One of the ancient talented caste Thachan (തച്ചന്) exist that convincing Holy Text Mahabharatam, Bible etc. Population 400000 (Four Lakhs)
Thachan the name of archaeological pertaining master of Carpenter, Architect, Carver, Sculpture by wood and stone. Their mythology revealed that Thachan (തക്ഷന്/തച്ചന്) is versatile figure to structures, creation and its Science for Carpentry Thachusastram (തച്ചുശാസ്ത്രം) at an antiquity. It is seen in Mahabharatham.
This Sloka(ശ്ലോകം) is quoted Five Thousand Years back in historical Holy Text Mahabharatham by Saint Vithurar,in anciently Thachan(തക്ഷന്/തച്ചന്)dynasty had exist and to take up and use an idea etc. Which who had need in Kerala India.
Acharyan Perumthachan