EL PASO, Texas (KVIA) — A draft version of the City of El Paso’s feasibility study of a proposed downtown deck plaza shows a potential total cost of the project to be more than $412 million, including additional residential and commercial building development, according to the documents obtained by ABC-7. The $207,666,583 figure presented Tuesday to city council would be the estimated cost to build the deck plaza itself and ground-level amenities, while the additional $204,358,648 difference would be the estimated cost to build additional infrastructure, including buildings, in the footprint.