Turn left to the device. Use the retort with foul water, the black tear pearl, the bar of soap, the mould, the dry camomiles, the dry cornflowers, the eaten plantain leaf, the mud and the coal on the cauldron:

Select the green Done button. Use the glass retort on the tap to fill it with green liquid. Combine the note from under the basement table with the glass retort to make the magic potion. Drink the magic potion and the healing magic can now be selected from the Magic Generator.