WHISKY KNOWLEDGE · Basics

From Barley to Cask: The whisky Making Process

The entire flow of single malt production is explained step by step, from malting, mashing, fermentation, distillation, incorporation and maturation.

16-bit graphics recreate the distillery's two copper single stills and their associated equipment

What happens before the game

whisky Maker is a game that focuses on the steps of selecting casks and maturation conditions. In an actual distillery, malting, mashing, fermentation and distillation are carried out before merging. Small differences at each stage change the character of the new make spirit entering the cask, and the differences remain even after maturation.

1. Malting

Water is absorbed into the barley to begin germination, and then growth is stopped by drying with heat at the appropriate time. This process prepares enzymes that can later convert the barley's starches into sugars. The use of peat smoke in the drying process leaves smoky, medicinal and earthy precursors in the malt. Not all malt whiskeys use peat.

2. Milling & Mashing

Grind the dried malt to create a grist and mix it with hot water in a mashturn. Enzymes convert starch into fermentable sugars, resulting in wort, a sweet liquid. The temperature of the water, extraction method and clarity of the wort can affect the flavors that will emerge from subsequent fermentation and distillation.

3. Fermentation

Transfer the wort to a washbag and add the yeast. Yeast converts sugars into alcohol and carbon dioxide and creates a variety of flavor compounds, including fruity, floral, grain, and lactic acids. Wash, after fermentation, is a low-alcohol liquid similar to beer, but without hops. Fermentation time, yeast, and washback material are variables that create a distillery’s style.

4. Distillation

Single Malt Scotch is batch distilled in copper pot stills. Raw wine is usually made in a first wash still and distilled again in a second spirit still. The distillery manages a cut that divides the first, middle, and back streams, and uses the central section, the spirit cut, for inflow.The height and shape of the still, heating method, reflux and distillation rates change how much heavy and light components pass through. Copper also plays an important role in reducing unwanted sulfur-based components. Some distilleries may have different distillation counts, so it's impossible to say for certain that all Scotch is distilled exactly twice.

5. Casking & Maturation

The alcohol content of New Make Spirit is adjusted, filled into oak casks, and aged in warehouses. To become Scotch whisky, it must be aged in Scotland for at least three years in oak casks of less than 700 liters. During this period, evaporation, oxidation, extraction of oak components and lingering notes from the existing cask come into play.

processMain difference
MaltingGrain background, use of pits and acting characteristics
MashingSugar extraction, clarity of wort and grain character
FermentationFlavor precursors of fruits, flowers, lactic acid, and grains
distillationLightness/heaviness of spirit, sulfur content, texture
MaturationOak, vanilla, spices, fruit, oxidation and concentration

A good cask does not erase all the character of a New Make. When distillery character and cask character are balanced, the personality of the finished whisky is created.

Try it in Whisky Maker · Korean UI
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