Send Not To Know is a set of free wargames rules for 15mm miniatures games set in the Spanish Civil War.
The Miniature Wargaming Editor
Making Trees Cheaply
Mitch’s Wargaming blog has a tutorial on making cheap trees for your wargaming table. It looks like a lot of work, but if you have more time than money …
Modeling A British Colonial Blockhouse Fort
Here’s a tutorial for modeling a wooden blockhouse / fort.
Modeling Wooden Pallets
Wargame News and Terrain has a tutorial on modeling wooden pallets
Basing Figures On Washers
Here are some great ideas for basing figures on washers. This is exactly the technique (and the same fender washers) that I use.