recipes · recipe ·
Let's make something move
Find your starting point and see what you will make.
You do not need to know what a compiler is yet. We will start with a few words on the screen, then give those words a job: remember a score, move a character, and decide when you win. Keep your editor beside this guide. Each lesson has one small experiment. Make the change, run it, and notice what happened. You can take your time, skip back, or open the full source whenever you feel curious.
start.yhStatus: complete-program
Let's make something move
Find your starting point and see what you will make.
cpu · type checked
Console.Log("Hello, little world!")project.mech
manifestVersion = "2"
package = "api.example.recipe__welcome"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"
[app]
kind = "headless"
Expected output
Hello, little world!
Notes and source
Read the one line aloud. Replace the greeting in your head with something your game could say. In the next lesson we will get the tools ready to run it.
demonhunterlabs/app/lib/yeho-walkthrough.ts