混凝土砌块的细部：模块化构造与粗糙表面

Design a wall detail in the manner of Herman Hertzberger built from ordinary grey concrete blocks laid so the module governs everything: window openings, shelf heights and bench tops all land exactly on a block joint, with no cut units anywhere. Compose the coursing filling the frame, a recessed shelf formed simply by omitting blocks, a timber board resting on the ledge, a steel window frame sitting one course deep, soft raking daylight showing the block texture, close eye-level view, 50mm lens, interior photography, ultra photorealistic, 8K