HDB Tampines GREENridges is another development that is built along the new Tampines North estate. HDB Tampines GREENridges is on a rectangular plot of land. But has a high density of blocks/stacks. All blocks/stacks are aligned along the North to South cardinal line of North 0/360 and South 180 degrees. On first glance, one could have mistaken HDB Tampines GREENridges as another classic site layout. But unfortunately, as the architect had decided to leave the center area with "gaps" i.e. b