User blog comment:MarieBilly Archimedes Shears/Lunar Boss and Lunar Update Ideas/@comment-4661596-20140113003235

I didn't get the impression from what I have read that the 1.3 lunar update is the end, just a time when Redigit will go and focus on terraria 2 and leave any future updates to the others. There is also a referene to 1.4 so who knows.