High-quality, photorealistic ancient mossy wet flagstone PBR ground material. Featuring aged, weathered stone pavers interwoven with vibrant organic moss patches and realistic standing water puddles with high-fidelity reflections. Perfect for ancient ruins, overgrown medieval pathways, castle courtyards, and immersive fantasy environments.

Technical Specifications:

- Native Version: Built on Unreal Engine 4.27 (Full Plug & Play compatibility with UE4 & UE5).

- Texture Formats: Uncompressed TGA maps for maximum specular clarity and mirror reflection fidelity.

- Smart ORD Packing: Combined Channel Map (Red: Ambient Occlusion / Green: Linear Roughness / Blue: Height-Displacement) to drastically save VRAM.

- Normal Map: DirectX (Y-) standard format.

- Master Material Features: Embedded Micro-Roughness control via Lerp for realistic surface details, and PDO (Pixel Depth Offset) for seamless blending with surrounding environment assets. Fully supports Nanite Displacement via WPO when upgraded to UE5.