Chotchinga cha hydrodynamic chodziwikiratu chimapangidwa ndi magawo atatu: chimango chapansi, gulu lozungulira ndi mbali yosindikiza khoma, yomwe imatha kukhazikitsidwa mwachangu polowera ndi kutuluka kwa nyumba zapansi panthaka. Ma modules oyandikana nawo amasinthasintha mosavuta, ndipo mbale za rabara zosinthika kumbali zonse ziwiri zimasindikiza bwino ndikugwirizanitsa gulu la kusefukira ndi khoma.