CRU+ Roastery
Roast Runner
1 minute game. Warm the beans. Hear first crack.
Roast phase
Ready
Heat 50%
0 pts
What to do now
Press Start 1-Min Roast
This takes about 1 minute. The game will tell you what to press, one step at a time.
Target
Start
Dry80°C
Brown140°C
Crack196°C
Sweet205°C
☕
Take it slow. Good coffee is roasted with patience.
Time / 60s
0s
Bean heat
26°C
After first crack
0%
Live taste forecast
Fresh green beans
Acidity
Body
Roast depth
Heat power
50%
Airflow
3
Sweet taste
0
Smoothness
0
1. Green to yellow
Use Heat +10%. The beans are drying.
2. Yellow to brown
Keep it steady. Sweet smells are forming.
3. First crack
The beans pop. Wait a little longer for sweetness.
4. Finish
Press Finish Roast before it gets smoky.
Beginner note
Tap Start Roast. Keep the roast moving: too cold tastes grassy, too hot tastes burnt.
Your cup profile