The Mordheim in Montana blog has an illustrated article on making bushes and shrubs for your 25mm wargames.
Modeling
Making Expanding Foam Hills and Rock Clusters
Here’s a nice tutorial on making cheap and easy expanding foam hills for your wargames table.
Advice On Basing Wargames Figures
Arcane Scenery has a nice blog post on basing your wargames figures with Vallejo 26218 Darth Earth paste. I have never seen this product before, but I really like the way it looks.
Making Miniature Alien Eggs
Because every game can be improved with alien eggs …