stair

local function fuel()
    print("Use two turtles")
    print("Use blocks in 1 and stairs in 2")
    print("Refuel")
    turtle.select(1)
    turtle.refuel()
end

local function place()
    x = 4
    while x > 0 do
        turtle.select(2)
        turtle.place()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        x = x - 1
    end
end

local function move()
    turtle.turnRight()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
    turtle.up()
    turtle.forward()
end

local function topstair()
    place()
    move()
    place()
    move()
    place()
    move()
    place()
    move()
end

local function start() -- moves to start
    x = 4
    while x > 0 do
        turtle.back()
        turtle.down()
        x = x - 1
    end
    turtle.back()
end

local function places()
    x = 4
    while x > 0 do
        turtle.select(3)
        turtle.place()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        x = x - 1
    end
end

local function beta() -- builds second line og stairs
    start()
    places()
    move()
    places()
    move()
    places()
    move()
    places()
    move()
end


fuel()
topstair()
beta()