Play Guide
From trading, crafting, travel and Go to the city atlas, goods catalog, recipe book and merchant authority, here is how to enjoy Cool Head Warm Heart, organized by topic.
If you are new, start with "First Steps in Trading." You can also solve Go life-and-death problems right away, without saving, from "Mini-game" on the title screen. The basic flow from starting the game to saving is covered in "How to Play" on the About the Game page. See the basic How to Play
First Steps in Trading — Buy Low, Sell High
A step-by-step guide to reading the different prices in each city and making your first profit.
Workshop Crafting — Turning Materials into More Valuable Goods
How to process materials into crafted goods at a workshop, and tips for calculating your profit.
The Map and Travel — Moving, Trade Permits, and Currency Exchange
How to travel between cities on the world map, how Trade Permits work, and how to exchange the different currencies of each nation.
The Go Enthusiast of the Lumia Plaza — Solving Life-and-Death Problems
How to solve the life-and-death problems set by the Go Enthusiast and the Auto-Calculating Golem in the Lumia plaza, plus the basic terms.
City Atlas — The Cities and Markets of Three Nations
See at a glance the character of every city in the three nations, its neighboring cities, and the goods sold at its market.
Goods Catalog — Goods Traded Across Three Nations
From common goods to regional specialties, unlockable goods and finished goods, see at a glance the category, cargo space and source cities of the goods you can obtain in the game right now.
Recipe Book — Goods Crafted at the Workshop
Every basic and advanced crafting recipe, listed with its workshop city, the authority rank it requires, its materials and the cities that want it.
Merchant Authority — What Opens Up as Your Rank Rises
How to raise the authority rank you build separately in each nation, and how your mana stone trading limit and the goods you can buy grow with your rank.
The mini-game is not saved and does not affect your progress in the full game.