Got the below email guys:
Pre-buy your movie tickets to sessions for this Saturday, Sunday and Monday and you'll get the following ticket offers.
• $12.50* Standard Tickets
• $30* Gold Class Tickets!
To access this offer, make sure you scan your Cinebuzz card at the box office or sign in online when purchasing your tickets.
Be quick! This offer is only valid to members who pre-buy before Friday.
Online booking fee applies. Surcharges apply for 3D and Vmax sessions. Only valid to members who pre-purchase tickets between Tuesday 27 September – 5:00pm AEST Friday 30 September 2016 for sessions screening between Saturday 1 – Monday 3 October 2016.
Should be October i suppose.