sortProgressItem = 1
function sortItems()
data = turtle.getItemDetail(sortProgressItem)
    print(sortProgressItem)
        if data then
        if (data.name ~= "minecraft:iron_ingot") then
             turtle.select(sortProgressItem)
             turtle.dropDown()
        end
        print(data.name)
       else
       print("No item")
     end
sortProgressItem = sortProgressItem + 1
         if(sortProgressItem == 17) then
print("done")
else
          sortItems()
     end
end

function goToStartLocation()
print("Start position")
print("Mennyit mennyen elore?")
start_forward = tonumber(read())
if start_forward == nil then
print("Hiba! Újraindítás...")
goToStartLocation()
else
print("Mennyit mennyen fel?")
start_up = tonumber(read())
if start_up == nil then
print("Hiba! Újraindítás...")
goToStartLocation()
else
print("Indulás!")
moveToStart(start_forward, start_up)
end
end
end

turtle_posForward = tonumber(0)
turtle_posUp = tonumber(0)

function moveToStart(start_forward, start_up)
print(start_forward)
local success, data = turtle.inspect()
if(turtle.posForward ~= start_forward) then
if(success) then
    turtle.dig()
    turtle.forward()
    turtle_posForward = turtle_posForward + 1
    moveToStart(start_forward, start_up)
    else
turtle.forward()
turtle_posForward = turtle_posForward + 1
moveToStart(start_forward, start_up)
        end
else
print("Ok, ready to go up")
end
end

goToStartLocation()