The Core Tower Placement & Grid System is the foundational building and positioning framework for any tower defense or hybrid tactical-defense game. It provides a dynamic, intuitive grid-based system that allows players to strategically place towers, manage space, and optimize combat coverage. The system supports real-time visual feedback, placement validation, and modular tower snapping aligned to the defined grid layout.

Key Features:
Snap-to-Grid Placement
Collision and Build Area Validation
Upgrade / Downgrade System
Range Visualization & Costs
Gameplay Impact:
- Makes tower defense intuitive and error-proof.
- Encourages strategic planning and base optimization.
Use Cases:
- Tower defense games
- Base-building survival modes
- RTS game construction systems