diff --git a/HNS/Excercises/ShipCraft/main.py b/HNS/Excercises/ShipCraft/main.py
index c74ff48..42ad99a 100644
--- a/HNS/Excercises/ShipCraft/main.py
+++ b/HNS/Excercises/ShipCraft/main.py
@@ -7,6 +7,7 @@ buttons = []
 field_size = 10
 ship_size = 4
 ship_direction = 0
+field_mode = 0
 
 empty_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
@@ -33,22 +34,22 @@ class ShootResult(Enum):
     UNDEFINED = "UNDEFINED"
 
 
-def set_ship(row, col, size, direction):
+def set_ship(row, col, ship_size, direction):
     if row < 0 or row > field_size:
         return
     if col < 0 or col > field_size:
         return
     index = row * field_size + col
     if direction == 0:
-        if field_size - row < size:
+        if field_size - row < ship_size:
             return
-        for r in range(row, row + size):
+        for r in range(row, row + ship_size):
             index = r * field_size + col
             my_field[index] = "1"
     if direction == 1:
-        if field_size - col < size:
+        if field_size - col < ship_size:
             return
-        for c in range(col, col + size):
+        for c in range(col, col + ship_size):
             index = row * field_size + c
             my_field[index] = "1"
 
@@ -73,12 +74,10 @@ def draw_field(window, field):
     for r in range(0, field_size):
         for c in range(0, field_size):
             index = r * field_size + c
-            bg = 'white'
-            if field[index] == "1":
-                bg = 'pink'
-            btn = Button(window, text='', bg=bg, width=5, height=2)
+            btn = Button(window, text='', width=5, height=2)
             btn.grid(column=c, row=r)
-            btn.bind('<Button-1>', lambda e, x=r, y=c: button_click(field, x, y))
+            btn.bind('<Button-1>', lambda e, x=r, y=c: left_button_click(field, x, y))
+            btn.bind('<Button-3>', lambda e, x=r, y=c: right_button_click(field, x, y))
             btn.bind('<Enter>', lambda e, x=r, y=c: button_enter(field, x, y))
             buttons.append(btn)
 
@@ -92,26 +91,41 @@ def colorize(field, buttons):
             bg = 'red'
         if field[i] == "0":
             bg = 'black'
+        if field[i] == "p":
+            bg = 'blue'
         buttons[i].configure(bg=bg)
 
 
-def button_click(field, row, col):
-    shoot(field, row, col)
+def left_button_click(field, row, col):
+    if field_mode == 0:
+        if check_possible(field, row, col):
+            set_ship(row, col,ship_size, ship_direction)
+    elif field_mode == 1:
+        shoot(field, row, col)
     colorize(field, buttons)
 
 
-def button_enter(field, row, col):
-    if ship_direction == 0:
-        if field_size - row < ship_size:
-            print("Not OK")
-            return
-    if ship_direction == 1:
-        if field_size - col < ship_size:
-            print("Not OK")
-            return
-    print("OK")
+def right_button_click(field, row, col):
+    pass
 
 
+def button_enter(field, row, col):
+    if field_mode == 0:
+        for i in range(0, len(field)):
+            if field[i] == "p":
+                field[i] = ''
+
+        if check_possible(field, row, col):
+            if ship_direction == 0:
+                for r in range(row, row + ship_size):
+                    field[r * field_size + col] = "p"
+
+            if ship_direction == 1:
+                for c in range(col, col + ship_size):
+                    field[row * field_size + c] = "p"
+
+        colorize(field, buttons)
+
 def check_possible(field, row, col):
     # Функция должна возвращать True, если можно поставить сюда корабль,
     # в противном случае - False
@@ -125,8 +139,6 @@ def check_possible(field, row, col):
                     return False
             return True
 
-        return False
-    
 
     if ship_direction == 1:
         if field_size - col >= ship_size:
@@ -144,7 +156,8 @@ def check_blocked(field, row, col):
     for r in range(row - 1, row + 2):
         for c in range(col - 1, col + 2):
             if 0 < r < field_size and 0 < c < field_size:
-                if (field[r * field_size + c]).strip() != '':
+                cell = (field[r * field_size + c]).strip()
+                if cell != '' and cell != 'p':
                     return False
     return True
 
@@ -156,7 +169,7 @@ set_ship(1, 1, 4, 1)
 set_ship(0, 6, 3, 0)
 set_ship(7, 3, 1, 0)
 draw_field(window, my_field)
-# window.mainloop()
+window.mainloop()
 
 for r in range(0, field_size):
     blocked_string = ""
@@ -167,11 +180,10 @@ for r in range(0, field_size):
     print(blocked_string[:-2] + '          ' + ship_string[:-2])
 print("********************************************************************")
 
-
 for r in range(0, field_size):
     possible_string = ""
     impossible_string = ""
     for c in range(0, field_size):
         possible_string += str(check_possible(my_field, r, c))[0] + ", "
         impossible_string += my_field[r * field_size + c] + ', '
-    print(possible_string[:-2] + '          ' + impossible_string[:-2])
\ No newline at end of file
+    print(possible_string[:-2] + '          ' + impossible_string[:-2])