It is not against the building code, but you do have to have a moisture barrier under the earthen floor mix to prevent moisture and water from rising up into the living space. (Which can lead to mold growth.) In some locations, you should also have insulation under the floor.
You might get a better answer about earthen, or adobe, floors in your location from your local building permit office.
Here aretwo articles on how to create earthen floors: You can find other How-tos on line. It will also help to find some natural building forums and take a workshop or two.
Recently, a growing number of people have installed earthen floors, and this lead to an article about them in the New York Times newspaper.
the code for disco floor
The code for the Lava Floor is: SLUDGESTREET
The code for the Lavaflow Floor is sludgestreet.
To get the disco floor the code is,[puzzlepalace]
There's a special Nintendo Event Wonder Mail code (look it up) When you reach floor B15 there will be a full-floor monster house meaning the floor is one big room and that room is a monster house. On the final floor (B30) there is a coin worth 1000 poké
NAICS Code(s) 326192 (Resilient Floor Covering Manufacturing)
When you are on level 7 go to the place with the blue dude and he will have it. In addition: You can get the Lavaflow Floor by entering the MoPod Code: sludgestreet in the Secret Code box when you sign in.
the code is PUZZLEPALEACE
There is a code to get the Animated Disco Floor on Moshi Monsters. Animated Disco Floor: PUZZLEPALACE
The disco floor is a code: PUZZLEPALACE
To get the Animated Dance Floor enter this code: PUZZLEPALACE
what is the code of safe in the house 2