Newly made spirits are colorless and dry as they have no sugar. After Distillation, the main aim is to adjust the color, aroma, sweetness, and alcoholic strength as required by the style of spirit being made.
How
These changes are based on the type of spirit being made.
Three types:
The choices available are also dependent on local laws. For example, Scotch Whisky must be oak-aged but Tequila can be either unaged or oak-aged.