I'm playing on crackpack and the advanced building guide's feature to place blocks when right clicked doesnt work or it's turned off. It's a great feature and I would like to know whether it's a bug or intentional action and if it's possible to make it work.
It's not banned. The block places correctly and the shape outline shows. Only the building feature is missing. You can see it in this video: Right clicking on the block fills the projected shape.