--X0y7V6Qivb


function tablelength(T)
    local count = 0
    for _ in pairs(T) do count = count + 1 end
    return count
  end
  
 
function refuel()
    for i = 1,16 do
    turtle.select(i)
    print(turtle.getFuelLevel())
    if turtle.getFuelLevel() < 200 then
        turtle.refuel(10)
    end
end
end
 
intebajs = {'minecraft:diamond', 'minecraft:iron_ore', 'minecraft:gold_ore', 'minecraft:emerald', 'minecraft:obsidian', 'minecraft:coal'}
 
function in_list (tab, val)
    for index, value in ipairs(tab) do
        if value == val then
            return true
        end
    end
 
    return false
end
 
function throw_shit()
    for i = 1,16 do
        turtle.select(i)
        sname = turtle.getItemDetail()
        if sname then
            print(in_list(intebajs,sname.name))
            if not in_list(intebajs,sname.name) then turtle.dropDown() end
        end
    end
end
 
function find(name)
    local d = {}
    for i = 1,16 do
    turtle.select(i)
    sname = turtle.getItemDetail()
    if sname then
    sname = sname.name
    if name == sname 
    then 
        d[tablelength(d)+1] = i end
    end
end
    if tablelength(d) ~= 0 then return d[1]
    else return false
    end
end 
function mine()
    turtle.dig()
    turtle.digUp()
    if turtle.inspectDown() then else
        if turtle.getItemCount() == 0 then
            local slot = find("minecraft:cobblestone")
            if not slot then
                local slot = find("minecraft:netherrack")
            end
            turtle.placeDown()
        end
    end
    suc = turtle.forward()
    return suc
end
 
function walk (len)
    x = 0
    while x < len do
        if mine() then x = x + 1 end
    end
end

function walknbuild (len)
    x = 0
    while x < len do
        if mine() then x = x + 1 end
    end
end

walknbuild(10)