These are intended to be used as a low quality german platoon using the optional rules from the great Escape Website, about half done at the moment
http://www.greatescapegames.co.uk/documents/Web%20Downloads/German%20Low%20Grade%20Platoon.pdf
The snow was made with a 50/50 mix of Bicarbonate of Soda and PVA, after reading this guide.
http://missing-lynx.com/articles/other/create_snow_cheehongahn.html
