A straight run of the 5oz Lunar S2 set, from 2008 (Mouse) to 2016 (Monkey). Mintage of the 2008 Mouse was only 3,005 so you won't find it easily (or the Ox) $2100 including registered post, or F2F Sydney.
Ready made collection of premium coins here. If the impact of the coronavirus keeps hitting, it'll be the price that gets bumped rather than the thread.... Buzz it now.