Micro-Football: Weather Expansion adds the elements to your micro football experience! Swap out the perfect grass field from the base game and play on a muddy or snowy field. You can also make your normal, Rainy Day, or Snowy Day more difficult by adding in a Windy Day. Each of these new weather conditions can have an impact on triggering a Big Play, gaining yards, and kicking Field Goal's. Components 9 cards (4 muddy football field, 4 snowy football field, 1 rules card) A copy of Micro-Football is needed to play this expansion. -description from designer