Pofuna kupanga ubweya wa ubweya, alimi amadula tsitsi la nyama ndi kulipota kuti likhale ulusi.Kenako amalukira ulusi umenewu kukhala zovala kapena mitundu ina ya nsalu.Ubweya umadziwika chifukwa cha kukhalitsa kwake komanso mphamvu zoteteza kutentha;malingana ndi mtundu wa tsitsi lomwe opanga amagwiritsira ntchito kupanga ubweya, nsaluyi ikhoza kupindula ndi zotsatira zowonongeka zomwe zimapangitsa kuti chinyama chomwe chimatulutsa tsitsi chikhale chofunda m'nyengo yonse yozizira.
Ngakhale mitundu yabwino kwambiri yaubweya ingagwiritsidwe ntchito kupanga zovala zomwe zimakhudzana ndi khungu, ndizofala kwambiri kupeza ubweya womwe umagwiritsidwa ntchito pa zovala zakunja kapena mitundu ina ya zovala zomwe sizimalumikizana mwachindunji.Mwachitsanzo, masuti ambiri padziko lapansi amakhala ndi ulusi waubweya, ndipo nsaluzi zimagwiritsidwanso ntchito popanga majuzi, zipewa, magolovesi, ndi mitundu ina ya zinthu ndi zovala.