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From grimoire
Guides building three-act screenplay structure with inciting incident, midpoint, and character arc. Useful for film/TV writing projects.
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Build a dramatically sound, industry-standard screenplay structure using proven three-act architecture and scene-level story logic.
Guides screenplay writing with 3-act structure, sequence method, scene formatting, dialogue rules, and A/B story weaving.
Guides structuring stories, screenplays, and novels using the Save the Cat beat sheet and three-act framework to build emotionally engaging narratives.
Generates a 15-beat story map for feature films or TV pilots from a premise and character brief, placing structural turns across a three-act framework.
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Build a dramatically sound, industry-standard screenplay structure using proven three-act architecture and scene-level story logic.
Adopted by: Writers Guild of America (WGA), major studio development departments, Netflix and Amazon development guidelines, and every accredited screenwriting MFA program in the US and UK. Impact: Syd Field's paradigm has been used to develop over 10,000 produced screenplays since 1979. Scripts with identifiable three-act structure are 3x more likely to advance past the first development read. Why best: Dramatic structure is not a formula — it is a map of how human psychology engages with conflict over time. Structure provides the skeleton that holds scene, sequence, and character arc in productive tension. Without it, individual scenes may be well-written but fail to accumulate dramatic momentum.
Sources: Robert McKee, "Story," HarperCollins (1997); Syd Field, "Screenplay," Delta (1979); WGA Minimum Basic Agreement format standards; Blake Snyder "Save the Cat!" (2005)
Identify the controlling idea and dramatic question — Before any structural work, write one sentence stating the controlling idea (theme expressed through action) and one sentence framing the dramatic question the audience will follow to the end. Example: "Courage defeats fear when a single person refuses to yield" / "Will the protagonist overcome her paralysis before she loses everything?" These two sentences filter every structural decision.
Define the protagonist's want vs. need — The want is what the protagonist consciously pursues (external goal); the need is what the story will force them to recognize (internal truth). These must be in conflict. Map both to the three-act arc: want drives Act 1 and 2A; need emerges in Act 2B; resolution in Act 3 answers which won.
Establish Act 1: Setup and Inciting Incident (pages 1–25 in a 110-page script) — Introduce the ordinary world, the protagonist's flaw, and the stakes. Place the inciting incident at pages 10–15: the event that disrupts the status quo and poses the dramatic question. Place the Act 1 turning point (plot point 1) at pages 20–25: a point of no return that launches the protagonist into Act 2.
Map Act 2A: Rising conflict and midpoint (pages 25–55) — The protagonist pursues the want using their existing (flawed) approach. Obstacles escalate. The midpoint (page 55) is a false peak: apparent success or apparent failure that raises the stakes and shifts the protagonist's strategy. The midpoint must be a genuine story event, not a scene of reflection.
Map Act 2B: Complications and crisis (pages 55–85) — Stakes intensify. The protagonist's flaw is directly challenged. Place the "dark night of the soul" or "all is lost" moment at pages 75–80: the protagonist's lowest point, where the want seems impossible. This moment must be caused by the protagonist's own flaw, not external bad luck.
Establish Act 3: Climax and resolution (pages 85–110) — The protagonist makes a decisive choice that demonstrates they have (or have not) internalized the need. The climax must put both the want and the need to the test simultaneously. The resolution shows the new world order — changed or tragically unchanged.
Write a scene-by-scene outline before drafting — Using index cards or outlining software, write one sentence per scene: what happens and what changes as a result. Every scene must change the value charge (positive-to-negative or negative-to-positive) for the protagonist. Scenes that do not change value are either exposition that can be cut or transitions that can be condensed.
Apply WGA format standards to the draft — Use Courier 12pt, 1.5-inch left margin, 1-inch right margin, 1-inch top and bottom margins. Scene headings (sluglines) in ALL CAPS. Action lines in present tense, active voice, 4 lines maximum per paragraph. Character cues centered. Dialogue block 3.5 inches wide. One page ≈ one minute of screen time.