Work Session 18: As of now, all feeders and gaps are installed and all cabling is run for track circuits on upper level and down helix to "Portal Jct.". All switch cabling is run from "Trent" west. Switch circuits at Union are complete and wired for local control and power routing in frogs. First coat of spackle & tape is applied to 19 of 20 joints on the backdrop (last 8' section is awaiting trackwork at power plant). Sidings are temporarily daisy-chained from staging to "Trent" with cable run to Swift Coke. Real estate has been restored in Otisville in preparation for structure placement.