Heating, Ventilation, and Air Conditioning Products Design Magic Cube Air Conditioning Outdoor Unit by ZHEJIANG ZHONGGUANG ELECTRICAL CO.,LTD. Magic Cube is a modular air conditioning outdoor unit that provides heating, cooling and hot water for houses. The outer casing is divided into five identical panels and one customizable panel, joined by a strong magnetic structure instead of screws. The lightweight panels can be combined freely according to the position of the air outlets, which reduces mold making and transport costs. A single panel can be fitted or removed by one person. The customizable panel serves for maintenance and offers different appearances for various living spaces.