1. The Texture that I UV Mapped onto the walls of my building, is replaced by the floor texture, and I have no Idea why
2. The Water seems to be concealed by Mist, and is only visible at a certain angle (I tried turing on "No Mist" for it, but that didn't work)
3. The Water is not animated, even though I did everything the tutorial said to do
Also, I want to make my age look like this:

, but instead the lighting only affects the avatar. I've been told that I need to Lightmap it, but when I tried the Lightmap tutorial, I found that many of the buttons the tutorial said to press, were not there. Was that tutorial written for annother version of blender? (I'm using Blender 2.46.) Lastly, if I want my age to look just like the render, will I have to lightmap each object?
Anyone know what I did wrong?
(here are the age files, and Bendfile: http://www.mediafire.com/?s2m3zspzjgz)