🔩⚙️🔧🔗

#construction toy #metal strips #nuts and bolts #model building #frank hornby #erector set

🔩⚙️🔧🧱

#meccano #construction toy #building set #model kit #nuts and bolts #metal strips #erector set

📐🔗🔩⚙️

#meccano system #metal strips #angle girders #construction set #mechanical design #model engineering