Minecraft - CobbleMiner

-- Simple Cobblestone farming script
-- Author: KROM

-- change these:
local fDelay = 0.5
local nEmptyAfter = 16

-- internal vars:
local nItemsMined = 0
local bDone = false

-- main loop
while not done do

    if turtle.dig() == true then
        nItemsMined = nItemsMined + 1
    end

    if nItemsMined > nEmptyAfter then
        local nDropped = 0
        for invloop=1,16 do
        turtle.select(invloop)
            nDropped = nDropped + turtle.getItemCount(invloop)
        -- container should be below
            turtle.dropDown()
        end
        print("Dropped "..nItemsMined.."/"..nDropped.." items.")
        nItemsMined = 0
    end

    sleep(fDelay)
end