They are referring to Wrapperup's static shapes, which is a replacement for the actual maps.
The original bedroom has been removed indefinitely. There is next to no chance it will be re-added.
If you wish, you can download Blockland V.20 or earlier, to get the maps, but you are strictly not allowed to host multiplayer servers with a not-up-to-date Blockland under threat of permanent hosting privilege removal should you be caught.
The reason being that users with a newer version of Blockland crash on joining a server hosted from a earlier version.