Place Auto

local inputs = {...}

local x = 2--inputs[1]
local y = 4--inputs[2]

local left = 0

local function findBlock()
    if left > 0 then return true end
    for i = 1, 16 do
        local ins = turtle.getItemDetail(i)
        if ins and (ins.name == "minecraft:dark_oak_log" or ins.name == "minecraft:stone") then
            turtle.select(i)
            left = ins.count
            return true
        end
    end
    return false
end

if not findBlock() then
    error("No blocks given")
end

turtle.placeDown()
left = left - 1

local function step()
    turtle.forward()
    if not turtle.detectDown() then
        turtle.placeDown()
        left = left - 1
        if not findBlock() then error("No blocks left") end
    end
end

for i = 1, x do
    for j = 1, 3 * y - 1 do
        step()
    end
    turtle.turnRight()
    step()
    step()
    turtle.turnRight()
    for j = 1, 3 * y - 1 do
        step()
    end
    if i ~= x then
        turtle.turnLeft()
        step()
        turtle.turnLeft()
    end
end

turtle.turnRight()

for i = 1, 3 * x - 2 do
    step()
end

turtle.turnRight()

for i = 1, x do
    for j = 1, 3 * (y - 1) do
        step()
    end

    if i % 2 == 1 then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end

    step()
    step()
    step()

    if i % 2 == 1 then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end
end