Oreberry farm

-- Note: As you may have noticed, my lua skills are not as good as they could be.

 -- Enter the height of your farm
 farmHeight = 6


 function minemoveplace()
 turtle.digDown()
 turtle.up()
 turtle.placeDown()
 end

 function mmpHeight()
 for i = 1,height do
 minemoveplace()
 sleep(5)
 end
 end

 height = farmHeight - 1
 haveFuel = true
 while haveFuel do
 currSlot = 1
 if turtle.getFuelLevel() < height*4+1 then
 turtle.turnLeft()
 turtle.suck()
 turtle.turnRight()
 shell.run("refuel", "all")
 end
 turtle.select(currSlot)
 mmpHeight()
 turtle.digDown()
 for i = 1,height do
 turtle.down()
 end
 turtle.placeDown()
  if turtle.getFuelLevel() < height*2 then
 haveFuel = false
 end
 turtle.turnRight()
for i=2,16 do
  turtle.select(i)
  turtle.drop()
end
turtle.turnLeft()
 sleep(30)
 end