roof2

local function fuel()
    print("use coal")
    print("2 - 6 = stairs and 7 - 11 = blocks")
    turtle.select(1)
    turtle.refuel()
end

local function start()
    turtle.up()
end

local function l2()
    a = 24
    while a > 0 do
        turtle.select(5)
        turtle.placeDown()
        turtle.forward()
        turtle.select(10)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        a = a - 1
    end
end

local function turn()
    turtle.turnLeft()
end

local function d2()
    f = 25
    while f > 0 do
        turtle.select(6)
        turtle.placeDown()
        turtle.forward()
        turtle.select(11)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        f = f - 1
    end
end

local function o2()
    turtle.forward()
    turtle.turnRight()
end

local function u2()
    y = 16
    while y > 0 do
        turtle.select(4)
        turtle.placeDown()
        turtle.forward()
        turtle.select(9)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        y = y - 1
    end
end

local function o()
    turtle.forward()
    turtle.turnLeft()
end

local function b2()
    x = 42
    while x > 0 do
        turtle.select(8)
        turtle.placeDown()
        turtle.back()
        turtle.select(3)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        x = x - 1
    end
end

local function m()
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
end

local function i()
    z = 4
    while z > 0 do
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(5)
        turtle.placeDown()
        turtle.turnRight()
        turtle.turnRight()
        turtle.back()
        turtle.select(10)
        turtle.placeDown()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
        z = z - 1
    end
end

local function u()
    y = 16
    while y > 0 do
        turtle.select(9)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(4)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        y = y - 1
    end
end

local function v()
    turtle.back()
    turtle.turnRight()
    turtle.back()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
end

local function l()
    a = 24
    while a > 0 do
        turtle.select(10)
        turtle.place()
        turtle.back()
        turtle.select(5)
        turtle.place()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
        a = a - 1
    end
end

local function e()
    turtle.turnRight()
end

local function i2()
    c = 4
    while c > 0 do
        turtle.select(5)
        turtle.placeDown()
        turtle.forward()
        turtle.select(10)
        turtle.placeDown()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        c = c - 1
    end
end

local function b()
    x = 42
    while x > 0 do
        turtle.select(7)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(2)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        x = x - 1
    end
end

local function d()
    f = 25
    while f > 0 do
        turtle.select(11)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(6)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        f = f - 1
    end
end

local function roof1()
    start()
    l2()
    turn()
    d2()
    o2()
    u2()
    o2()
    b2()
    m()
    u2()
    o()
    i()
    v()
    l2()
    e()
    i()
    v()
    u()
    o2()
    b()
    o()
    u2()
    o()
    d()
end

local function l3()
    a = 20
    while a > 0 do
        turtle.select(5)
        turtle.placeDown()
        turtle.forward()
        turtle.select(10)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        a = a - 1
    end
end

local function turn2()
    turtle.turnLeft()
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
    turtle.foreward()
    turtle.forward()
    turtle.turnRight()
end

local function d3()
    f = 21
    while f > 0 do
        turtle.select(6)
        turtle.placeDown()
        turtle.forward()
        turtle.select(11)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        f = f - 1
    end
end

local function u3()
    y = 12
    while y > 0 do
        turtle.select(4)
        turtle.placeDown()
        turtle.forward()
        turtle.select(9)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.back()
        y = y - 1
    end
end

local function b3()
    x = 38
    while x > 0 do
        turtle.select(8)
        turtle.placeDown()
        turtle.back()
        turtle.select(3)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        x = x - 1
    end
end

local function u4()
    y = 12
    while y > 0 do
        turtle.select(9)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(4)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        y = y - 1
    end
end

local function b4()
    x = 38
    while x > 0 do
        turtle.select(7)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(2)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        x = x - 1
    end
end

local function d4()
    f = 21
    while f > 0 do
        turtle.select(11)
        turtle.placeDown()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(6)
        turtle.placeDown()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.back()
        f = f - 1
    end
end

local function roof2()
    start()
    l3()
    turn2()
    d3()
    o2()
    u3()
    o2()
    b3()
    m()
    u3()
    o()
    v()
    l3()
    e()
    v()
    u4()
    o2()
    b4()
    o()
    u3()
    o()
    d4()
end

fuel()
roof1()
roof2()