Coreheim is an updated rulebook for the venerable Games Workshop Mordheim system. I liked Mordheim (and its predecessor, Necromunda). I should get them out again to play.
For the more craft oriented among you, here are a few videos to guide you through making some plasticine modeling clay figures for the Crusades.
18 Charlie has a photo tutorial on making grape vines for 15mm games.
The classic board game Napoleon at Waterloo is readily available as a print-and-play, do-it-yourself, project.