[#1, #7, #29] Construction of airtight near-vacuum containment room, vacuum/pressure-rated airlocks and PPE staging area, and a secondary redundant containment chamber; structural work, airlocks, floor anchors and site modification.

[#2, #3, #4, #5, #6, #8, #13, #14, #16, #24] Vacuum/pressure control systems (pumps, gauges), emergency rapid-flood/air-fill hardware, ceiling collection traps and plumbing, environmental and helium sensors, explosion/hazard-rated CCTV and audio, vacuum/pressure suits purchase (4 suits), portable gas-siphon/recovery units, sealed transport containers, tank racks/anchoring hardware, and backup generator/transfer switch.

[#18] Specialized analytical instrumentation and lab buildout for GC-MS/gas inlet, helium isotope analysis, high-speed cameras and EEG rigs for research into anomalous behaviour.

[#30] One-time contingency/capital replacement fund (15-25% recommended); set here as a program-level reserve to cover spares and emergency capital replacement.

[#17] Capital reserve for replacement or retirement of pressure cylinders (replacement budget for 200 tanks).

[#20] Initial training program setup, drills curriculum and pressure-suit certification program.

[#21] Initial on-site medical readiness purchase (first-aid stations, basic respiratory support equipment).

[#12] Initial purchase of emergency oxygen masks and portable O2 supplies for nearby personnel and response teams.

[#9, #10, #11, #19] Salaries and benefits for 2 Level-1 technicians (weekly inspections), 1 Level-2 supervisor, security personnel (2-3 FTE), and dedicated research staffing (2-4 scientists/technicians).

[#26] Legal, public relations, and cover-story budget (retain legal counsel, settlements, handling local authorities) to mitigate public exposure risk.

[#31] Site management time, inventory control, recordkeeping and administrative costs.

[#27] Insurance, regulatory compliance, permits and contingency buffer for fines or jurisdictional costs.

[#21] On-call medic arrangements, hospital agreements, and respiratory/hyperbaric support contracts.

[#5, #18] Calibration and consumables for environmental/helium sensors and ongoing calibration/consumables for specialized analytical instrumentation.

[#13, #28] Maintenance/cylinder rental for portable gas recovery units and budget for secure offsite transport shipments and hazmat vehicle operations.

[#25] Contingency budget for incident investigation, forensics and post-incident analysis (budgeted as an annual reserve for likely incidents).

[#17] Annual hydrostatic testing and recertification for the tank inventory.

[#4, #14, #15, #22] Replacement sorbents/filters for ceiling traps, replacement parts for sealed containers, balloons and handling consumables, and waste handling/decontamination.

[#2, #16] Ongoing maintenance of vacuum/pressure systems and annual inspections of tank racks/anchoring hardware.

[#23] Annual electrical energy costs to run vacuum pumps, environmental controls and HVAC to maintain near-vacuum and temperature.

[#8] Maintenance, certification and spare parts for vacuum/pressure suits and life-support umbilicals.

[#20] Ongoing training, drills, pressure-suit recertification and SOP refreshers.

[#24] Fuel and routine maintenance for backup diesel generator and UPS servicing.

[#6] Storage, maintenance and replacement for continuous CCTV and audio monitoring systems.

[#3] Periodic testing and maintenance of the emergency rapid-flood/air-fill system.

[#12] Annual refill and replacement costs for portable oxygen cylinders and immediate distribution kits.