Start with a scene question the image can help answer
A fictional set concept can help a theatre team discuss where a scene happens, what the audience should notice and which scenic elements support the action. RealShoot accepts text-only instructions, so you can try this without uploading a photograph. Choose one question before generating: can this setting communicate an isolated waiting room, or does the entrance compete with the scene's central table? Treat the output as a discussion image. It cannot establish that a set fits a venue, can be built or supports safe movement. The workflow below is a suggested approach, not a tested result.
Prepare a short brief from the script
Use material you have permission to work with. You do not need to paste an entire script: summarize the location, mood and relevant action in your own words. Separate required elements from optional decoration. For example, a scene might require one entrance, a table where two characters exchange a letter and a window that suggests an unseen street. Record anything the image must exclude, such as an additional doorway that would contradict the action. If the concept is for a real production, keep its measured venue information and technical requirements in separate project documents. A generated perspective should not become the source of dimensions.
Try a prompt with visible priorities
Copy and adapt this suggested prompt: Create a fictional theatre set concept for an early design discussion. Show an audience-facing view of a worn railway waiting room at dusk. Required scenic elements: one entrance on the left, one central wooden table with two chairs, and one rear window suggesting a street outside. The central table is the dramatic focus because two characters exchange a letter there. Keep the entrance and table visually distinct. Use restrained decoration and muted colors. Do not add extra doors, stairs, platforms or people. Show the whole proposed composition rather than a close-up. This is an illustrative concept, not a measured venue representation or construction drawing. Do not include written signs or dimensions.
Inspect the image against the dramatic brief
Keep the brief beside the output and check each required element. Count entrances, chairs and tables instead of relying on the overall impression. Ask whether the table actually reads as the focal point, whether decoration distracts from it and whether the window suggests the intended setting. Examine awkward overlaps: a chair may merge into a table, a doorway may end behind furniture or a wall may change direction without a coherent junction. Those are reasons to revise or reject the concept. Apparent open space in the image does not verify usable clearance. Record that question for review against actual plans.
Revise one decision and prepare an honest review
If the composition answers the scene question but one element distracts, try an image edit with a narrow instruction. For example: Reduce the decorative objects around the rear window. Retain one left entrance, one central table and two chairs, with the table as the focal point. Inspect the entire new output because an edit may also change details you intended to retain. Keep the previous version so the team can compare the actual differences. Before sharing, label the image AI-generated fictional set concept and attach a short note identifying the question it explores, the required elements it includes and the unresolved practical questions. Do not describe an unchecked concept as an approved design.
Know when to move beyond AI
Do not use this workflow to resolve structural design, rigging, electrical arrangements, fire precautions, accessibility or performer safety. A convincing picture supplies no verification for those decisions. Avoid using it as a faithful depiction of an existing venue when you have supplied only a fictional description. If discussion depends on exact geometry, materials or movement, move to measured drawings, a physical mockup or review with the production's responsible specialists. Your next action is to choose one concept for discussion, list what it communicates successfully and turn every unresolved practical question into a separate design task.