Here’s a nice video tutorial on making a Viking longboat.
modeling
Making Modular Cave Tiles For D&D
This tutorial shows how to make modular cave tiles that also serve as hills for wilderness games.
Making Flocked Magnetic Unit Stands
The WAB Corner Blog has a nice post on making terrained magnetic bases to hold four figures based individually on washers.
Making Textured Paint For Foamcore Buildings and Ruins
This video tutorial covers making textured paint for foamcore buildings and ruins.