Efficient block laying.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17513303056535.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
Concrete hollow block making machine - GIF
Concrete interlocking block retaining wall - GIF
Construction workers relaying fire block length - GIF
Excavator stacking concrete blocks - GIF
Lewis pin for lifting a block - GIF
