mw

local tArgs = { ...}
local x = tonumber(tArgs[1])
local y = tonumber(tArgs[2])
local slot = 1
turtle.select(16)
turtle.refuel()

for e=1, y, 1 do
 for i=1, 4,1 do
  for w=1, x,1 do
     if turtle.getItemCount(slot) == 0 then
          slot=slot+1
     end
     turtle.select(slot)


     if turtle.detectDown() and not turtle.compareDown() then
     turtle.digDown()
     end
     turtle.placeDown()
     if w<x then
     turtle.forward()
     end
     if w==x then
     turtle.turnRight()
     end
   end
   if i==4 and e<y then
  turtle.up()
    end
 end
end
turtle.back()
for r=1,y,1 do
turtle.down()
end
turtle.turnRight() turtle.turnRight()