When laid on 2 layers thick the mats did shed water. The method does produce water proof mats quickly ( about 30 minutes per mat) but they need to be laid on two layers thick to be waterproof.About ...

Primitive technology is a hobby where you build things in the wild completely from scratch using no modern tools or materials. These are the strict rules: If you want a fire, use a fire stick - An axe ...

A collection of wall charts and diagrams originally created as teaching aids for the writer's classes in experimental archeology. siris_sil_944871 ...