TurtleMiningv1.2

function turnAround()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.digDown()
  turtle.down()
  turtle.digDown()
  turtle.down()
end

function chest()
  turtle.dig()
  turtle.select(1)
  turtle.place()
  turtle.select(2)
  turtle.drop()
  turtle.select(3)
  turtle.drop()
  turtle.select(4)
  turtle.drop()
  turtle.select(5)
  turtle.drop()
  turtle.select(6)
  turtle.drop()
  turtle.select(7)
  turtle.drop()
  turtle.select(8)
  turtle.drop()
  turtle.select(9)
  turtle.drop()
  turtle.select(10)
  turtle.drop()
  turtle.select(11)
  turtle.drop()
  turtle.select(12)
  turtle.drop()
  turtle.select(13)
  turtle.drop()
  turtle.select(14)
  turtle.drop()
  turtle.select(15)
  turtle.drop()
  turtle.select(16)
  turtle.drop()
  turtle.select(1)
end

function work()
  shell.run("tunnel 30")
  chest()
  turnAround()
  shell.run("tunnel 30")
  chest()
  turnAround()
end

for i = 1, 8 do
  work()
end