This Elevator Used To Be a 1947 Gillespie, in 1978 It Was Modded By Otis Black Button, But Just The Buttons Were Replaced, So That was a Upgrade More Likely, BUT IN 2020 It was MODDED BY GENERIC, AND THEY REPLACED THE HYDRAULIC SYSTEM, BUT The Pumps Are Still Original From 1947
Credit to: @otiswest54creator and @Jon5432