when () > () is a HAT block that starts its script automatically the instant a live value crosses a number — no green flag needed. Here it fires the moment the timer passes 10 seconds.
👀 What You'll Make
🧩 Grab These Blocks
1Events
2Looks
🔨 Build It Like This
1
when
timer
> 10
2
say Time's up!
for 2 seconds
▶️ Click the green flag above the stage to try it!