Buy the damn game.
Blunt, but to the point.
In general, don't go asking for people to build you things without a reason that's not "Cuz I can't do it myself". The default saves should be sufficient for you to learn some basics and besides that, just teach yourself.
1. Place one brick.
2. Place another brick by, or on top of the previous brick.
3. Repeat step 2 until you have what you want.
that has little, if any add-ons, and is on a default map.
Why? Default addons leave a deal to be desired... Go get yourself VCE for God's sake.