An automated distillation apparatus, designed for use with an inhaler. Auto-stills consist of an automated distillation tank, with inbuilt, mixing and grinding equipment, computerised recipe book and phial-preparation kit. The device can be used to cook and distil glycol or water-based plant mixtures, and fill re-usable phials with the distilled mixture. A set of twenty-four phials, plus power-cable and carrying case is included. Auto-stills cost around Cr150 and weigh 1200g.