- Introduced `PHASE_3a_CORE_DIRECTOR.md` detailing the core functionality for directors, including navigation, action queue, UI, waypoint visualization, and action execution.
- Implemented `StageDirectorVisuals` for drawing stickman action queues in edit mode, including waypoints and action badges.
- Created `SpeechBubble` class for displaying speech bubbles above stickmen, with customizable text and styling.
- Created ROADMAP.md outlining core features, implementation phases, and detailed breakdown for the Stickman Sandbox Builder project.
- Introduced plans for dynamic vector props with `PropBlock` specification, including reusable components and utility functions for prop creation.
- Developed a vector terrain system plan detailing the reusable `TerrainBlock` component and associated utility functions for geometry handling.
- Implemented `PhysicsTestHarness` scene for testing physics interactions with dynamic props and terrain.
- Added scripts for `PropBlock`, `PropUtils`, `TerrainBlock`, and `TerrainUtils` to support dynamic prop creation and terrain management.