This is part of a larger ongoing issue where the way the game disallows players from placing blocks inside of themselves is by immediately deleting the block. This no longer works with the new terrain system, and it will be replaced by simply preventing the block from being placed.
This is part of a larger ongoing issue where the way the game disallows players from placing blocks inside of themselves is by immediately deleting the block. This no longer works with the new terrain system, and it will be replaced by simply preventing the block from being placed.