Stackable blocks are blocks that can only be bought from the energy shop at certain quantities. They must be bought 1 a time, and the count is not cumulative between worlds.
|The stackable bricks include||Quantity||Type|
|World Portal||+1 at a time||Portal|
|Cake||+1 at a time||Smiley Changer|
|Diamond Block||+1 at a time, only with gems||Smiley Changer|
|Hologram||+1 at a time||Smiley Changer|