Umusenyi wumusenyi Viktor Kastane yamenyereye uruganda kugirango umusaruro ukore. Gutangira, avomera umucanga n'amazi kugirango arusheho kwimbitse, kandi nyuma yo kuzura acryc resin ya acryc mubiro byashizweho.
Iyo amasahani arumiwe, ikuraho umucanga no kweza "ibikoresho byinyongera, nkamabuye cyangwa ibishishwa.
