From the Shunters' Yard website:
Shunters Yard brewery has brewed a range of beers to suit the needs of the true Waikato drinker. These handcrafted beers are made from natural ingredients and sring water from the property in Matangi. 5 cents from every glass goes towards Brewers overseas holidays. Shunters yard brewery is located within the Robinson Sports Museum grounds. It is open for viewing as part of the Sports Museum.