background block clear cleared development empty fence fences grass grasses green land level levelling levels property shadows suburb suburban suburban-block suburbs sunlight sunshine unattended undeveloped-land vacant vacant-block vacant-property vegetation weeds fire-hazard hazard hazardous light neglected plant pests problems risky self-seeding shimmering shiny spring suburban block textures undeveloped land unneighborly unneighbourly vacant block vacant property wild oats building foundation work foundations groundwork ready for building sand sand pads urban foundation-work leveling ready-for-building sand-pads bridge buildings bus buses construction control detour double-decker buses equipment excavation excavations excavator fencing MRT overhead railway redevelopment redirection roadwork safety Singapore space stairs steps temporary traffic vacant blocks walkway angled angles appearance artificial bright city color colored colorful colors colour coloured colourful colours community decoration decorative display distinctive high-rise housing-estate Little-India multicolored multicoloured protection shade shapes shelter spokes sun sun-shelter trees umbrellas