The frame of the octagon-footed tower now rising at 10939 Katy Fwy. suggests that Carvana’s first Houston used vehicle vending machine may be a few stories taller than the 5-story Nashville machine that opened last year (the one featured dispensing a car in the mostly-online company’s noisy promotional video). Reader Tyler Battenfield sends the rainy day update above, showing the tower rising in place next to a more down-to-earth part of the structure, as shown in the construction plan preview that made its way to Swamplot back in early March: