9x9 Builder (Not Tested)

-- Materials List
-- Cobblestone - 272 (4x64+16)
-- Glass - 16

-- Place 81 Cobblestone in slots 1 and 2 (64 in 1; 17 in 2)
-- Place 56 Cobblestone in slot 5, and 58 Cobblestone in slot 6
-- Place 16 Cobblestone in slot 9
-- Place 65 Cobblestone in slots 1 and 2 (64in 1; 1 in 2)
-- Place 16 Glass in slot 16
-- Main Functions --

function main()
    display()
    floor()
    turtle.turnRight()
    turtle.turnRight()
    wall1()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    for w = 1,5 do
        turtle.down()
    end
    wall1()
    turtle.turnRight()
    turtle.turnRight()
    for e = 1,9 do
        turtle.forward()
    end
    for w = 1,5 do
        turtle.down()
    end
    turtle.turnLeft()
    wall2()
    turtle.turnRight()
    turtle.turnRight()
    for e = 1,9 do
        turtle.forward()
    end
    for w = 1,5 do
        turtle.down()
    end
    turtle.turnLeft()
    wall2()
    turtle.turnRight()
    turtle.turnRight()
    for e = 1,9 do
        turtle.forward()
    end
    for w = 1,5 do
        turtle.down()
    end
    turtle.turnLeft()
    wall()
    pillars()
    turtle.turnLeft()
    turtle.back()
    turtle.up()
    ceiling()
    while not turtle.detectDown() do
        turtle.down()
    end
    display()
    print("9x9 Complete...")
end

-- Mini Functions --

function display()
    term.clear()
    term.setCursorPos(1,1)
    print("9x9 Constructor 1.0")
end

function ceiling()
    for e = 1,9 do
        for e = 1,9 do
            turtle.forward()
            turtle.placeDown()
        end
    end
end

function pillars()
    turtle.select(9)
    turtle.forward()
    for a = 1,4 do
        for q = 1,4 do
            turtle.down()
        end
        for q = 1,4 do
            turtle.up()
            turtle.placeDown()
        end
        turtle.turnLeft()
        for e = 1,9 do
            turtle.forward()
        end
    end
end

function wall1()
    turtle.select(5)
    turtle.up()
    for t = 1,4 do
        for y = 1,7 do
            turtle.dig()
            turtle.forward()
            turtle.placeDown()
        end
        turtle.turnRight()
        turtle.turnRight()
        turtle.up()
    end
end

function wall2()
    turtle.select(6)
    turtle.up()
    for t = 1,4 do
        for y = 1,7 do
            turtle.dig()
            turtle.forward()
            turtle.placeDown()
        end
        turtle.turnRight()
        turtle.turnRight()
        turtle.up()
    end
end

function floor()
    turtle.select(1)
    for e = 1,9 do
        turtle.select(1)
        for e = 1,9 do
            turtle.dig()
            turtle.forward()
            turtle.dig()
            turtle.digDown()
            turtle.placeDown()
        end
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
        turtle.select(2)
        turtle.transferTo(1)
    end
end

-- Function List --

main()