Plans are underway to roll out the projects by end of year.
The 59-metre-high dam occupies a 600-acre site.
The house will generate over 300% of its energy requirements.
Project seeks to ease shortage of houses for military officers.
The project seeks to deliver 10,500 housing units.
Beijing has cut financing for Belt and Road Initiative projects.
Construction of 52-house Mvule Gardens in Kilifi began a few weeks ago.
The Lanet military airstrip will be converted into a civilian airport.
3D printing technology has been hailed as revolutionary.
Chinese firm CJIC was awarded the contract mid last year.