View difference between Paste ID: 9mKG6U99 and kyp6BBP2

 modem = peripheral.wrap("left")
 modem.open(403)
 
 modem.transmit(403, 403, "listening-port")
 print("listening for port")
 event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
 port = message
 modem.open(port)
 print("opened port")
 modem.close(403)
 
 modem.transmit(port, port, "listening-position")
 event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
 distanceToGo = message
 
 print(distanceToGo)
 
 fullSlotCounter = 0
 
 
 
 function await(x)
     awaitVar = true
     while awaitVar == true do
         event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
         if message == x then
             awaitVar = false
         end
     end
 end
 
 
 function checkFuel()
     if turtle.getFuelLevel() < 401 then
         turtle.select(14)
         turtle.refuel(8)
         turtle.select(1)
     end
 end
 
 function enderChests()
     -- Unload slot 1 - 13
     turtle.dig()
     turtle.select(15)
     turtle.place()
     for i = 1, 13 , 1 do
         turtle.select(i)
         turtle.drop()
     end
     turtle.select(15)
     turtle.dig()
 
     -- Load Slot 14 with coal
     turtle.select(16)
     turtle.place()
 
     if turtle.getItemCount(14) < 64 then
         turtle.select(14)
         turtle.suck(64 - turtle.getItemCount(14))
     end
 
     turtle.select(16)
     turtle.dig()
 end
 
 
 function checkInv()
     if turtle.getItemCount(14) < 2 then
         enderChests()
     else
         for i = 1, 13, 1 do
             if turtle.getItemCount(i) > 0 then
                 fullSlotCounter = fullSlotCounter + 1
             end
         end
         if fullSlotCounter > 10 then
             enderChests()
         end
     end
     fullSlotCounter = 0
 
     checkFuel()
 end
 
 
 function getInPostion()
     for i = 1, distanceToGo, 1 do
         while turtle.detect() do
 			turtle.dig()
 		end
         turtle.forward()
         print(i)
     end
     turtle.turnLeft()
     print("aqquired position")
 end
 
 
 function acceptOrder()
     print("ready for parameters")
 
     await("values-incoming")
 
     event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
     width = message
     event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
     height = message
     event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
     depth = message
 end
 
 
 function executeOrder()
     checkInv()
 
     for z = 1, depth, 1 do
-        if  z % 2 == 0 then
+        turtle.turnRight()
         for y = 1, height, 1 do
             checkInv()
-            for y = 1, height, 1 do
+            for x = 1, width - 1, 1 do
-                    turtle.digUp()
+            	while turtle.detect() do
-                    turtle.up()
+					turtle.dig()
-                    checkInv()
+				end
 				turtle.forward()
             end
             if y < height then
                 while turtle.detectUp() do
 					turtle.digUp()
 				end
-            for i = 1, height, 1 do
+                turtle.turnLeft()
-                turtle.digDown()
+                turtle.turnLeft()
-                turtle.down()
+                turtle.up()
-                checkInv()
+
         end
 
         for i = 1, height - 1, 1 do
             turtle.digDown()
             turtle.down()
         end
         if (depth % 2) == 1 then
             turtle.turnRight()
             turtle.turnRight()
             for i = 1, width - 1, 1 do
                 turtle.forward()
             end
         end
 
         if z == depth then
             turtle.turnRight()
             turtle.turnRight()
             turtle.turnRight()
             turtle.dig()
             enderChests()
         else
             turtle.turnRight()
             turtle.dig()
             turtle.forward()
         end
     end
 end
 
 
 function goHome()
     for i = 1, depth - 1, 1 do
         checkInv()
         turtle.dig()
         turtle.forward()
     end
     turtle.turnLeft()
     modem.transmit(port, port, "arrived-home")
 end
 
 
 -- Actual program
 turtle.turnLeft()
 checkInv()
 turtle.turnRight()
 
 getInPostion()
 acceptOrder()
 executeOrder()
 
 goHome()