1. uburemere bworoshye, byoroshye gukora;
2. imiterere itandukanya, kubika byoroshye no gutwara abantu, kuzigama cyane mubiciro bya logistique
3 Imiterere mishya, ukurikije ibiranga ibishushanyo mbonera bikungahaye kandi bitandukanye, byiza byerekana ibicuruzwa byo kugurisha ingingo no kwamamaza;
4. igiciro ni gito, 1 /2-1 / 3 yikiguzi cyibiti, icyuma, acrylic nibindi bikoresho byerekana ibice;