The St. Barbara mine is a visitor mine having a large amount of timbering support which is deteriorating fast due to the high humidity conditions. The air conditioning system of mining is not suitable and also expensive for implementation in a shallow non-productive mine. https://safeersappliancers.shop/product-category/neff-n50-hlawd53n0b-built-in-solo-microwave-900-watt-25-l-black/