🧱🧩

#building block #modular symbol #component block #foundation block

🏛️⬇️

#column base #architectural plinth #foundation block #classical architecture #pillar base

🌟🧱🏗️

#cornerstone #important stone #foundation block #building base #essential construction #star element

🔲🏗️

#hollow block #building material #CMU #concrete masonry unit #foundation block