Roundwood’s World has a nice post on how he modeled a marsh board for his WWI games.
World War I
No Man’s Land: A Solitary Game of WWI Sniping
No Man’s Land is a solitaire card game that’s supposed to simulate being a sniper in the Great War.
Making A Free Standing Trench Terrain Board
Roundwood’s World has an excellent photo illustrated post on how he built a trenches terrain board. It’s something I’ve always wanted to do.
Paper Albatross DRII Model
In 1/72 and 1/48 scale, here is a downloadable model of an Albatross DRII.
Great War Spearhead Scenario Generation System
If you’re out of game ideas, here’s a scenario generator for Spearhead: Great War.