At a meeting on Tuesday, members of the Cumming City Council voted unanimously to variances to change the number of one- and three-bedroom units, remove two previously planned tennis courts, change the amount of external material and make the development site plan-specific for Brookside Heights, a 210-unit townhome development on 36 acres on the west side of Canton Highway (Hwy. 20 west) across the road from Elm Street.