[#2, #3, #4, #6, #7, #8, #9, #17, #19, #20, #25] Museum-grade hermetic display case, inert-atmosphere/gas-purge systems, initial environmental sensors, multi-spectrum surveillance hardware and storage servers, Faraday/EM shielding, explosive/chemical countermeasure hardware, secure data servers, transport/transfer kit, emergency response equipment, and initial analog archive hardware.

[#1, #5] Secure vault construction (reinforced room, tamper-proof door, cleanroom entry) plus installation costs for tailored fire-suppression (case/vault interface) and integration with site systems.

[#10, #16, #26] Initial memetic-defense R&D and equipment, baseline scientific analyses and instrumentation (non-destructive testing, radiocarbon/pigment analysis), and initial stock of controlled testing consumables and period-accurate materials.

[#11] 24/7 security staffing (multiple shifts, supervisors, overtime and benefits) as budgeted.

[#28] Annual discretionary reserve for large-scale contingencies (diplomatic/kinetic/cover-up operations), conservative lower-bound allocation of recommended discretionary fund.

[#6, #10, #15, #16] Surveillance storage/maintenance and encryption key rotation, memetic-defense updates and staff training/audits, art-historical/linguistic consultancy, and ongoing scientific research budget.

[#22] Legal, cover story maintenance, provenance diplomacy and related external liaison costs.

[#13] Part-time conservator/curatorial support for six-day cleaning schedule, weekly inspections, and annual condition reports.

[#18] O5-review/approval board overhead, legal review, convening costs, and senior staff time allocation.

[#20] Readiness, exercises, and annual upkeep for rapid-response teams, hazmat and decontamination equipment, and forensic preparedness.

[#4, #9, #14, #25, #26] Sensor calibration/replacements, chemical/biological consumables and reagents, conservation consumables and archival supplies, recurring archive media upkeep, and replenishment of controlled-testing materials.

[#21] Psychological screening, counseling, and memetic-inoculation programs for staff who view or interact with SCP-800.

[#23] Contingency/amortization set-aside and clandestine-asset write-off reserve (amortized replacement contingency).

[#27] Apportioned long-term site overhead, custodial support, and capital depreciation for the containment room and installed assets.

[#12] Specialized security/memetic-hazard training, requalification, and prior-to-duty courses.

[#17] Maintenance for air-gapped servers, encrypted archives, media rotation, and tamper-evident log upkeep.

[#24] HVAC, dehumidification, climate control for vault/case, sensors, lighting, servers, and generator fuel.

[#19] Per-year average cost for climate-controlled transfers/moves and use/maintenance of secure transfer kit and vehicle retrofits.

[#8] Maintenance, testing rigs, and safing cycles for positive-action explosive countermeasure hardware and fail-safes.

[#5] Annual recharge, testing, and maintenance for case/vault fire-suppression and associated integrated systems.