[#1, #2, #9, #10, #27] Vault construction, heavy radiation shielding, power infrastructure, site security physical works, and an (infeasible but enumerated) containment-upgrade expense.

[#17] Notional disaster contingency fund / catastrophic liability reserve (one-time allocation).

[#19] Deferred one-time cost estimate for long-term geological storage / disposition of ~60 kg Uranium-240 if undertaken.

[#3, #4, #5, #6, #7, #8, #14, #15, #22, #26] Initial procurement/installation of HVAC, acoustic isolation, lighting, air-quality systems, electrical isolation feedthroughs, passive sensor suite, robotic handling hardware, transport cask, communications/TEMPEST equipment, and monitoring software/hardware.

[#20] One-time legal, PR, amnestic/cover story startup costs and initial intelligence/cover operations budgeting.

[#13] Initial setup costs for the dedicated disarmament R&D program (lab buildout, testbeds, classified compute).

[#13, #18, #26] Ongoing multidisciplinary disarmament R&D program operations, environmental/decontamination monitoring, and archival/storage of high-resolution logs.

[#21] Specialized indemnity/political risk funds and reserved premiums (largely symbolic given practical uninsurability).

[#11, #12] Salaries/benefits for 24/7 armed security (18 guards + EOD / rapid response operators) and nuclear security custodial/technical staff.

[#20] Ongoing legal fees, PR / memetic operations, amnestic program maintenance and classified legal counsel retainers.

[#28] Classified procurement premiums, facility overhead, special clearances, and administrative costs to maintain plausible deniability.

[#3, #4, #5, #6, #7, #8, #9, #10] Ongoing HVAC/power costs, acoustic/vibration recalibration, lighting and air-quality consumables, electrical isolation support, sensor maintenance, generator/fuel and site security systems operations.

[#16] Exclusion zone maintenance, evacuation planning, periodic drills with local authorities and community compensation preparedness.

[#14] Ongoing maintenance, calibration and spare parts for pneumatic/hydraulic/mechanical manipulators and remote tooling.

[#24] Regular hazardous-material, radiation safety, EOD and evacuation drills and certification renewals.

[#25] Independent audits, red-team penetration testing and oversight reviews.

[#22] Secure air-gapped comms operations, TEMPEST countermeasures upkeep, and cybersecurity operations.

[#15] Recurring transport readiness / occasional transport event costs (maintaining transport capability and occasional convoy expenses).

[#23] Consumables (filters, PPE, spare parts) and routine replacement of protective gear.