#grandpas shrine

We got the Steam version of the game, 1.5.6 (Hotfix 3) and play multiplayer with 2 players. We used grandpas shrine once, when it was "the time to do". I got that statue, she did not. As the website stated, with version 1.5+ one can use it again, insert a diamond and get "the calculation...

Hello! I'm posting this as I believe there may be a bug for grandpa's shrine :) I've interacted with the shrine while holding a diamond, but that only triggers the "Grandpa's Shrine" textbox to appear. I have already tried skipping to the next day, closing my save, exiting the game, and...

There should be an achievement to get all four candles on Grandpa's shrine and 100% perfection I am pretty sure that there is not an achievement for those things