Make it more of a tradition, rather than a special occasion. Once a week/month etc have time slots for people to post their stuff in the chat room
For example, every tuesday from 4-6, 6-8, 8-10, 10-12 have auctions for specific users that wish to do it.
Or maybe one Tuesday a month, etc.
For example, every tuesday from 4-6, 6-8, 8-10, 10-12 have auctions for specific users that wish to do it.
Or maybe one Tuesday a month, etc.