If You Tolerate This is a set of free wargames rules for fighting divisional level engagements set in the Spanish Civil War. It is designed for 15mm figures and played on a grid or hex board.
Making Sandbag Barricades and Bunkers
Here’s a useful video tutorial on making sandbag barricades and bunkers.
Modeling A Dark Ages / Medieval Village
Battle Brush Studios has a tutorial on making a dark ages / medieval village.
Modeling A Bombed Out Building
Here’s a tutorial / demonstration on making a nice looking bombed out building.
The Devil’s Brigade
The Devil’s Brigade is a set of free wargames rules for WWII special operations games. Think “The Devil’s Brigade” or the “Dirty Dozen.”