Features:

Spline-driven procedural room actor for generating editable room shells.

Generates walls, wall finish surfaces, floors, ceilings, flat roofs, depressed flat roofs, and sloped roof variants.

Supports door and window openings with editor-visible validation warnings for conflicting opening layouts.

Per-wall settings for wall enablement, height overrides, materials, doors, and windows.

Material slots for interior/exterior walls, floor, ceiling, roof, roof underside, and soffit surfaces.

Included plugin-local demo map: /SJProceduralRoom/DemoLevel.

Editor-only StaticMesh baking with material slots, collision, Nanite support, ray tracing support, and optional baked actor replacement.

Blueprint-facing C++ actor workflow through ASJProceduralRoomActor and ASJProceduralWallSegment.

Code Modules:

SJProceduralRoomRuntime - Runtime

SJProceduralRoomEditor - Editor

Number of Blueprints: 0

Number of C++ Classes: 5

Network Replicated: No

Supported Development Platforms: Windows / Win64

Windows: Yes

Mac: No

Supported Target Build Platforms: Windows

Example Project: Not provided as a separate project. The plugin includes a demo map at /SJProceduralRoom/DemoLevel.

Important/Additional Notes: Requires Unreal Engine 5.7 and the built-in GeometryScripting plugin.

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