View difference between Paste ID: ZRYASCa9 and MCUjTpc9

 -- 1 - glass
 -- 2 - black
 -- 3 - red
 Slots = {
-	{1, 1, 1, 2, 1, 1, 1},
+   {
-    {1, 1, 2, 3, 2, 1, 1},
+	{2, 3, 3, 2},
-    {1, 2, 3, 3, 3, 2, 1},
+    {3, 0, 0, 3},
-    {2, 3, 3, 3, 3, 3, 2},
+    {3, 0, 0, 3},
-    {2, 3, 3, 2, 3, 3, 2},
+    {2, 3, 3, 2}
-    {1, 2, 2, 1, 2, 2, 1}
+   },
     {
-
+     {3, 0, 0, 3},
-for line = 1, #Slots do
+     {0, 0, 0, 0},
-    for elem = 1, #Slots[line] do
+     {0, 0, 0, 0},
-      turtle.select(Slots[line][elem])
+     {3, 0, 0, 3}
-      turtle.placeDown()
+   }
-      turtle.forward()
+
 for layer = 1, #Slots do
-
+    for line = 1, #Slots[layer] do
-    for turt = 1, #Slots[line] do
+        for elem = 1, #Slots[layer][line] do
-      turtle.back()
+          slot = Slots[line][elem]
           if slot ~= 0 then
-    turtle.up()
+            turtle.select(slot)
             turtle.placeDown()
           end
          turtle.forward()
         end
         for turt = 1, #Slots[line] do
           turtle.back()
         end
         turtle.up()
     end
     turtle.turnRight()
     turtle.forward()
     turtle.turnLeft()
     for turt = 1, #Slots do
       turtle.down()
     end
 end