Here’s a tutorial for making a terrific looking animal hide shelter that would be just perfect for prehistoric humans … or orcs.
Modeling
Modeling Craters
Here’s a set of instructions for making some terrific looking craters. THe ingredients are primarily mdf, form board and spackle.
Carving Sprue Plants
Here’s a neat idea for using plastic sprues to carve plants. It’s a good think to do with your old model sprues. But it strikes me that they would be somewhat delicate