1/3 a fluid ounce or 1 centilitre of Brandy
1/3 a fluid ounce or 1 centilitre of Whiskey
1/3 a fluid ounce or 1 centilitre of Gin
1/3 a fluid ounce or 1 centilitre of Vodka
1/3 a fluid ounce or 1 centilitre of Rum
1/3 a fluid ounce or 1 centilitre of Bourbon Whiskey
1/3 a fluid ounce or 1 centilitre of Cointreau
1/3 a fluid ounce or 1 centilitre of Lime (Fresh)
Fill with Soda Water

Shake the alcohol with ice and pour into a highball glass. Top up with soda.