O bwsakni bwsakni bisingo, khoroknwi simi se wngwi mano, khá kháchangma tei khá kháchangma. Abo khe phola tei Kaitor. Chini bwkha, mokol, thok, khuk, nwng, bwsak, etc., abo borokni bagwi samung tangnai. Kaham eba hamya wngwi manliya. A limbs rok wngkha kaham hamya no nugwi manna bagwi phola ni manwi. Mokol, nwng, khuk, bwkha, etc. hai manwirokni thani saimanma kwrwi. Abo kwthang ya manwirok hai se. Kwthang tongnairok kaham hamya wngwi tongwi manliya. Chwng sand wngwi thango hwnwi sajakna nangya, tamni hwnba sand wngkha kwthang ya manwi; kaham hamya no nuknani saimanma kwrwi. Hakhe chwng ani bwkha tongthok hwnwi sajakna nangya. Tamni hwnba, bwkha chini thani tool. Tool ni mungsa phano wngya.
Borok bai swnamjak nok, abo sand, cement, etc. bai swnamjak nok mungsa phano wngya tamni hwnba abo kwthang ya manwi. Nogo tongnai borok kaham hamya no nuknai. Hakhe Kaitor chwng tongna bagwi kaisa nok kotor snamkha, abono borokni bwsak hwnwi sajak. Borokni bwsak mungsa phano wngwi manliya. Bwsakni bisingo tongnai phola, abo hai kheno khá tongthokma tei khá kháchangma no nugwi mano. Hakhe chwng saimanna nangnai, phola simi se wngwi mano, abo wngwi mano. Borokni bwsakni manwirok tongo, limbs hai, borokno chubana bagwi. Hakhe tools rok mungsa phano khwnawi manliya. Chwng kapphuru chini mokolni twi phaio, chini glassni twi ya.