View difference between Paste ID: hV6x6tNr and FgcnJWmH

 os.loadAPI("predictSimpleQuarry.lua")
 os.loadAPI("userInput.lua")
 os.loadAPI("getTurtleFuel.lua")
 os.loadAPI("simpleQuarry.lua")
 os.loadAPI("turtleForward.lua")
-os.loadAPI("turtleRefuel.lua")
+
 local function clearScreen()
     term.clear()
     term.setCursorPos(1, 1)
 end
 
 function volumeCheck(width, length, depth)
-function fuelcheckandmine(width, length, depth)
+    tw = width
-	predictSimpleQuarry.predict(width, length, depth)
+    tl = length
-	fuelcost = predictSimpleQuarry.getFuelCost()
+    td = depth
-	if fuelcost > turtle.getFuelLevel() then
+    if tw == 0 then
-		getTurtleFuel.displayFuelInfo()
+        tw = 1
-		print("Quarry Fuel Cost = " .. fuelcost)
+    end
-		print("Fuel too Low to Start, Please Insert Buckets")
+    if tl == 0 then
-		choice = tonumber(userInput.getUserInput("Type 1 to Refuel, Type 2 to Re-select Quarry"))
+        tl = 1
     end
-			turtleRefuel.refuelWithLava()
+    if td == 0 then
-			turtle.select(1)
+        td = 1
-			if fuelcost > turtle.getFuelLevel() then
+    end
-				print("Fuel Still too Low to Start, Terminating Program")
+    volume = tw * tl * td
-				os.sleep(3)
+    width = width - 1
     print("Volume: " .. volume .. " blocks")
-				simpleQuarry.quarry(width, length, depth)
+
     if volume > 800 then
         print("WARNING! Volume over 800")
-	else
+        print("Max is 1024 with Empty Inventory")
         print("With Stacks of 64.")
-			simpleQuarry.quarry(width, length, depth)
+    end
     choice = tonumber(userInput.getUserInput("Proceed? 1 for yes, 2 for no"))
     if choice == 1 then
         return false
     else
-function mine()
+        return true
     end
-	while choice ~= 1 do
+
-		invalid = true
+
-		while invalid do
+function fuelCheck(width, length, depth)
-			clearScreen()
+    predictSimpleQuarry.predict(width, length, depth)
-			width = tonumber(userInput.getUserInput("Enter Length: "))
+    fuelcost = predictSimpleQuarry.getFuelCost()
-			length = tonumber(userInput.getUserInput("Enter Width: "))
+    if fuelcost > turtle.getFuelLevel() then
-			depth = tonumber(userInput.getUserInput("Enter Depth"))
+        getTurtleFuel.displayFuelInfo()
-			if width == nil then
+        print("Quarry Fuel Cost = " .. fuelcost)
-				print("Invalid Length!")
+        print("Fuel too Low to Start, Please Insert Buckets")
-			elseif length == nil then
+        choice = tonumber(userInput.getUserInput("Type 1 to Refuel, Type 2 to Re-select Quarry"))
-				print("Invalid Width!")
+        if choice == 1 then
-			elseif depth == nil then
+            turtleRefuel.refuelWithLava()
-				print("Invalid Depth!")
+            turtle.select(1)
             if fuelcost > turtle.getFuelLevel() then
-				invalid = false
+                print("Fuel Still too Low to Start, Terminating Program")
                 os.sleep(3)
             end
         else
             return false
         end
     end
     return true
 end
 
 function smartQuarry()
 	check = true
 	while check do
 		clearScreen()
 		width = tonumber(userInput.getUserInput("Enter Length: "))
-		volume = tw * tl * td
+		length = tonumber(userInput.getUserInput("Enter Width: "))
 		depth = tonumber(userInput.getUserInput("Enter Depth"))
-		print("Volume: " .. volume .. " blocks")
+
 		tl = length
-		if volume > 800 then
+
-			print("WARNING! Volume over 800")
+
-			print("Max is 1024 with Empty Inventory")
+
-			print("With Stacks of 64.")
+
 		if tl == 0 then
-		max = volume > 9000
+
-		if not max then
+
-			print("Proceed?")
+
-			choice = tonumber(userInput.getUserInput("Yes = 1, No = 2"))
+
-			fuelcheckandmine(width, length, depth)
+
 		width = width - 1
-			print("Volume = " .. volume)
+		check = not fuelCheck(width, length, depth)
-			print("Volume Over 5000, Please Reselect Size Constraints")
+        if not check then
-			print("continue?")
+            check = volumeCheck(width, length, depth)
-			choice = tonumber(userInput.getUserInput("Yes = 1, No = 2"))
+        end
 	end
-				fuelcheckandmine(width, length, depth)
+
 	while choice ~= 1 and choice ~= 2 do
 		print("Use a Preset?")
 		choice = tonumber(userInput.getUserInput("Yes = 1, No = 2"))
-end
+
 			choice = tonumber(userInput.getUserInput("1 for sand, 2 for gravel"))
 			if choice == 1 then
 				blockname = "minecraft:sand"
 			elseif choice == 2 then
 				blockname = "minecraft:gravel"
 			else
 				print("Incorrect Input")
 			end
 		elseif choice == 2 then
 			blockname = userInput.getUserInput("Please Input Block ID")
 		else
 			print("Incorrect Input")
 		end
 	end
 
 	simpleQuarry.smartQuarry(width, length, depth, blockname)
 end