[#1, #3, #6, #7] Reinforced 230 m² containment chamber, structural floor reinforcement/anchoring, ventilation installation and fire-suppression installation (construction and installed building systems). Estimates combine chamber construction ($5M–$25M midpoint used), pad/anchoring and installation of HVAC/fire systems.

[#2, #4, #5, #8, #9, #16] Armored containment door/airlock, vehicle restraint hardware, remote-handling robotics, sensor arrays install, hardened surveillance systems, and purchase of heavy-lift/transport vehicle. Midpoint estimates used for each listed equipment item.

[#22] One-time recommended contingency reserve (minimum recommended $1,000,000) for major structural repair/replacement after breaches or major damage.

[#19] Initial sapience & signal research equipment (audio capture, spectral analysis rigs, signal workstations).

[#10] One-time development of memetic-prophylaxis training curricula and non-contact protocols.

[#18] Initial spare parts cache for vehicle components (tires, brakes, driveline spares) stocked at containment start-up.

[#10] Initial PPE stock for secondary hazards (chemical/particulate) purchased at program start.

[#11, #13] Ongoing salaries & benefits: security staffing (12 guards + supervisor) and research personnel (PI + technicians) and small site administrative staff. Figure aggregates estimated salaries plus benefits.

[#12] Annual readiness for tactical response: vehicle-breach drills, specialized equipment upkeep and on-call stipends for rapid-response teams.

[#16, #17] Contracted transport/move costs, maintenance of site-rated tow/crane assets, and track operations logistics (marshalling, scheduling, dedicated track time).

[#15] Costs for D-class/human subject procurement, containment, testing-related medical care and amnestic usage; variable by test frequency.

[#14] On-call paramedics, psychological support and standby medical readiness including some personnel costs and consumables (separate from small consumables line).

[#21, #25] Public cover story budgets, front-company maintenance, PR/legal counsel and secure records/documentation upkeep.

[#13, #19, #20] Research operational budget, software/maintenance for signal analysis, red-team testing and containment audits; separate from researcher salaries included in staff_wages.

[#6, #7, #8, #9, #23] Annual maintenance and inspections for HVAC/filters, fire-suppression, sensor calibration, surveillance operations and building systems; includes energy/continuous-systems operational portion.

[#10, #14, #18, #24] Annual consumables: recurrent training & drills, medical consumables/amnestics portion, fuel/maintenance consumables, and hazardous waste disposal/recycling.