turtle world eater

-- pastebin get BaBEfuc2 miner

yLevel = 0
i = 0
block = "false"
data = "false"
height = 55

function bottom() --bottom out to find y level
  while true do
    block,data = turtle.digDown()
      if data == "Unbreakable block detected" then
        break
      end
    while turtle.dig() do
    end
    turtle.down()
  end
end
-----------------------
function empty() -- place enderchest and empty. this function is run after clear()
  while turtle.dig() do
    sleep(.2)
  end
  turtle.select(16)
  turtle.place()
  for i = 1, 14 do
    turtle.select(i)
    turtle.drop()
  end
  turtle.select(16)
  turtle.dig()
  turtle.select(1)
  turtle.forward()
  while turtle.dig() do
    sleep(.2)
  end
  turtle.forward()
end
-----------------------
function clear() -- check area for bedrock
  for i = 1, 5 do
  while turtle.dig() do
    sleep(.2)
  end
  turtle.dig()
  while turtle.digUp() do
    sleep(.2)
  end
  turtle.up()
  end
end
-----------------------
function turtleRefuel()
  if turtle.getFuelLevel() < 5000 then
  for i=1,14 do
    turtle.select(i)
    turtle.refuel()
    turtle.select(1)
  end
  end
end
-----------------------
function lowFuel() -- checks for low fuel and waits if at top of loop
  if turtle.getFuelLevel() < 200 then
  local i = turtle.getItemCount(15)-1
  turtle.select(15)
  turtle.refuel(i)
  turtle.select(1)
  print("WARNING: Low Fuel")
  if yLevel > height then
    print("Waiting for fuel")
    os.pullEvent("turtle_inventory")
  end
  end
end
---------------------
function self()
  turtleRefuel()
  lowFuel()
  lowFuel()
end
--------------------
function minerUp() -- bottom to top mining
  for i=0,height do
  while turtle.digUp() do
    sleep(.2)
  end
  while turtle.dig() do
    sleep(.2)
  end
  turtle.up()
  end
end
-------------------
function inventory() -- check for fuel and enderchest
  print("fuel in slot 15")
  print("enderchest in slot 16")
  turtle.dig() --just in case it is placed before a restart
  while turtle.getItemCount(16) == 0 do
    os.pullEvent("turtle_inventory")
  end
  while turtle.getItemDetail(16).name ~= "EnderStorage:enderChest" do
    print("ender chest in slot 16")
    os.pullEvent("turtle_inventory")
  end
end
--------------------
-- Main function
-- start with going to bedrock

inventory()
bottom()
  print("Reached Bedrock")
  yLevel=0
-- the turtle miner is now ready

while true do

clear()-- making room for chest
  yLevel=5
self()-- fuel check
empty()-- place chest, empty, get chest, move into postion
  print("Mining Up")
bottom()
minerUp()
clear()-- making room for chest
  yLevel=height+5
self()-- fuel check
empty()-- place chest, empty, get chest, move into postion
  print("Mining Down")
bottom() -- minerUp, just backwards

end