diff --git a/Color_Sorting/Program/Python_Obstical_sorter.py b/Color_Sorting/Program/Python_Obstical_sorter.py
index 1d7a8f6..d6ad722 100644
--- a/Color_Sorting/Program/Python_Obstical_sorter.py
+++ b/Color_Sorting/Program/Python_Obstical_sorter.py
@@ -25,10 +25,11 @@ m_right.polarity  = 'inversed' # use 'normal' to initialize it to run clockwise
 m_left.polarity  = 'inversed'
 
 # Defined inputs for the given experiment / enviroment
-orange = 1 # Signatur of orange dice
-green = 2 # Signatur of green dice
+sig_sort = 2 # Signatur of green dice
+sig_let = 1 # Signatur of orange dice
 fast = 30 # driving speed
 slow = 10 # searching speed
+line = 10 # min. reflection of outline 
 
 # initalization state defined
 state = 1 # Initiate search state for beginning
@@ -51,28 +52,28 @@ def search ():
     m_right.on(SpeedPercent(-slow))
     m_left.on(SpeedPercent(slow)) 
     # search for blocks
-    nr_orange, o_block = pixy2.get_blocks(orange, 2)
-    nr_green, g_block = pixy2.get_blocks(green, 2)
-    if cs.reflected_light_intensity < 15: # if outline is reached change state to edge
+    nr_sort, sort_block = pixy2.get_blocks(sig_sort, 2)
+    nr_let, let_block = pixy2.get_blocks(sig_let, 2)
+    if cs.reflected_light_intensity < line: # if outline is reached change state to edge
         tank.stop()
         last_state = state
         state = 5
     elif us.distance_centimeters < 10: # if a block is currently in the arms change to sort
         last_state = state 
         state = 3
-    elif nr_orange > 0: # when orange block is found then change to get 
+    elif nr_sort > 0: # when block to sort is found then change to get 
         tank.stop()
         last_state = state
         state = 2
-    elif nr_green > 0: # when green block is found then change to avoid 
+    elif nr_let > 0: # when block to let be is found then change to avoid 
         last_state = state
         state = 4
     elif gyro.angle > 720: # when the robot does not find a block drive a little bit forward
-        while cs.reflected_light_intensity > 8 and j <= 5:
+        while cs.reflected_light_intensity > line and j <= 5:
             tank.on(fast,fast)
             sleep(0.2)
             j+=1 
-        if cs.reflected_light_intensity <= 8 : 
+        if cs.reflected_light_intensity <= line : 
             tank.stop()
             last_state = state
             state = 5
@@ -86,14 +87,14 @@ def get ():
     global last_state
     global i
     # drive twoards block and get it into arms
-    leds.set_color("LEFT", "ORANGE")
+    leds.set_color("LEFT", "GREEN")
     leds.set_color("RIGHT", "BLACK")
     # drive straight ahead
     tank.on(fast,fast)
-    # find the orange block again
-    nr_orange, o_block = pixy2.get_blocks(orange, 2)
-    if nr_orange > 0: # if block is found again get position
-        x = o_block[0].x_center #get where in the field of vision the block lays
+    # find the block for sorting again
+    nr_sort, sort_block = pixy2.get_blocks(sig_sort, 2)
+    if nr_sort > 0: # if block is found again get position
+        x = sort_block[0].x_center #get where in the field of vision the block lays
         i= 0
     else: # when block is not found, virtually place the robot in the middle of the vision 
         x = 130 
@@ -121,7 +122,7 @@ def get ():
         elif x > 150: # turn right
             m_right.on(SpeedPercent(-slow))
             m_left.on(SpeedPercent(slow))   
-    if cs.reflected_light_intensity < 15: # robot detected line change to edge
+    if cs.reflected_light_intensity < line: # robot detected line change to edge
         tank.stop()
         last_state = state
         state = 5 # When colorsensor detects line then switch state 
@@ -132,17 +133,17 @@ def sort ():
     global state
     global last_state 
     # block is caught, drive to the edge
-    leds.set_color("LEFT", "ORANGE")
-    leds.set_color("RIGHT", "ORANGE")
+    leds.set_color("LEFT", "GREEN")
+    leds.set_color("RIGHT", "GREEN")
     # drive straight ahead
     tank.on(fast,fast)
-    # search for green blocks
-    nr_green, g_block = pixy2.get_blocks(green, 2)
-    if cs.reflected_light_intensity < 15: # when reached line change to edge
+    # search for block to let be in area
+    nr_let, let_block = pixy2.get_blocks(sig_let, 2)
+    if cs.reflected_light_intensity < line: # when reached line change to edge
         tank.stop()
         last_state = state
         state = 5 
-    elif nr_green > 0: 
+    elif nr_let > 0: 
         last_state = state
         state = 4
 
@@ -151,12 +152,12 @@ def avoid ():
     global state
     global last_state 
     # found green block, do not want to kick it out 
-    leds.set_color("LEFT", "GREEN")
-    leds.set_color("RIGHT", "GREEN")
+    leds.set_color("LEFT", "ORANGE")
+    leds.set_color("RIGHT", "ORANGE")
     # search for green block again
-    nr_green, g_block = pixy2.get_blocks(green, 2)
-    if nr_green > 0: # if block is found again get position
-        x = g_block[0].x_center # get where in the field of vision the block lays
+    nr_let, let_block = pixy2.get_blocks(sig_let, 2)
+    if nr_let > 0: # if block is found again get position
+        x = let_block[0].x_center # get where in the field of vision the block lays
     else: # when block is not found, virtually place the robot in the middle of the vision 
         x = 130
     # When block lays in middle of the vision drive around it