STAGE 0 — Orientation (1–2 days)

What you learn

Why this matters

Most people jump to diagrams without knowing what problem they’re solving. That’s how bad PFDs are born.

Output

Write this in plain text:

“This study case designs a microalgae photobioreactor unit whose primary function is CO₂ fixation, not biomass production.”

If that sentence feels obvious, good. It must stay obvious forever.


STAGE 1 — Process thinking fundamentals (no algae yet) (1–2 weeks)

What you learn

Why this matters