xray

for i=1, 3 do
  turtle.suck()
end
local function dig()
  turtle.dig()
  turtle.digDown()
end
dig()
turtle.down()
dig()
turtle.forward() dig()
turtle.forward() turtle.digDown()
turtle.back()
turtle.place() turtle.down()
turtle.place() turtle.up() turtle.select(2)
turtle.placeDown() turtle.up()
turtle.placeDown() turtle.forward()
turtle.forward()
turtle.select(4) turtle.digDown()
turtle.down()

for k,v in pairs(rs.getSides()) do
  rs.setOutput(v, true)
end
turtle.turnRight() turtle.turnRight()

os.pullEvent("key")

turtle.select(1)
turtle.dig() turtle.forward()
for i=1, 2 do
  dig()
  turtle.forward()
end
turtle.digDown()
turtle.select(3) turtle.placeUp()
for i=1,2 do
  turtle.select(i)
  turtle.dropUp()
end
turtle.digUp()