 Nyorai kupfuurira kweiyi ndima - Muna 1920 iye akanga ari mutezo wechikepe cheSwitzerland icho chakabviswa mumutambo wokutanga wechikwata chevasere. Makore mana gare gare akahwina menduru yebronze nemumwe wake Heini Thoma mumutambo wevaviri. Muna 1928 akapedza ari wechinomwe nemumwe wake Maurice Rieder mushure mekubviswa mumakwikwi ekupedzisira emakwikwi maviri. 