This update was already released since Oct 27, and the next one is already getting close. But for those that are interested this update, it is already/still downloadable https://eracle.games/games/craftopia/downloads/… (scroll down).

There are known crashes, so this update has been marked as unstable. You can however already add your own translucent/transparent blocks, check out the fandom wiki on how to do this: https://craftopia.fandom.com/wiki/Adding_Blocks

Until next update!