Ameza Grid ni ameza yakozwe muri sisitemu ya gride yahumetswe nubwubatsi gakondo bwabashinwa, aho ubwoko bwibiti byimbaho bwitwa Dougong (Dou Gong) bukoreshwa mubice bitandukanye byinyubako. Ukoresheje uburyo bwa gakondo buhuza ibiti, guteranya ameza nabyo ni inzira yo kwiga kubyerekeye imiterere no kwibonera amateka. Imiterere ifasha (Dou Gong) ikozwe mubice bya modular bishobora gusenywa byoroshye mukeneye ububiko.