Welcome to the new Houston Club: this rendering shows Gensler’s renovation plans for the lobby near the top of the 50-story One Shell Plaza, where the city’s oldest social club is merging with the not-as-old Plaza Club and moving in. Since 1955, the club met at 811 Rusk (shown at right); but Skansksa bought the 18-story building last year, hastening the move. Swamplot reported in early January that much of 811 Rusk’s contents are being auctioned off tomorrow — the less club members will have to drag up 49 floors to their new fancy digs: