local function scrollTo(itemName)
    for i = 1, 16 do
        local item = turtle.getItemDetail(i)
        if item and item.name == "minecraft:" .. itemName then
            turtle.select(i)
            return true
        end
    end
    return false
end

while true do
    local bucketAvailable = scrollTo("bucket")
    if not bucketAvailable then
        print("No buckets available, sleeping.")
        os.sleep(60)
        goto continue  -- Skip to the next iteration
    end
    
    local placeSuccess = turtle.place()
    if placeSuccess then
        scrollTo("lava_bucket")
        turtle.dropDown()
        scrollTo("bucket")
    end
    
    turtle.turnRight()
    os.sleep(1)
    
    ::continue::
end