Weaving isn't just done without the needed preparations and right circumstances. The Karbi people of Assam in Northeast-India prepare a bamboo hut for warping the loin loom, not just the warp!
The Karbi/Mikir people of Assam in the Seven Sister States of Northeast-India are one of the Austro-asiatic ethnic groups using backstrap weaving loin looms.
The Karbi or Mikir people of Assam in Northeast-India use a native backstrap weaving loin loom. You may observe two method, one with a reed, the other one without!