View difference between Paste ID: 8hQi2sZq and QPtDMjNA

 input = {...}
 -- x, y, and then z
-for i = 1, input[3] do
+width = input[1]
-  for i = 1, input[2] do
+depth = input[2]
-    for i = 1, input[1] do
+height = input[3]
-    turtle.dig()
+startdir = 0
-    turtle.forward()
+dir = 0
-    end
+
-  turtle.digUp()
+function turnright()
-  turtle.turnLeft()
+turtle.turnRight()
-  turtle.turnLeft()
+dir = dir + 1
-  end
+if dir > 4 then
 	dir = 0
 	end
 end
 
 function turnleft()
 turtle.turnLeft()
 dir = dir - 1
 if dir < 0 then
 	dir = 4
 	end
 end
 
 for i = 1, height do
 	for i = 1, width do
 		for i = 1, depth - 1 do
 			turtle.dig()
 			turtle.forward()
 			end
 
 	turnright()
 	turnright()
 
 		for i = 1, depth - 1 do
 			turtle.forward()
 			end
 
 	if i ~= tonumber(width) then
 		turnleft()
 		turtle.dig()
 		turtle.forward()
 		turnleft()
 		end
 	end
 
 --Height loop kicks in here.
 
 turnright()
 turnright()
 turnleft() -- Does a little dance, I like it so I'm leaving it.
 
 	for i = 1, width do
 		turtle.forward()
 	end
 
 turnright()
 
 	if i ~= tonumber(height) then
 		turtle.digUp()
 		turtle.up()
 		else
 			for i = 1, height do
 				turtle.down()
 			end
 	end
 end