landmine

for b = 1,3 do
for a = 1,3 do
  turtle.forward()
end

sleep(1)

turtle.digDown()
turtle.down()
turtle.digDown()
turtle.select(3)
turtle.placeDown()
turtle.up()
turtle.select(1)
turtle.placeDown()
turtle.up()
turtle.select(2)
turtle.placeDown()
turtle.forward()
turtle.down()

end