View difference between Paste ID: 11uLUwB6 and Kngv6tWj

 --MENU
 --VARIABLES
 
 local version, savefile = "ULTIMATE WOOD CHOPPER BETA 0.9.5 B", "uwcvariables0.9.2"
 local w,h = term.getSize()
 local select, distance, turtleslot, menu = 1, 7, 1, 1
 local running, chopping, usebonemeal = true, true, true
 local savestate, runningProgram = 0, ""
 local extremeMode = false
 turtle.select(turtleslot)
 
 --VARIABLES
 cancelTimer = 2
 bonemealTimer = 120
 bonemealFirstDelay = 0
 amountMaxWoodSlotBonemeal = 14
 amountMaxWoodSlotNoBonemeal = 7
 amountMinBonemeal = 8
 amountMinSaplings = 17
 amountMinFuelLevel = 1200
 amountFurnaceWoodBonemeal = 16
 amountFurnaceWoodNoBonemeal = 8
 debugMaxHeight = 55
 usebonemeal = true
 persistence = true
 amountbonemealtimes = 2
 rednet.open("right")
 
 
 function loadVariables()
  local file = fs.open(savefile,"r")
  cancelTimer = tonumber(file.readLine())
  bonemealTimer = tonumber(file.readLine())
  bonemealFirstDelay = tonumber(file.readLine())
  amountMaxWoodSlotBonemeal = tonumber(file.readLine())
  amountMaxWoodSlotNoBonemeal = tonumber(file.readLine())
  amountMinBonemeal = tonumber(file.readLine())
  amountMinSaplings = tonumber(file.readLine())
  amountMinFuelLevel = tonumber(file.readLine())
  amountFurnaceWoodBonemeal = tonumber(file.readLine())
  amountFurnaceWoodNoBonemeal = tonumber(file.readLine())
  debugMaxHeight = tonumber(file.readLine())
  local catchusebonemeal = file.readLine()
  if catchusebonemeal == "true" then usebonemeal = true else usebonemeal = false end
  distance = tonumber(file.readLine())
  local catchpersistence = file.readLine()
  if catchpersistence == "true" then persistence = true else persistence = false end
  amountbonemealtimes = tonumber(file.readLine())
  file.close()
 end
 
 function saveVariables()
  local file = fs.open(savefile,"w")
  file.writeLine(cancelTimer)
  file.writeLine(bonemealTimer)
  file.writeLine(bonemealFirstDelay)
  file.writeLine(amountMaxWoodSlotBonemeal)
  file.writeLine(amountMaxWoodSlotNoBonemeal)
  file.writeLine(amountMinBonemeal)
  file.writeLine(amountMinSaplings)
  file.writeLine(amountMinFuelLevel)
  file.writeLine(amountFurnaceWoodBonemeal)
  file.writeLine(amountFurnaceWoodNoBonemeal)
  file.writeLine(debugMaxHeight)
  file.writeLine(usebonemeal)
  file.writeLine(distance)
  file.writeLine(persistence)
  file.writeLine(amountbonemealtimes)
  for i=1,10 do
   file.writeLine("-1")
  end
  file.close()
 end
 
 --PRINT
 
 function printCentered(str, ypos)
  term.setCursorPos(w/2 - #str/2, ypos)
  term.write(str)
 end
 
 function printRight(str, ypos)
  term.setCursorPos(w-#str, ypos)
  term.write(str)
 end
 
 function clearScreen()
  term.clear()
  term.setCursorPos(1,1)
  term.clear()
 end
 
 function drawHeader(title, line)
  printCentered(title, line)
  printCentered(string.rep("-", w), line+1)
 end
 
 function drawCopyright()
  printRight("by UNOBTANIUM", h)
 end
 
 
 
 --MENUS
 
 local menupoint = {
 {"Chop", "Turtle Interactions", "Build and Expand", "Help", "Credits", "Quit",nil},
 {"Farm","Single Tree","Back",nil,nil,nil},
 {"Standard Farm","Expanded Farm","Variables","Back",nil,nil,nil},
 {"Build the standard farm","Expand the standard farm", "Build the expanded farm", "Add more chests","Back",nil,nil},
 {"Standard Farm","Expanded Farm","Back",nil,nil,nil,nil},
 {"Position","Dig needed space","Debug","Move Down","Back",nil,nil},
 {"Help Programs","Help Interface","Back",nil,nil,nil,nil},
 {"General 1x1 Tree","General 2x2 Tree","Back",nil,nil,nil,nil},
 {"Movement","Actions","Control","Back",nil,nil,nil,nil},
 {"Forward","Back","Up","Down","Turn Left","Turn Right","Back"},
 {"Refuel","Dig","Select","Back",nil,nil,nil},
 {"Up","Front","Down","Back",nil,nil,nil},
 {"Bonemeal","Amount","Timer","Height","Slot","Persistence","Back"}
 }
 
 local menupointselected = {
 {">> Chop <<", ">> Turtle Interactions <<", ">> Build and Expand <<", ">> Help <<", "> Credits <", "> Quit <",nil},
 {">> Farm <<",">> Single Tree <<","> Back <",nil,nil,nil,nil},
 {"> Standard Farm <","> Expanded Farm <",">> Variables <<","> Back <",nil,nil,nil},
 {"> Build the standard farm <","> Expand the standard farm <", "> Build the expanded farm <","> Add more chests <","> Back <",nil,nil},
 {"> Standard Farm <","> Expanded Farm <","> Back <",nil,nil,nil,nil},
 {"> Position <","> Dig needed space <",">> Debug <<","> Move Down <","> Back <",nil,nil},
 {">> Help Programs <<","> Help Interface <","> Back <",nil,nil,nil,nil},
 {"> General 1x1 Tree <","> General 2x2 Tree <","> Back <",nil,nil,nil,nil},
 {">> Movement <<",">> Actions <<","> Control <","> Back <",nil,nil,nil},
 {"> Forward <","> Back <","> Up <","> Down <","> Turn Left <","> Turn Right <","> Back <"},
 {"> Refuel <",">> Dig <<","> Select <","> Back <",nil,nil,nil},
 {"> Up <","> Front <","> Down <","> Back <",nil,nil,nil},
 {"> Bonemeal <","> Amount <","> Timer <","> Height <","> Slot <","> Persistence <","> Back <"}
 }
 
 local menupointnext = {
 {2, 9, 4, 7, "credits", "quit"},
 {3,8,1},
 {"standard","expanded",13,2},
 {"build","expand", "buildexpanded","expandchests",1},
 {"debugstandard","debugexpanded",6},
 {"position","digSpace",5,"godown",7},
 {6,"helpinterface",1},
 {"onebyone","twobytwo",2},
 {10,11,"control",1},
 {"forward","back","up","down","left","right",9},
 {"refuel",12,"select",9},
 {"digup","digfront","digdown",10},
 {"varBonemeal","varAmount","varTimer","varHeight","varSlot","varPersistence",3}
 }
 
 function drawMenu()
  drawHeader(version, 1)
  if menu == 1 then
   drawCopyright()
  end
 
  for i=1,7 do
   if menupoint[menu][i] then
    if select == i then
     printCentered(menupointselected[menu][i], i+4)
    else
     printCentered(menupoint[menu][i], i+4)
    end
   end
  end
 end
 
 
 --RUN MENU
 
 function runMenu()
  local showVariableHint = true
  while running do
   clearScreen()
   if menu == 13  and showVariableHint then
    UWCvariables()
    showVariableHint = false
   end
   drawMenu(menu)
 
   local id, key = os.pullEvent("key")
   if key == 200  or key == 17 then
    select = select-1
   end
   if key == 208 or key == 31 then
    select = select+1
   end
 
   if select == 0 then
    for i=7,1,-1 do
     if menupoint[menu][i] then
      select = i
      break
     end
    end
   end
 
   if not menupoint[menu][select] then
    select = 1
   end
 
   if key == 14 or key == 30 then
    for i=7,1,-1 do
     if menupoint[menu][i] then
      select = i
      break
     end
    end
    if type(menupointnext[menu][select]) == "string" then
     clearScreen()
     running = false
     break
    elseif type(menupointnext[menu][select]) == "number" then
     menu = menupointnext[menu][select]
     for i=7,1,-1 do
      if menupoint[menu][i] then
       select = i
       break
      end
     end
    end
   end
 
   clearScreen()
   if key == 28 or key == 32 then
    if type(menupointnext[menu][select]) == "string" then
     startProgram(menupointnext[menu][select])
    elseif type(menupointnext[menu][select]) == "number" then
     menu = menupointnext[menu][select]
     select = 1
    end
   end
  end
 end
 
 function startProgram(input)
  if input == "quit" then
   running = false
   runningProgram = ""
   saveVariables()
   saveSavePoint(0)
   return
  elseif input == "credits" then
   drawMenuCredits()
  elseif input == "standard" then
   distance = 7
   runningProgram = "standard"
   saveSavePoint(0)
   saveVariables()
   chop()
   runningProgram = ""
   saveVariables()
  elseif input == "expanded" then
   distance = 9
   runningProgram = "expanded"
   saveSavePoint(0)
   saveVariables()
   chop()
   runningProgram = "expanded"
   saveVariables()
  elseif input == "debugstandard" then
   distance = 7
   FWCdebug()
  elseif input == "debugexpanded" then
   distance = 9
   FWCdebug()
  elseif input == "build" then
   FWCbuild()
  elseif input == "buildexpanded" then
   UWCbuildexpanded()
  elseif input == "expand" then
   FWCexpand()
  elseif input == "helpinterface" then
   FWChelp()
  elseif input == "position" then
   FWCposition()
  elseif input == "expandchests" then
   FWCexpandchests()
  elseif input == "onebyone" then
   FWConebyone()
  elseif input == "twobytwo" then
   FWCtwobytwo()
  elseif input == "digSpace" then
   FWCdigSpace()
  elseif input == "forward" then
   turtle.forward()
  elseif input == "back" then
   turtle.back()
  elseif input == "up" then
   turtle.up()
  elseif input == "down" then
   turtle.down()
  elseif input == "left" then
   turtle.turnLeft()
  elseif input == "right" then
   turtle.turnRight()
  elseif input == "refuel" then
   turtle.refuel(1)
  elseif input == "select" then
   turtleslot = turtleslot + 1
   if turtleslot > 16 then turtleslot = 1 end
   turtle.select(turtleslot)
  elseif input == "digup" then
   turtle.digUp()
  elseif input == "digfront" then
   turtle.dig()
  elseif input == "digdown" then
   turtle.digDown()
  elseif input == "godown" then
   UWCgodown()
  elseif input == "varBonemeal" then
   varBonemeal()
  elseif input == "varAmount" then
   varAmount()
  elseif input == "varTimer" then
   varTimer()
  elseif input == "varHeight" then
   varHeight()
  elseif input == "varSlot" then
   varSlot()
  elseif input == "varPersistence" then
   varPersistence()
  elseif input == "control" then
   control()
  elseif input == "" then
   runMenu()
   return
  end
 end
 
 --LAST SESSION
 
 
- sleep(0)
+
  savestate = i
  local file = fs.open("uwcsavepoint","w")
  file.writeLine(savestate)
  file.writeLine(runningProgram)
  file.close()
 end
 
 function loadSavePoint()
  local file = fs.open("uwcsavepoint","r")
  savestate = tonumber(file.readLine())
  runningProgram = file.readLine()
  file.close()
 end
 
 function checkForLastSession()
  if not fs.exists("uwcsavepoint") then return end
  if not persistence then return end
  loadSavePoint()
  if savestate == 0 then
   startProgram(runningProgram)
   return
  end
  print("Turtle shutdown while it was working.")
  print("Starting last program")
  print("Stop persistence by pressing any key in the next 5 seconds.")
  local delay = os.startTimer(5)
  while true do
   local event = {os.pullEvent()}
   if event[1] == "timer" then
    break
   elseif event[1] == "char" then
    runningProgram = ""
    saveSavePoint(0)
    return
   end
  end
  print("Continue...")
  print("")
  while savestate > 0 do
   if savestate >= 8 then
    cutWood()
   end
   if savestate == 7 then
    turtle.back()
    saveSavePoint(2)
    turtle.down()
   end
   if savestate == 2 then
    saveSavePoint(4)
    turtle.turnLeft()
   end
   if savestate == 4 then
    saveSavePoint(1)
    turtle.turnLeft()
   end
   if savestate == 3 then
    saveSavePoint(1)
    turtle.turnRight()
   end
   if savestate == 6 then
    saveSavePoint(1)
    turtle.turnRight()
   end
   if savestate == 1 then
    local max = 1
    while not turtle.detect() and max < 15 do turtle.forward() max = max + 1 end
    if max == 15 then saveSavePoint(0) os.shutdown() end
    saveSavePoint(5)
   end
   if savestate == 5 then
    storeWood()
    saveSavePoint(0)
    turtle.turnRight()
   end
  end
  startProgram(runningProgram)
 end
 
 --CREDITS
 
 function drawMenuCredits()
  drawHeader(version,1)
  printCentered("all nicknames from the CC forums!!",3)
  printCentered("- IDEA, CODEING & PUBLISHER -",5)
  printCentered("unobtanium",6)
  printCentered("- HELPING WITH CODING -",8)
  printCentered("theoriginalbit, Mtdj2, NitrogenFingers", 9)
  printCentered("- SPECIAL THANKS GOES TO -",11)
  printCentered("Hoppingmad9, xInDiGo, Seleck",12)
  printCentered("Permutation, PhilHibbs, DavEdward ",13)
  read()
  clearScreen()
  drawHeader(version,1)
  printCentered("- MENTIONABLES -",3)
  printCentered("HotGirlEAN, snoxx, steel_toed_boot,",4)
  printCentered("Zagi, Kylun, Kravyn, PhaxeNor, ughzug",5)
  printCentered("sjkeegs, atlas, Minithra, TheFan",6)
  printCentered("grumpysmurf, Quickslash78, lewanator1",7)
  printCentered("behedwin, TESTimonSHOOTER",8)
  printCentered("Kevironi, Fuzzlewhumper, Bigdavie",9)
  printCentered("Viproz, Bigjimmy12, bomanski, punchin",10)
  printCentered("oxgon, ahwtx, zilvar2k11",11)
  printCentered("The_Ianator, Coolkrieger3", 12)
  read()
  clearScreen()
  drawHeader(version,1)
  printCentered(version,1)
  printCentered("And last but not least",6)
  printCentered("You, the users and players :D",7)
  printCentered("Thank you everybody!!!", 10)
  read()
 end
 
 
 --ULTIMATE WOOD CHOPPER PROGRAMS
 --VARIABLES
 local dirtexpand, pipeexpand, obsidianpipeexpand, blockslot, coal, chest, furnace, dirt, pipe, ironpipe, goldpipe, obsidianpipe, woodenpipe, engine, lever, bonemeal, stone1, stone2, stone3, sapling, fuel = 2,3,4,5,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,3
 
 --MOVE FUNCTIONS
 
 function forward()
  while not turtle.forward() do end
 end
 
 function back()
  while not turtle.back() do end
 end
 
 function up()
  while not turtle.up() do end
 end
 
 function down()
  while not turtle.down() do end
 end
 
 --MAIN CHOP PROGRAM FUNCTIONS
 
 function moveForward(j)
  for i = 1,j do
   forward()
  end
 end
 
 function moveForwardRemove(j)
  for i = 1,j do
   turtle.dig()
   forward()
  end
 end
 
 function getCoal()
  local delay = os.startTimer(cancelTimer)
  print("Taking coal out of the chest!")
  print("If nothing happens the chest has too less materials!")
  print("Press Enter to terminate process!")
 
  while turtle.getFuelLevel() < amountMinFuelLevel do
   event = { os.pullEvent() }
   if event[1] == "timer" and event[2] == delay then
    turtle.select(16)
    turtle.suck()
    if turtle.getItemCount(16) > 0 then
     turtle.refuel(math.ceil((amountMinFuelLevel - turtle.getFuelLevel())/80))
     turtle.drop()
     if turtle.getItemCount(16) > 0 then
      turtle.select(16)
      turtle.refuel()
     end
     if turtle.getFuelLevel() < amountMinFuelLevel then
      delay = os.startTimer(2)
     end
    else
     delay = os.startTimer(cancelTimer)
    end
   elseif event[1] == "key" and event[2] == 28 then
    print("Terminated by User!")
    clearScreen()
    runningProgram = ""
    saveSavePoint(0)
    os.reboot()
   end
  end
  print("Succesful!")
 end
 
 function getSaplings()
  local taking = true
  local delay = os.startTimer(cancelTimer)
  print("Taking saplings out of the chest!")
  print("If nothing happens the chest has too less materials!")
  print("Press Enter to terminate process!")
 
  while taking == true do
   event = { os.pullEvent() }
   if event[1] == "timer" and event[2] == delay then
    if turtle.getItemCount(1) > 0 then
     if turtle.getItemCount(2) > 0 then
      turtle.select(1)
      turtle.suck()
      if turtle.getItemCount(3) > 0 then
       turtle.select(3)
       turtle.drop()
      end
     else
      turtle.select(1)
      turtle.suck()
      if turtle.getItemCount(2) > 0 then
       turtle.select(2)
       turtle.drop()
      end
     end
    else
     turtle.select(1)
     turtle.suck()
    end
    if turtle.getItemCount(3) > 0 then
     print("!!!!!!!!!")
     print("The sapling chest is full! Please take out some stacks, otherwise you lose items! The turtle will drop them!")
     print("!!!!!!!!!")
     turtle.select(3)
     turtle.dropDown()
    end
    if turtle.getItemCount(1) < amountMinSaplings then
     delay = os.startTimer(cancelTimer)
    else
     taking = false
    end
   elseif event[1] == "key" and event[2] == 28 then
    print("Terminated by User!")
    turtle.turnRight()
    forward()
    turtle.turnRight()
    clearScreen()
    runningProgram = ""
    saveSavePoint(0)
    os.reboot()
   end
  end
  print("Succesful!")
 end
 
 function getBonemeal()
  local taking = true
  local delay = os.startTimer(cancelTimer)
  print("Taking bonemeal out of the chest!")
  print("If nothing happens the chest has too less materials!")
  print("Press Enter to terminate process!")
 
  while taking == true do
   event = { os.pullEvent() }
   if usebonemeal == true then
    if event[1] == "timer" and event[2] == delay then
    if turtle.getItemCount(2) > 0 then
     turtle.select(2)
     turtle.suckUp()
     if turtle.getItemCount(3) > 0 then
      turtle.select(3)
      turtle.dropUp()
     end
    else
     turtle.select(2)
     turtle.suckUp()
    end
     if turtle.getItemCount(3) > 0 then
      print("!!!!!!!!!")
      print("The bonemeal chest is full! Please take out some stacks, otherwise you lose items! The turtle will drop them!")
      print("!!!!!!!!!")
      turtle.select(3)
      turtle.dropDown()
     end
     if turtle.getItemCount(2) < amountMinBonemeal then
      delay = os.startTimer(cancelTimer)
     else
      taking = false
     end
    elseif event[1] == "key" and event[2] == 28 then
     print("Terminated by User!")
     turtle.turnRight()
     forward()
     turtle.turnRight()
     clearScreen()
     runningProgram = ""
     saveSavePoint(0)
     os.reboot()
    end
   else
    turtle.select(2)
    turtle.dropUp()
    taking = false
   end
  end
  print("Successful!")
 end
 
 function storeWood()
  print("Storing wood in the chests!")
  chestfull = true
  while chestfull == true do
   if usebonemeal == true then
    for i=3,16 do
     if turtle.getItemCount(i) > 0 then
      turtle.select(i)
      chestfull = turtle.drop()
     end
    end
   else
    for i=2,16 do
     if turtle.getItemCount(i) > 0 then
      turtle.select(i)
      chestfull = turtle.drop()
     end
    end
   end
 
   chestfull = not chestfull
 
   if chestfull == true and turtle.detectUp() == true then
    print("Wood! Wood everywhere!!!")
    print("Your wood chests are full!")
    print("Try to add more vertical chests or take wood out of them.")
    print("")
    chopping = false
    while turtle.detectDown() == false do
     down()
    end
    turtle.turnRight()
   end
 
   if chestfull == true and turtle.detectUp() == false then
    up()
    print("This Chest is full!")
   end
 
  end
 
  while turtle.detectDown() == false do
  down()
  end
 
  print("Successful stored the wood!")
  print("")
 end
 
 function treeGrew()
  turtle.select(1)
  if turtle.compare() then
   return false
  else
   return true
  end
 end
 
 function plantTree()
  if turtle.detect() and treeGrew() then print("There is allready a tree!") return true end
  turtle.select(1)
  if not turtle.detect() then
   print("Planting saplings!")
   turtle.dig()
   forward()
   turtle.dig()
   forward()
   saveSavePoint(6)
   turtle.turnRight()
   turtle.dig()
   while not turtle.place() do sleep(0.5) print("Failed placing a sapling!") end
   saveSavePoint(2)
   turtle.turnLeft()
   back()
   while not turtle.place() do sleep(0.5) print("Failed placing a sapling!") end
   saveSavePoint(6)
   turtle.turnRight()
   turtle.dig()
   while not turtle.place() do sleep(0.5) print("Failed placing a sapling!") end
   saveSavePoint(2)
   turtle.turnLeft()
   back()
   while not turtle.place() do sleep(0.5) print("Failed placing a sapling!") end
   if usebonemeal then
    sleep(bonemealFirstDelay + 0.2)
   end
  end
  while true do
   if usebonemeal then
    if turtle.getItemCount(2) <= amountbonemealtimes + 1 then
     print("Ran out of bonemeal!")
     print("")
     return false
    end
    print("Fertilizing the sapling with bonemeal!")
    turtle.select(2)
    local amountPlaced = 0
    for i=1,amountbonemealtimes do
     if turtle.place() then
      amountPlaced = amountPlaced + 1
     end
     sleep(0.6)
    end
    print("Fertilized the sapling ".. amountPlaced .." times!")
   end
   turtle.select(1)
 
   if not treeGrew() then
    print("Tree didnt grew yet!")
    if usebonemeal then
     print("Bonemealing again in " .. bonemealTimer .." seconds...")
    else
     print("Check again in " .. bonemealTimer .." seconds...")
    end
    back()
    sleep(bonemealTimer)
    forward()
   else
-   print("Successful planted new tree!")
+   print("Successfully planted new tree!")
    print("")
    return true
   end
  end
 end
 
 
 function getMaterials()
  saveSavePoint(4)
  turtle.turnLeft()
  saveSavePoint(1)
  turtle.turnLeft()
  moveForward(distance)
 
  turtle.select(3)
  if usebonemeal then
   turtle.dropDown(amountFurnaceWoodBonemeal)
  else
   turtle.dropDown(amountFurnaceWoodNoBonemeal)
  end
  saveSavePoint(5)
  storeWood()
 
  saveSavePoint(0)
  turtle.turnRight()
 
  if redstone.getInput("back") == false then
   print("Shutdown by redstone signal!")
   chopping = false
   runningProgram = ""
   saveSavePoint(0)
  else
   getCoal()
   saveSavePoint(2)
   turtle.turnRight()
   turtle.forward()
   saveSavePoint(3)
   turtle.turnRight()
   getSaplings()
   getBonemeal()
   saveSavePoint(2)
   turtle.turnLeft()
   moveForward(distance-1)
  end
 end
 
 function chopUp()
  turtle.dig()
  while turtle.detectUp() do
   saveSavePoint(110)
   turtle.digUp()
   saveSavePoint(102)
   up()
   turtle.dig()
  end
 end
 
 function chopDown()
  turtle.dig()
  while turtle.detectDown() do
   saveSavePoint(111)
   turtle.digDown()
   saveSavePoint(103)
   down()
   turtle.dig()
  end
 end
 
 function cutWood()
  turtle.select(1)
  if savestate == 2 then
   turtle.dig()
   saveSavePoint(100)
   forward()
  end
  if savestate == 100 then
   if turtle.detectUp() then
    print("Chopping down the tree!")
    saveSavePoint(101)
    turtle.turnRight()
   else
    saveSavePoint(2)
    back()
    print("ERROR!!! No tree above!")
    print("Prevented: Digging down to bedrock!")
    return
   end
  end
  if savestate == 101 then
   turtle.dig()
   saveSavePoint(102)
   turtle.turnLeft()
  end
  if savestate == 110 then
   saveSavePoint(102)
   up()
  end
  if savestate == 102 then
   chopUp()
   saveSavePoint(8)
   turtle.turnRight()
  end
  print("Reached the top of the tree!")
  if savestate == 8 then
   turtle.dig()
   saveSavePoint(9)
   forward()
  end
  if savestate == 9 then
   saveSavePoint(103)
   turtle.turnLeft()
  end
  if savestate == 111 then
   saveSavePoint(103)
   down()
  end
  if savestate == 103 then
   chopDown()
   saveSavePoint(104)
   turtle.dig()
  end
  if savestate == 104 then
   saveSavePoint(105)
   down()
  end
  if savestate == 105 then
   saveSavePoint(106)
   turtle.dig()
  end
  if savestate == 106 then
   saveSavePoint(10)
   back()
  end
  print("Successful chopped the tree!")
 rednet.broadcast("clear")
  print("")
  if savestate == 10 then
   saveSavePoint(11)
   turtle.turnLeft()
  end
  if savestate == 11 then
   saveSavePoint(12)
   forward()
  end
  if savestate == 12 then
   saveSavePoint(2)
   turtle.turnRight()
  end
 end
 
 
 
 
 
 function chop()
  if redstone.getInput("back") == true then
   saveSavePoint(0)
   print("Starting the Fir Wood Chooper program!")
   getCoal()
   if turtle.getItemCount(3) > 0 or turtle.getItemCount(16) > 0 then
    saveSavePoint(1)
    turtle.turnLeft()
    storeWood()
    saveSavePoint(0)
    turtle.turnRight()
   end
   saveSavePoint(2)
   turtle.turnRight()
   forward()
   saveSavePoint(3)
   turtle.turnRight()
   if turtle.getItemCount(1) < amountMinSaplings then
    getSaplings()
   end
   if turtle.getItemCount(2) < amountMinBonemeal and usebonemeal == true then
    getBonemeal()
   end
   if turtle.getItemCount(2) > 0 and usebonemeal == false then
    turtle.select(2)
    turtle.dropUp()
   end
   saveSavePoint(1)
   turtle.turnRight()
   forward()
   saveSavePoint(0)
   turtle.turnRight()
   saveSavePoint(2)
   turtle.turnRight()
   moveForward(distance)
 
   while chopping == true do
    local needMaterials = false
    if turtle.getFuelLevel() < 200 then
     needMaterials = true
     print("Have to refuel!")
    end
    if turtle.getItemCount(1) < amountMinSaplings then
     needMaterials = true
     print("Need more Saplings!")
    end
    if usebonemeal and turtle.getItemCount(2) < amountMinBonemeal then
     needMaterials = true
     print("Need more bonemeal!")
    end
    if usebonemeal and turtle.getItemCount(amountMaxWoodSlotBonemeal) > 0 then
     needMaterials = true
     print("Enough wood harvested!")
    elseif not usebonemeal and turtle.getItemCount(amountMaxWoodSlotNoBonemeal) > 0 then
     needMaterials = true
     print("Enough wood harvested!")
    end
    if needMaterials then
     getMaterials()
    end
    if chopping then
     if plantTree() then
      cutWood()
     end
    end
    sleep(0)
   end
  else
   runningProgram = ""
   saveSavePoint(0)
   print("No redstone signal, no wood!")
   print("Be sure the Turtle is facing the coal chest and stays above the furnace!")
   print("The redstone signal has to be in the back of the Turtle!")
  end
  print("Press Enter to get back into the menu...")
  read()
  chopping = true
 end
 
 --MAIN DEBUG FUNCTIONS
 
 function FWCdebug()
  getCoal()
  turtle.turnRight()
  moveForward(distance)
  local height = 0
  turtle.select(1)
  turtle.dig()
  forward()
  turtle.dig()
  while not turtle.detectUp() and height < debugMaxHeight do
   turtle.up()
   height = height + 1
  end
  turtle.dig()
  while turtle.detectUp() do
   turtle.digUp()
   turtle.up()
   turtle.dig()
   height = height + 1
  end
  turtle.turnRight()
  turtle.dig()
  forward()
  turtle.turnLeft()
  turtle.dig()
  while height > 0 do
   turtle.digDown()
   down()
   turtle.dig()
   height = height - 1
  end
  back()
  turtle.turnLeft()
  forward()
  turtle.turnLeft()
  moveForward(distance)
  turtle.turnRight()
  print("Debug finished! Please take the wood out of the inventory!")
  print("Press Enter to get back into the menu!")
  read()
 end
 
 -- MOVEMENT FUNCTIONS
 
 function dbp(j) -- dig down, place down, back (dig), place
  j = j or 1
  for i=1,j do
   turtle.digDown()
   turtle.placeDown()
   db()
   turtle.place()
  end
 end
 
 function lb() -- left, back (dig)
  turtle.turnLeft()
  db()
 end
 
 function db() -- back (dig)
  if not turtle.back() then
   turtle.turnLeft()
   turtle.turnLeft()
   turtle.dig()
   turtle.forward()
   turtle.turnLeft()
   turtle.turnLeft()
  end
 end
 
 function bp(j) -- back (dig), place
  j = j or 1
  for i=1,j do
   db()
   turtle.place()
  end
 end
 
 function checkBlocks()
  if turtle.getItemCount(blockslot) == 0 and blockslot < 10 then
   blockslot = blockslot + 1
   turtle.select(blockslot)
  end
 end
 
 function fd(j) -- forward (dig)
  j = j or 1
  for i=1, j do
   if turtle.detect() then
    turtle.dig()
   end
  turtle.forward()
  end
 end
 
 function fdown(j) -- forward, placeDown (digDown)
  j = j or 1
  for i=1,j do
   if not turtle.forward() then
    turtle.dig()
    turtle.forward()
   end
   if turtle.detectDown() then
    turtle.digDown()
   end
   turtle.placeDown()
  end
 end
 
 function fde(j,check) -- forward (dig), digUp, digDown, checkBlocks, placeDown
  j = j or 1
  check = check or true
  for i=1,j do
   dfd(1)
   if check then
    checkBlocks()
   end
   turtle.placeDown()
  end
 end
 
 function dfd(j) -- forward (dig), digUp, digDown
  j = j or 1
  for i=1,j do
   df(1)
   turtle.digDown()
  end
 end
 
 function df(j) -- forward (dig), digUp
  j = j or 1
  for i=1,j do
   if turtle.detect() then
    turtle.dig()
   end
   forward()
   turtle.digUp()
  end
 end
 
 function dd() -- digDown, down
  turtle.digDown()
  turtle.down()
 end
 
 function du() -- digUp, up
  turtle.digUp()
  turtle.up()
 end
 
 
 
 
 
 -- BUILD FUNCTIONS
 
 function buildBase(standard)
  turtle.select(stone3)
  if not standard then
   entrance()
   dd()
   dd()
   moveForward(2)
   turtle.dig()
   turtle.place()
   turtle.turnLeft()
   db()
   turtle.place()
   du()
   du()
   turtle.turnLeft()
   turtle.turnLeft()
  end
  turtle.placeDown()
  turtle.turnLeft()
  turtle.select(chest)
  turtle.place()
  turtle.select(sapling)
  turtle.drop()
  turtle.turnRight()
  turtle.select(chest)
  turtle.placeUp()
  turtle.select(bonemeal)
  turtle.dropUp()
  forward()
  turtle.select(chest)
  turtle.place()
  du()
  turtle.place()
  du()
  turtle.place()
  turtle.select(stone3)
  turtle.placeUp()
 
  dd()
  dd()
  dd()
  turtle.turnRight()
  turtle.select(woodenpipe)
  turtle.place()
  turtle.turnLeft()
  dd()
  turtle.select(furnace)
  turtle.placeUp()
  turtle.select(coal)
  turtle.dropUp(1)
  turtle.select(ironpipe)
  turtle.dig()
  turtle.place()
  lb()
  turtle.select(pipe)
  turtle.place()
  turtle.turnLeft()
  db()
  turtle.select(goldpipe)
  turtle.place()
  du()
  du()
  turtle.select(chest)
  turtle.place()
  turtle.select(coal)
  turtle.drop(1)
  turtle.select(engine)
  turtle.placeDown()
  db()
  turtle.select(stone3)
  turtle.placeDown()
  lb()
  turtle.select(lever)
  turtle.place()
  db()
  turtle.turnRight()
  moveForward(2)
  dd()
  turtle.select(pipe)
  turtle.dig()
  turtle.place()
  dd()
  turtle.dig()
  turtle.place()
  dd()
  if standard then
   fd(2)
   turtle.select(obsidianpipe)
   turtle.place()
   db()
   turtle.select(pipe)
   turtle.place()
   db()
  end
  turtle.place()
 
  turtle.turnLeft()
  du()
  du()
  du()
  turtle.select(stone3)
  turtle.placeDown()
  fd()
  turtle.turnRight()
  turtle.turnRight()
  turtle.select(lever)
  turtle.place()
  turtle.turnRight()
  turtle.turnRight()
 end
 
 function entrance()
  moveForward(2)
  turtle.turnRight()
  fd()
  turtle.placeUp()
  dbp(1)
  turtle.placeUp()
  turtle.digDown()
  turtle.placeDown()
  db()
  turtle.placeUp()
  dbp(1)
 end
 
 
 function FWCbuild()
  if turtle.detectDown() then
   print("There is a block underneath the turtle.")
   print("Be sure you have free space under the turtle.")
   print("Press Enter to get back to the menu.")
   read()
   return false
  end
  turtle.select(coal)
  for i=1,fuel do
   while not turtle.refuel(1) do print("Refuel didnt worked.") sleep(1) end
  end
  turtle.select(stone1)
  entrance()
  dd()
  dd()
  turtle.turnLeft()
  turtle.turnLeft()
  fd()
 
  dbp(4)
  turtle.select(stone1)
  bp(1)
 
  dbp(3)
 
  lb()
  dbp(2)
  bp(8)
 
  lb()
  bp(8)
 
  lb()
  bp(8)
  dbp(1)
  turtle.digDown()
  turtle.placeDown()
  turtle.turnLeft()
  bp(1)
 
  turtle.turnRight()
  turtle.turnRight()
  dd()
  turtle.digDown()
  turtle.placeDown()
  fde(7,false)
  turtle.turnLeft()
  fde(1,false)
  turtle.turnLeft()
  turtle.select(stone1)
  fde(7,false)
 
  turtle.select(stone2)
  turtle.turnRight()
  du()
  fdown(1)
  for i = 1,4 do
   fdown(7)
   turtle.turnRight()
   fdown(1)
   turtle.turnRight()
   fdown(7)
   if i < 4 then
    turtle.turnLeft()
    fdown(1)
    turtle.turnLeft()
   end
  end
 
  turtle.select(stone3)
  du()
  du()
  turtle.turnRight()
  moveForward(3)
  turtle.turnRight()
  moveForward(2)
  turtle.select(dirt)
  fdown(2)
  turtle.turnLeft()
  fdown(1)
  turtle.turnLeft()
  fdown(1)
  moveForward(7)
 
  buildBase(true)
 
  print("Finally set up the farm! Enjoy!")
  print("Flip the lever for the redstone engine.")
  print("")
  print("Press Enter to get back into the menu!")
  read()
 end
 
 -- EXPAND FUNCTIONS
 
 function destroy()
  turtle.turnRight()
  moveForward(3)
  dd()
  dd()
  dd()
  turtle.turnRight()
  turtle.select(obsidianpipeexpand)
  fd()
  turtle.turnRight()
  turtle.select(pipeexpand)
  fd()
  turtle.select(blockslot)
  turtle.turnLeft()
  df(3)
  turtle.select(16)
  turtle.dig()
  turtle.forward()
  turtle.select(blockslot)
  turtle.turnLeft()
  du()
  dfd(2)
  df(9)
  turtle.turnLeft()
  df(9)
  turtle.turnLeft()
  df(8)
  dfd(2)
  if turtle.detectDown() then
   turtle.select(16)
   turtle.digDown()
   turtle.select(blockslot)
  end
  dd()
  if turtle.detectDown() then
   turtle.select(16)
   turtle.digDown()
   turtle.select(blockslot)
  end
  dd()
  turtle.turnLeft()
  df(8)
  turtle.turnLeft()
  df(1)
  turtle.turnLeft()
  df(7)
  turtle.turnRight()
  du()
  df(1)
  for i=1,4 do
   df(7)
   turtle.turnRight()
   df(1)
   turtle.turnRight()
   df(7)
   if i < 4 then
    turtle.turnLeft()
    fd()
    turtle.turnLeft()
   end
  end
  forward()
 end
 
 function layout(expanding)
  turtle.select(blockslot)
  if expanding then
   forward()
   du()
   du()
   du()
   fd()
   turtle.turnLeft()
   db()
   db()
  end
  turtle.digDown()
  turtle.placeDown()
  fde(7)
  for i=1,3 do
   turtle.turnLeft()
   fde(7)
   df()
   dd()
   turtle.digDown()
   turtle.placeDown()
   fde(1)
   du()
   db()
   turtle.digDown()
   turtle.placeDown()
   fde(9)
  end
  turtle.turnLeft()
  fde(6)
  turtle.turnLeft()
  df()
  turtle.turnRight()
  for i=1,10 do
   df()
  end
  turtle.turnLeft()
  for i=1,8 do
   df()
  end
 end
 
 function corners()
  dd()
  for i=1,4 do
   fde(7)
   turtle.turnLeft()
   fde(6)
   turtle.turnLeft()
   df()
   turtle.turnLeft()
   fde(5)
   turtle.turnRight()
   fde(4)
   turtle.turnRight()
   df()
   turtle.turnRight()
   fde(3)
   turtle.turnLeft()
   fde(2)
   db()
   turtle.turnLeft()
   fde(1)
   turtle.turnRight()
   turtle.turnRight()
   for i=1,3 do
    df()
   end
   turtle.turnLeft()
   for i=1,5 do
    df()
   end
  end
 end
 
 function lines(j)
  fde(j)
  db()
  turtle.turnLeft()
  fde(1)
  turtle.turnLeft()
  fde(j-2)
  if j > 4 then
   db()
   turtle.turnRight()
   fde(1)
   turtle.turnRight()
   lines(j-4)
  end
 end
 
 function plateau()
  dd()
  db()
  turtle.digDown()
  turtle.placeDown()
  turtle.turnLeft()
  lines(15)
  turtle.turnLeft()
   for i=1,8 do
    df()
   end
  turtle.turnLeft()
   for i=1,8 do
    df()
   end
  turtle.turnRight()
  turtle.turnRight()
  turtle.digDown()
  turtle.placeDown()
  lines(15)
 end
 
 function pipeAndDirt()
  db()
  turtle.turnLeft()
  moveForward(9)
  turtle.select(dirtexpand)
  turtle.digUp()
  fd()
  turtle.digUp()
  turtle.turnRight()
  fd()
  turtle.digUp()
  turtle.turnRight()
  fd()
  turtle.digUp()
  fd()
  turtle.placeUp()
  fd()
  turtle.placeUp()
  turtle.turnRight()
  fd()
  turtle.placeUp()
  turtle.turnRight()
  fd()
  turtle.placeUp()
  dd()
  turtle.select(obsidianpipeexpand)
  turtle.placeUp()
  dd()
  turtle.select(pipeexpand)
  turtle.placeUp()
  for i=1,10 do
   fd()
   turtle.turnLeft()
   turtle.turnLeft()
   turtle.place()
   turtle.turnLeft()
   turtle.turnLeft()
  end
  fd()
  for i=1,5 do
   du()
  end
  db()
  turtle.turnRight()
  fd()
  dd()
 end
 
 -- EXPAND
 
 function FWCexpand()
  print("Expanding farm!")
  print("The refueling needs around 8 coal!")
  while turtle.getFuelLevel() < 600 do
   turtle.select(coal)
   if turtle.refuel(1) then
    print("Refueling!")
   else
    print("Didn't refueled!")
    sleep(1)
   end
  end
  blockslot = 5
  destroy()
  layout(true)
  corners()
  plateau()
  pipeAndDirt()
  print("Finished!")
  print("Press Enter to get back into the menu!")
  read()
 end
 
 -- UWC BUILD EXPANDED FARM RIGHT AWAY
 
 function UWCbuildexpanded()
  local doesItDig = true
  if turtle.detectDown() then
   print("There is a block underneath the turtle.")
  end
  print("Do you want the turtle to dig the needed space for you?")
  print("Y/N")
  local id, key = os.pullEvent("key")
  if key == 49  then
   doesItDig = false
   print("Start building!")
   turtle.turnLeft()
   turtle.turnLeft()
  end
  if doesItDig then
   turtle.select(1)
   print("Place a charcoal in slot 1 (top left, the selected one)")
   while turtle.getItemCount(1) == 0 do sleep(1) end
   print("Start building and digging!")
   turtle.refuel(1)
   sleep(1)
   du()
   db()
   db()
   dd()
   UWCdigBaseSpace()
   forward()
   turtle.turnLeft()
   forward()
   for i=1,16 do
    if turtle.getItemCount(i) > 0 then
     turtle.select(i)
     turtle.drop()
    end
   end
  end
  sleep(1)
  for i=1,16 do
   turtle.select(i)
   turtle.suck()
  end
  turtle.select(1)
  turtle.refuel(8)
  turtle.turnLeft()
  turtle.turnLeft()
  buildBase(false)
  turtle.turnLeft()
  for i=4,5 do
   turtle.select(i)
   turtle.transferTo(i-2)
  end
  turtle.select(8)
  turtle.transferTo(4)
  for i=13,15 do
   turtle.select(i)
   turtle.transferTo(i-8)
  end
  turtle.select(5)
  for i=1,3 do
   turtle.suck()
  end
  turtle.turnLeft()
  turtle.turnLeft()
  moveForward(3)
  turtle.turnRight()
  moveForward(2)
  turtle.turnRight()
  fd()
  turtle.turnLeft()
  blockslot = 5
  layout(false)
  corners()
  plateau()
  pipeAndDirt()
  print("Finished building the expanded farm!")
  print("Please take ALL items out of the inventory!")
  print("Press Enter to get back into the menu!")
  read()
 end
 
 
 --FWChelp 77777777777777777777777777777777777777777
 
 function FWChelp()
  print("Welcome to the UWC Help Interface!")
  print("If you have any question, suggestions, bugs or feedback, let me know: Type")
  print("computercraft forum ultimate wood chopper")
  print("in Google and write a post or PM at me ;D")
  read()
 end
 
 --FWCposition 999999999999999999999999999999999999
 
 function FWCposition()
  turtle.select(coal)
  turtle.refuel(1)
  up()
  up()
  up()
  up()
  turtle.turnRight()
  forward()
  forward()
  forward()
  forward()
  turtle.turnLeft()
  forward()
  forward()
  print(" ")
  print("Turtle in Base. Ready to set up farm.")
  print("Be sure the turtle has all the materials it needs.")
  print("Press Enter to get back into the menu.")
  read()
 end
 
 --FWCexpandchests
 
 function FWCexpandchests()
  print("Adding more chests!")
  local amount = turtle.getItemCount(2)
  turtle.turnLeft()
  while not turtle.detectUp() do
   turtle.up()
  end
  turtle.select(3)
  turtle.digUp()
  turtle.select(2)
  while amount > 0 do
   up()
   turtle.place()
   amount = amount-1
  end
  turtle.select(3)
  turtle.placeUp()
  while turtle.down() do end
  turtle.turnRight()
  print("Finsihed!")
  print("Press Enter to get back into the menu.")
  read()
 end
 
 --FWCtwobytwo
 
 function FWCtwobytwo()
  print("Chopping down 2x2 tree.")
  while turtle.getFuelLevel() < 200 do
   sleep(2)
   turtle.select(1)
   turtle.refuel(1)
   print("Refueled!")
  end
  savestate = 2
  cutWood()
  print("Press Enter to get back into the menu.")
  read()
 end
 
 --FWConebyone
 
 function FWConebyone()
  print("Chopping down 1x1 tree.")
  while turtle.getFuelLevel() < 200 do
   sleep(2)
   turtle.select(1)
   turtle.refuel(1)
   print("Refueled!")
  end
  turtle.select(2)
  turtle.dig()
  forward()
  while turtle.compareUp() do
   turtle.digUp()
   up()
  end
  while not turtle.detectDown() do
   turtle.down()
  end
  print("Finsihed!")
  print("Press Enter to get back into the menu.")
  read()
 end
 
 --FWCdigSpace
 
 function UWCdigBaseSpace()
  turtle.turnLeft()
  forward()
  turtle.turnRight()
  dd()
  dd()
  for i=1,3 do
   for j=1,4 do
    turtle.dig()
    forward()
    turtle.digUp()
   end
   if i<3 then
    for j=1,4 do
     back()
    end
    turtle.turnRight()
    turtle.dig()
    forward()
    turtle.digUp()
    turtle.turnLeft()
   end
  end
  back()
  turtle.digDown()
  db()
  turtle.digDown()
  df()
  up()
  up()
  turtle.turnLeft()
 end
 
 function FWCdigSpace()
  os.sleep(2)
  turtle.select(1)
  turtle.refuel(5)
  back()
  back()
  UWCdigBaseSpace()
  moveForward(5)
  turtle.turnRight()
  forward()
  turtle.digDown()
  down()
  turtle.digDown()
  down()
  turtle.digDown()
  for i=1,5 do
   for j=1,11 do
    turtle.dig()
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
   end
   turtle.turnRight()
   turtle.dig()
   turtle.forward()
   turtle.turnRight()
   turtle.digUp()
   turtle.digDown()
   for j=1,11 do
    turtle.dig()
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
   end
   if i < 5 then
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    turtle.turnLeft()
    turtle.digDown()
    turtle.digUp()
   end
  end
  turtle.back()
  turtle.turnRight()
  turtle.forward()
  turtle.down()
  turtle.digDown()
  turtle.down()
  for i=1,8 do
   turtle.turnRight()
   turtle.dig()
   turtle.turnLeft()
   turtle.dig()
   turtle.forward()
  end
  turtle.turnLeft()
  turtle.up()
  turtle.up()
  turtle.up()
  turtle.up()
  turtle.turnLeft()
  moveForward(4)
  turtle.turnRight()
  moveForward(3)
  turtle.turnLeft()
  turtle.turnLeft()
  print("Finished!")
  print("Press Enter to get back into the menu!")
  read()
 end
 
 -- VARIABLE CHANGE MENU
 
 function varBonemeal()
  local input = 0
 
  print("Bonemeal")
  print("Should the turtle take out bonemeal of the chest and use it on the tree to get wood faster?")
  print("If not the turtle will wait until the tree is fully grown.")
  print("Standard: true")
  print("Use bonemeal: 1")
  print("Dont use bonemeal: 0")
  print("Current: " .. tostring(usebonemeal))
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input == 1 then usebonemeal = true
   elseif input == 0 then usebonemeal = false end
  end
  clearScreen()
 
  print("Set to: " .. tostring(usebonemeal))
  print("")
  print("Bonemeal")
  print("How many bonemeal should be used on the tree at the same time if the turtle should use it?")
  print("Standard: 2")
  print("Minimum: 1")
  print("Maximum: 10")
  print("Current: " .. amountbonemealtimes)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 1 and input <= 10 then amountbonemealtimes = input end
  end
  clearScreen()
 
  print("Set to: " .. amountbonemealtimes)
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(0.2)
 end
 
 function varAmount()
  local input = 0
 
  print("Amount")
  print("Turtle needs this amount or more bonemeal in slot 2 before keep going.")
  print("Standard: 8")
  print("Minimum: 3 Maximum: 64")
  print("Current: " .. amountMinBonemeal)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input > 2 and input < 65 then amountMinBonemeal = input end
  end
  clearScreen()
 
  print("Set to: " .. amountMinBonemeal)
  print("")
  print("Amount")
  print("Turtle needs this amount or more saplings in slot 1 before keep going.")
  print("Standard: 17")
  print("Minimum: 5 Maximum: 64")
  print("Current: " .. amountMinSaplings)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input > 4 and input < 65 then amountMinSaplings = input end
  end
  clearScreen()
 
  print("Set to: " .. amountMinSaplings)
  print("")
  print("Amount")
  print("After chopping down trees, the turtle places some wood into the furnace.")
  print("How many wood should be put into the furnace if bonemeal is used?")
  print("Standard: 16")
  print("Minimum: 0  Maximum: 64")
  print("Current: " .. amountFurnaceWoodBonemeal)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 0 and input < 65 then amountFurnaceWoodBonemeal = input end
  end
  clearScreen()
 
  print("Set to: " .. amountFurnaceWoodBonemeal)
  print("")
  print("Amount")
  print("After chopping down trees, the turtle places some wood into the furnace.")
  print("How many wood should be put into the furnace if no bonemeal is used?")
  print("Standard: 8")
  print("Minimum: 0  Maximum: 64")
  print("Current: " .. amountFurnaceWoodNoBonemeal)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 0 and input < 65 then amountFurnaceWoodNoBonemeal = input end
  end
  clearScreen()
 
  print("Set to: " .. amountFurnaceWoodNoBonemeal)
  print("Amount")
  print("At base the turtle refuels charcoal up to this fuel level before chopping down more trees.")
  print("Standard: 1200")
  print("Set this to 0 if you dont want the turtle to use coal!")
  print("Current: " .. amountMinFuelLevel)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 0 then amountMinFuelLevel = input end
  end
  clearScreen()
 
  print("Set to: " .. amountMinFuelLevel)
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(0.2)
 end
 
 function varTimer()
  local input = 0
 
  print("Timer")
  print("Turtle fails to take enough materials out of a chest.")
  print("How long does he waits until it tries again?")
  print("In this time the turtle can be terminated by the user.")
  print("Standard: 2")
  print("Minimum: 1")
  print("Current: " .. cancelTimer)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 1 then cancelTimer = input end
  end
  clearScreen()
 
  print("Set to: " .. cancelTimer)
  print("")
  print("Timer")
  print("Turtle fails to fertilize the tree with bonemeal.")
  print("How long should it wait until it tries again?")
  print("Standard: 120")
  print("Current: " .. bonemealTimer)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 0 then bonemealTimer = input end
  end
  clearScreen()
 
  print("Set to: " .. bonemealTimer)
  print("")
  print("Timer")
  print("Turtle planted the saplings.")
  print("How long should the turtle wait before fertilizing the first time?")
  print("Standard: 0")
  print("Current: " .. bonemealFirstDelay)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 0 then bonemealFirstDelay = input end
  end
  clearScreen()
 
  print("Set to: " .. bonemealFirstDelay)
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(0.2)
 end
 
 function varSlot()
  local input = 0
 
  print("Slot")
  print("Turtle goes back to base if the inventory slot has items in it.")
  print("Which slot should it be if the turtle uses bonemeal?")
  print("Standard: 14")
  print("Minimum: 3  Maximum: 16")
  print("Current: " .. amountMaxWoodSlotBonemeal)
  turtle.select(tonumber(amountMaxWoodSlotBonemeal))
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 3 and input <= 16 then amountMaxWoodSlotBonemeal = input end
  end
  clearScreen()
 
  print("Set to: " .. amountMaxWoodSlotBonemeal)
  print("")
  print("Slot")
  print("Turtle goes back to base if inventory slot has items in it.")
  print("Which slot should it be if the turtle doesnt use bonemeal?")
  print("Standard: 7")
  print("Minimum: 2  Maximum: 16")
  print("Current: " .. amountMaxWoodSlotNoBonemeal)
  turtle.select(tonumber(amountMaxWoodSlotNoBonemeal))
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input >= 2 and input <= 16 then amountMaxWoodSlotNoBonemeal = input end
  end
  clearScreen()
 
  print("Set to: " .. amountMaxWoodSlotNoBonemeal)
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(0.2)
 end
 
 function varHeight()
  local input = 0
 
  print("Height")
  print("If the turtle debugs the farm, it checks how height it is.")
  print("At which height should it turn back down?")
  print("Standard: 55")
  print("Minimum: 1  Maximum: 200")
  print("Current: " .. debugMaxHeight)
  input = tonumber(read())
  if input then
   input = math.floor(input)
   if input > 0 and input < 201 then debugMaxHeight = input end
  end
  clearScreen()
 
  print("Set to: " ..debugMaxHeight)
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(0.2)
 end
 
 function varPersistence()
  print("Persistence")
  print("If the turtle shutdown, because the chunk unload, while running a farm program the turtle restarts where it was left and keeps going. Because this might cause trouble in server, you can turn it on and off here by opening up this screen.")
  print("")
  persistence = not persistence
  term.write("Persistence is ")
  if persistence then
   print("ENABLED!")
  else
   print("DISABLED!")
  end
  print("")
  print("Saving variables...")
  saveVariables()
  sleep(0.2)
  print("Saved variables!")
  sleep(7)
 end
 
 
 function UWCvariables()
  print("Welcome in the variable change menu.")
  print("You have the choice to individualise your chopping turtle.")
  print("These variables are just used for the farm and get saved and loaded every time.")
  read()
  print("Select a type of variables and you are getting shown the variables one by one.")
  read()
  print("If you want to skip a variable and leave it where it is, you just have to press Enter.")
  read()
  print("If you want to change a variable, type in the number and press Enter.")
  print("Press Enter to continue...")
  read()
  clearScreen()
 end
 
 
 function UWCgodown()
  while not turtle.detectDown() do
   turtle.down()
  end
 end
 
 function control()
  local blockslot = 1
  local mode = "move"
  local working = true
  turtle.select(blockslot)
 
  function info()
   clearScreen()
   print("Navigate your turtle with your keyboard.")
   print("W A S D --- Horizontal")
   print("Space SHIFT --- Vertical")
   print("E --- Switch between dig mode/ place mode/ move mode")
   print("Q --- Select next slot")
   print("Strg --- Leave the conrol interface.")
   print("")
   print("Turtle Mode: " .. mode)
  end
 
  while working do
   info()
   local id, key = os.pullEvent("key")
   if key == 29 then
    working = false
   elseif key == 16 then
    blockslot = blockslot + 1
    if blockslot == 17 then
     blockslot = 1
    end
    turtle.select(blockslot)
   elseif key == 30 then
    turtle.turnLeft()
   elseif key == 31 then
    turtle.back()
   elseif key == 32 then
    turtle.turnRight()
 
   elseif mode == "move" then
    if key == 17 then
     turtle.forward()
    elseif key == 57 then
     turtle.up()
    elseif key == 42 then
     turtle.down()
    elseif key == 18 then
     mode = "dig"
    end
 
   elseif mode == "dig" then
    if key == 17 then
     turtle.dig()
    elseif key == 57 then
     turtle.digUp()
    elseif key == 42 then
     turtle.digDown()
    elseif key == 18 then
     mode = "place"
    end
 
   elseif mode == "place" then
    if key == 17 then
     turtle.place()
    elseif key == 57 then
     turtle.placeUp()
    elseif key == 42 then
     turtle.placeDown()
    elseif key == 18 then
     mode = "move"
    end
   end
  end
 end
 
 
 --MAIN PROGRAM
 
 if fs.exists(savefile) then
  loadVariables()
 end
 
 checkForLastSession()
 
 while running == true do
  runMenu()
 end