A single square architectural concrete block filling the frame, with visible dark recessed seams and beveled joints runn
A single square architectural concrete block filling the frame, with visible dark recessed seams and beveled joints runn: free seamless stone PBR material with albedo, normal, roughness, AO, and metalness maps. CC0 licensed.

Crafted from the prompt: "A single square architectural concrete block filling the frame, with visible dark recessed seams and beveled joints running exactly along all four outer edges, four circular tie rod holes positioned near each corner, natural gray raw cement, matte rough texture, fine scratches and scuffs, clean industrial look, tileable texture, seamless border matching"
PBR maps included: albedo, normal, roughness, height, ambient occlusion, metalness. Resolution 1K. License CC0 (public domain).