ancient barracks 3d model

Ancient Mediterranean imperial barracks compound, rectangular layout, 30m x 20m, built on a clean grid. Thick stone perimeter walls enclose a central open courtyard. Three simple rectangular buildings arranged in U-shape: one long building at the back, two parallel buildings on left and right. Front side has a centered gate opening. Buildings have flat or low-pitched tiled roofs, thick walls, repeated door openings facing the courtyard. Minimal detail, no props, no vegetation, no damage. Clean geometry, realistic Roman military style, symmetrical, game-ready modular structure.