cobblejack

local cobblecount = 0
local stackcount = 0
local chestcount = 0
local failed = false

digblock = function()
 if turtle.dig() then
  cobblecount = cobblecount + 1
 else
  failed = true
 end
end

chestcheck = function()
 if stackcount >= 27 then
  chestcount = chestcount + 1
  stackcount = 0
 end
end

stackcheck = function()
 if cobblecount >= 64 then
  turtle.dropDown()
  stackcount = stackcount + 1
  cobblecount = 0
 end
end

printdata = function()
 clearterminal()
 print("Cobble jacked this session: ", newline)
 printchestcount()
 printstackcount()
 printblockcount()
end

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

printchestcount = function()
 if chestcount > 1 then
  print(chestcount, " Full Chests", newline)
 elseif chestcount == 1 then
  print("1 Full Chest")
 end
end

printstackcount = function()
 if stackcount > 1 then
  print(stackcount, " Stacks", newline)
 elseif stackcount == 1 then
  print("1 Stack")
 end
end

printblockcount = function()
 if cobblecount > 1 then
  print(cobblecount, " Blocks", newline)
 elseif cobblecount == 1 then
  print("1 Block")
 end
end

jacksomecobble = function()
 while not failed do
  chestcheck()
  stackcheck()
  digblock()
  printdata()
  sleep(2)
 end
end

jacksomecobble()