Good deal considering it is a brand new release and comes with free delivery.
Looks like amazon price matched with Kmart.
You also get a free gift with purchase:
Special offers and product promotions
Spend $50 or more on any Lego Super Mario product and receive a free Lego Super Mario gift. Offered by Amazon AU.
Thank to @PinzVidz who commented on this:
Mod 10/9: Back in stock and down to $127.99 from $129.