Here’s an easy way to make rubble terrain with good looking results.
Modeling
Portable DBA Boards
From The Wargaming Site is a brief description of the authors creation of a DBA battleboard.
Building A Pre Dreadnought Battleship From Scratch
Here’s a very involved tutorial on making a pre dreadnought battleship from scratch.
Snow Terrain Tutorial
I like the way this modeler has done his snowy terrain.