Farm

function refuel()
 fuel=turtle.getFuelLevel()
 if fuel<5 then
  for i=1,16 do
   turtle.select(i)
   turtle.refuel(1)
  end
 end
 turtle.select(1)
end

function deposit()
 for i=1,16 do
  turtle.select(i)
  if not turtle.dropDown() then
   print("The chest is full!")
   break
  end
 end
end

function linkereihe()
 for i=1,23 do
  refuel()
  turtle.dig()
  turtle.forward()
 end
 turtle.turnRight()
 turtle.forward()
 turtle.turnRight()
 refuel()
end

function rechtereihe()
 for i=1,23 do
  refuel()
  turtle.dig()
  turtle.forward()
 end
 turtle.turnLeft()
 turtle.forward()
 turtle.forward()
 turtle.turnLeft()
 refuel()
end

function rechtereiheend()
 for i=1,23 do
  refuel()
  turtle.dig()
  turtle.forward()
 end
end

function back()
 refuel()
 turtle.turnRight()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.forward()
 turtle.turnRight()
end

function clear()
 term.clear()
 term.setCursorPos(1,1)
end

print("Farming...")
refuel()
linkereihe()
refuel()
rechtereihe()
refuel()
linkereihe()
refuel()
rechtereihe()
refuel()
linkereihe()
refuel()
rechtereihe()
refuel()
linkereihe()
refuel()
rechtereiheend()
refuel()
back()
deposit()
clear()
print("Done.")