[#3] Construction and modification of a reinforced storage chamber sized for a subway car, concrete pad/embedded rail supports, heavy doors and access corridor.

[#4, #5, #6, #7, #8, #9, #21] Short test track/rail installation, motorized drive and control rig, power upgrades, HVAC installation (initial), environmental/safety instrumentation (initial), medical emergency equipment (initial), and initial surveillance/access-control hardware.

[#1] Heavy-transport and rigging from origin (crane, flatbed, escorts, permits) for first containment move.

[#2] Purchase/acquisition, salvage, cover payments and legal procurement/redaction/attorney fees to obtain the decommissioned subway car.

[#16] Data acquisition, secure storage servers, backup, analysis software licenses and initial IT integration for high-resolution experiment data.

[#18] One-time legal/PR/cover-story costs to mask removal/testing and initial suppression actions.

[#25] Contingency one-time cost to dismantle/scrap the car including hazardous-material abatement (asbestos, lead paint).

[#24] One-time conservation/preservation work to stabilize a 1970s rolling stock upon initial storage.

[#12, #13, #14] Security/containment staff (shift coverage), technical maintenance staff (mechanic, electrician, control systems tech) and research staff/project lead salaries and benefits.

[#8, #9, #10, #11, #16, #19] Environmental/safety instrument calibration, on-call medical coverage for tests, psychological pre/post testing, Class-B amnestic procurement/administration, recurring data hosting/licenses, and training/drills related to experiments.

[#26] Annual contingency/reserve for unexpected medical episodes, equipment failure, expedited parts or emergency relocation (recommended 10–25% of operating budget).

[#1, #17] Subject logistics including travel, accommodation, per-diem and occasional escorted transport for subjects (annualized for testing program).

[#27] Program management, administrative overhead, recordkeeping and compliance documentation.

[#3, #4, #5, #6] Ongoing structural, track anchoring, door and civil maintenance and small repairs to containment chamber and embedded track.

[#15] Consumables and maintenance parts for the car (wheel/axle maintenance, bearings, brake parts, paints, lubricants, seals, fasteners).

[#18] Recurring legal, PR and rapid-response cover-story budget for any public attention or permit/legal maintenance.

[#23] Institutional insurance coverage, liability premiums and inspection/certification fees.

[#20] Electricity to operate motors, HVAC and facility systems (varies with test frequency).

[#21] Recurring cybersecurity, CCTV/network maintenance, penetration testing and hardware redundancy costs.

[#24] Ongoing conservation work, climate stabilization and corrosion control for historical rolling stock.

[#7] Recurring HVAC and filtered ventilation maintenance, HEPA filter replacement and system checks.

[#22] Medical and hazardous waste disposal, contaminated PPE and contractor fees.