Chigadzirwa chekugadzira chinoshandisa bionic dhizaini, ine "shizha" sechimiro chayo.Rega vatengi vazive nechinguvana kuti iwaini yebhari yehighland inobikwa kubva kumidziyo isina kusvibisa nharaunda.Iyo yekurongedza zvinhu inoshandisa biodegradable zvakatipoteredza ine hushamwari bepa pulp kudhiza, kuchengetedza mari, kuchengetedza nzvimbo, uye kudzivirira kurongedza zvakanyanya.Iyo inotakurika dhizaini ine hunhu uye ine hushamwari hwezvakatipoteredza.