git a/main.py b/main.py
old mode 100644
new mode 100755
index ca26f9b..3d157ce
--- a/main.py
+++ b/main.py
@@ -1,6 +1,7 @@
+#!linux_env/bin/python3
+
 import pygame
 import sys
-
 from random import randint
 from config import WINDOW_HEIGHT, WINDOW_WIDTH, GRID_HEIGHT, GRID_WIDTH, HOUSE_CAPACITY, FPS, GC_X, GC_Y