Enter20_verse on Instagram: "Ancient timekeeping guides construction layout with surprising accuracy 🏗️☀️✨ Primitive calendaring methods—using the sun’s path, shadows, and seasonal markers—can still help guide construction site layout and alignment. By observing sunrise and sunset positions or tracking shadow lengths with simple sticks, builders can determine true east–west lines, cardinal directions, and optimal orientation. These techniques help plan arcs, angles, and spacing without electric