turtle.select(1)
turtle.refuel()
turtle.select(2)

for counter = 1, 5 do

for y = 1, 75 do
  turtle.digDown()
  turtle.down()
end

for x = 1, 75 do
  turtle.up()
  turtle.placeDown()
  x = x + 1
end

counter = counter + 1
turtle.forward()
end


