The Bay Area’s Millennium Tower has only continued to tilt further and sink deeper west in spite of architects’ best efforts to steady the ritzy building. The multimillion-dollar-per-unit tower is now leaning more than 29 inches at the corner of Fremont and Mission streets — a slant over half an inch deeper than previously revealed, according to monitoring data reviewed by NBC Bay Area’s Investigative Unit. The half-inch tilt was reportedly gained while engineers dug beneath the sinking condominium earlier this year to support the weight of the tower — which was built atop a former landfill — along its...