Txhua chav sib xyaw ua ke cov qauv, kaw, thiab cov kav dej rau hauv ntau lub 3D modular units. Lub Hoobkas prefabrication tus nqi tuaj yeem tshaj 85%, ua rau lub sijhawm tsim kho kom tsis pub dhau 30 hnub. Tsis tas li ntawd, ntau tshaj 90% ntawm cov khoom siv hauv tsev tuaj yeem rov ua dua tshiab, muab kev ua haujlwm zoo.