Craft Cocktail Mechanics
Step beyond memorized recipe cards and understand how temperature, texture, and structural ratios govern great drinks. Learn to diagnose cocktails by sight and adjust dilution, aeration, and balance on the fly.
Like Duolingo, but for Craft Cocktail Mechanics. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through The Physics of the Pour and Balance and Presentation. It assumes you already know the basics.
Free forever · No credit card · iPhone & Android

Key ideas in Craft Cocktail Mechanics
- A proper wash line should sit roughly a quarter-inch below the coupe's rim.
- Under-shaking fails to add the necessary melt water, leaving total drink volume short.
- The wash line instantly exposes whether total volume matches proper dilution.
- Higher ice surface area accelerates melting and chill exchange in the drink.
- A large single rock keeps spirit-forward drinks cold without flooding them.
- Crushed or pebble ice melts rapidly to soften overproof spirits in Tiki drinks.
- Standard shaking or stirring adds 20% to 25% water volume through ice melt.
- Proper dilution lowers ethanol perception to reveal delicate aromatic compounds.
- Cocktails served without sufficient melt taste harsh, unbalanced, and muted.
- Room-temperature glassware causes thermal shock that pops and thins out egg-white foam.
- A warm glass raises drink temperature instantly, accelerating ice melt on served rocks.
- Excess melt water bleaches out the rich pigment and color saturation of syrups and spirits.
- Over-dilution ruins body and viscosity, leaving the liquid's surface thin and flat.
- Too much water weakens spirit emulsion, causing juices and aromatics to separate quickly.
- Gliding the spoon along the wall keeps liquid in smooth laminar flow without trapping air
- Bouncing or splashing the spoon whips tiny micro-bubbles into the spirits that haze the drink
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Craft Cocktail Mechanics the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
You shake a drink for just two seconds and pour it out. Why is the glass half empty?
Get it right to open this lesson and 10 more in the app.
How to learn Craft Cocktail Mechanics, step by step
Go in order. 11 short levels across 2 sections, about 22 minutes in all, five minutes a day.
- 1
The Physics of the Pour
- Dilution, Temperature, and Wash Lines
- Texture, Clarity, and Aeration
- 2
Balance and Presentation
- Architectural Ratios and Modifier Swaps
- Surface Oils, Saline, and Finishing Touches
2 sections · 4 units · 11 levels. Built to play, not to enroll.
Questions about Craft Cocktail Mechanics
How do I learn Craft Cocktail Mechanics?
Go in order: start with The Physics of the Pour, then Balance and Presentation. On Tomo that's 11 short levels, about 22 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Craft Cocktail Mechanics?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Craft Cocktail Mechanics is one of its free courses, and you can type any other topic to get a course of your own.
Is the Craft Cocktail Mechanics course free?
Yes. Craft Cocktail Mechanics is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Craft Cocktail Mechanics?
11 levels across 2 sections, about 22 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Craft Cocktail Mechanics?
No. It's pitched at an intermediate level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Craft Cocktail Mechanics is taught in the Explain Like I'm 5 style: no big words. promise.. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Craft Cocktail Mechanics today.
Download Tomo, search Craft Cocktail Mechanics, and play your first lesson in under a minute.