Anyone know where I can get The Sims 1 Floors and Walls in The Sims 2?

[JimiZeppelin4]

I want to recreate the Goth and Newbie family but can't find the walls and floors anywhere.

 

[Rhys]

Here are the walls:
http://www.simthing.net/sims2/s2sims1.htm

Not sure about floors...