base building concrete concrete-pad concrete-pour concrete-work concreting construction edged edging fill filling flat flatten flattening form forming foundation foundational gray grey level leveled leveling levelled levelling mix mixed poured preparation prepared preparing rough smooth smoothing solid solidify spread spreading strength strong sunlight surface surfaces textures tools wet work working angles appearance architectural architecture blue bright building-construction buildings colored coloring colors coloured colouring colours construction-work cranes danger Designs detailed distinctive elements exterior external figures height high light linear modern perspectives safety safety-mesh security shaded shape shapes Singapore sky style tall unusual workers workmen abstract box-culverts bridging constructed culvert drainage holed open openings penetrations precast prefabricated preset readiness secure shadows stacked sunshine appearances city city-views color colour contemporary contrast contrasting crane distance distant distorted distortion distortions glass heights high-rise images lines office-buildings rectangles rectangular reflections skyscrapers straight views wall windows black-and-white cambodia dangers daylight frame framework galvanised galvanized greyscale metal metalic monochrome multi-storey multi-story people ribbed ribbing risks risky roof roof-trusses roofing sheeting sheets shelter sheltered steel structural-work structure trusses upper-storey upper-story asphalt barrel boom bucket build bulldozer caterpillar cutout dig dig hole digger equipment excavator heavy equipment holes house isolated lay machines no backgroud not ready road roller rotating platform steam track christian church church-building community cross design faith frontage functional gathering-place meeting-place metal-work perspective pitch plain religious Sacred structural suburb suburban worship atrium business dynamic facade futuristic hall large office offices outlook reflection shine-through sight success translucent transparency transparent urban view window workplace brown