Ancient tongue-and-groove 'Lego-block' technology at Bakong. Ancient Khmer builders used H-shaped slots carved into giant stone blocks Metal was melted and poured into slots to act as a 'stapler' connecting different parts This created an interlocking, immovable design similar to modern Lego blocks

Khmer builders used H-shaped slots carved into stone blocks, with molten metal poured in as a 'stapler' to lock pieces together. Six interlocking parts made this Lingam impossible to remove without destruction. A brilliant ancient engineering technique predating modern construction methods!

Key Facts

  • Ancient Khmer builders used H-shaped slots carved into giant stone blocks
  • Metal was melted and poured into slots to act as a 'stapler' connecting different parts
  • This created an interlocking, immovable design similar to modern Lego blocks
  • Six different parts fit into slots making the Lingam impossible to remove without breaking
  • The Lingam was only removable by completely destroying the top mechanism

Related site: Voat Bakong — view location, images, and history on the Ancient Nerds map.